Providers

DAISY E COSTAS VARGAS, PHL. Ms

NPI 1902238835, individual, Ponce, PR, Speech-Language Pathologist,

4
Evidence tier
structure or single-organization volume
  • Hours beyond a day in 54 months under one organization, which can be supervisory billing.
  • Records needed.
score 52 of 100, rank 8326, $7.7M at stake

Hours billed per day

Medicaid billing converted into hours of hands-on care per day. The lower bound counts one unit per claim line and needs no price; the other two divide dollars by a unit price, the conservative one at 1.5 times the price. The clinician on the claim may be a supervisor under state rules, so billing organizations are counted too.

monthwhat was foundhours per day, lower boundhours per day, at pricehours per day, conservativeper working daypatientsbilling organizationscodespaid
Jan 2018More hours than a day holds, even counting one unit per claim line28.734.422.930.9334292507 92523$58K
Feb 2018More hours than a day holds, even counting one unit per claim line33.740.627.137.9330192507 92523$62K
Mar 2018More hours than a day holds, even counting one unit per claim line36.743.328.940.7372192507 92523$74K
Apr 2018More hours than a day holds, even counting one unit per claim line32.337.425.035.6382192507 92523$61K
May 2018More hours than a day holds, even counting one unit per claim line41.849.733.144.6333192507$85K
Jun 2018More hours than a day holds, even counting one unit per claim line41.148.532.346.2330192507 92523$80K
Aug 2018More hours than a day holds, even counting one unit per claim line36.643.228.838.8386192507 92523 97110$73K
Sep 2018More hours than a day holds, even counting one unit per claim line36.442.728.542.7356192507 92523$70K
Oct 2018More hours than a day holds, even counting one unit per claim line41.849.432.944.3394192507 92523 97110 97112$84K
Feb 2019More hours than a day holds, even counting one unit per claim line29.248.532.344.9328192507 92523 97110 97112$83K
Mar 2019More hours than a day holds, even counting one unit per claim line41.869.046.067.7402192507 92523 97110 97112$131K
Apr 2019More hours than a day holds, even counting one unit per claim line39.961.240.854.7423192507 92523 97110 97112$113K
May 2019More hours than a day holds, even counting one unit per claim line49.368.945.961.6375192507 92523 97110 97112$132K
Jun 2019More hours than a day holds, even counting one unit per claim line35.048.332.248.3342192507 92523$89K
Aug 2019More hours than a day holds, even counting one unit per claim line36.750.933.947.6398292507 92523 97110 97112 97533$98K
Sep 2019More hours than a day holds, even counting one unit per claim line53.877.751.874.0386292507 92523$145K
Oct 2019More hours than a day holds, even counting one unit per claim line48.970.246.863.1412292507 92523$134K
Nov 2019More hours than a day holds, even counting one unit per claim line36.851.134.148.7399292507 92523$95K
Dec 2019More hours than a day holds, even counting one unit per claim line28.138.825.836.4337292507$75K
Feb 2020More hours than a day holds, even counting one unit per claim line30.427.318.226.3287292507$78K
Apr 2020More hours than a day holds, even counting one unit per claim line25.622.915.320.8220292507$68K
May 2020More hours than a day holds, even counting one unit per claim line29.929.819.929.3216292507$91K
Jun 2020More hours than a day holds, even counting one unit per claim line29.032.121.429.2208292507$95K
Sep 2020More hours than a day holds, even counting one unit per claim line31.832.621.729.6242292507 92523$97K
Oct 2020More hours than a day holds, even counting one unit per claim line31.134.423.032.3225292507$105K
Nov 2020More hours than a day holds, even counting one unit per claim line24.428.218.826.9198292507$83K
Feb 2021More hours than a day holds, even counting one unit per claim line29.130.120.028.1201292507$91K
Mar 2021More hours than a day holds, even counting one unit per claim line25.226.317.523.6198292507$88K
Apr 2021More hours than a day holds, even counting one unit per claim line27.126.317.624.0185292507$85K
Sep 2021More hours than a day holds, even counting one unit per claim line25.725.717.223.4190292507$83K
Oct 2021More hours than a day holds, even counting one unit per claim line29.830.520.330.0214292507$102K
Feb 2022More hours than a day holds, even counting one unit per claim line25.225.717.124.0191292507$78K
Mar 2022More hours than a day holds, even counting one unit per claim line26.226.917.924.2218292507$90K
May 2022More hours than a day holds, even counting one unit per claim line28.628.018.726.3269292507 92523$96K
Jun 2022More hours than a day holds, even counting one unit per claim line25.125.216.822.9271292507 92523$85K
Nov 2022More hours than a day holds, even counting one unit per claim line26.928.218.825.6262292507$91K
Jan 2023More hours than a day holds, even counting one unit per claim line31.427.918.626.2305292507 92523$106K
Feb 2023More hours than a day holds, even counting one unit per claim line37.534.923.232.5310292507 92523$118K
Mar 2023More hours than a day holds, even counting one unit per claim line38.540.026.735.9336292507 92523$150K
Apr 2023More hours than a day holds, even counting one unit per claim line33.929.119.429.1341292507 92523$106K
May 2023More hours than a day holds, even counting one unit per claim line33.834.923.231.3346192507 92523$131K
Jun 2023More hours than a day holds, even counting one unit per claim line32.633.922.630.8324192507 92523$124K
Sep 2023More hours than a day holds, even counting one unit per claim line36.738.125.436.3369192507 92523$140K
Oct 2023More hours than a day holds, even counting one unit per claim line38.141.627.739.1372192507 92523$156K
Nov 2023More hours than a day holds, even counting one unit per claim line35.537.625.134.2342192507$135K
Jan 2024More hours than a day holds, even counting one unit per claim line35.736.324.232.6345192507 92523$141K
Feb 2024More hours than a day holds, even counting one unit per claim line46.347.631.743.8376192507 92523$175K
Mar 2024More hours than a day holds, even counting one unit per claim line46.248.432.347.6382192507 92523$188K
Apr 2024More hours than a day holds, even counting one unit per claim line51.454.536.349.6351192507$202K
May 2024More hours than a day holds, even counting one unit per claim line47.951.134.145.9339192507$196K
Jun 2024More hours than a day holds, even counting one unit per claim line41.242.728.542.7328192507 92523$163K
Sep 2024More hours than a day holds, even counting one unit per claim line50.452.134.849.7375192507 92523$197K
Oct 2024More hours than a day holds, even counting one unit per claim line120.760.740.554.6396192507 92523$242K
Nov 2024More hours than a day holds, even counting one unit per claim line105.2107.471.6102.3365192507$397K

National provider registry

From the CMS NPPES Registry, refreshed daily.

NameDAISY E COSTAS VARGAS, PHL. Ms
TypeIndividual, sole proprietor
StatusActive
NPI issuedAugust 2, 2013, last updated September 24, 2018
Practice locationCALLE 4 URB. EL MADRIGAL, F-7, Ponce, PR 00730-1417, 787-598-0323
Specialties
Speech-Language Pathologist, (235Z00000X, primary, license 1037 PR)

Procedures billed

The specific codes behind the dollars. Medicaid figures come from T-MSIS (2018 to 2024) and are compared with every other provider billing the same code; Medicare figures come from the 2024 physician and supplier file and compare this provider's submitted charge with what Medicare allowed, against the usual ratio for that code.

Medicaid, largest codes
codewhat it ispaidshareper patient-monthtypicalrank among providers
92507Treatment of speech, language, voice, communication, and/or hearing processing disorder$7.7M97%$355$190 (top 5% from $477)85th percentile
92523Evaluation of speech sound production with evaluation of language comprehension and expression$171K2%$159$137 (top 5% from $251)68th percentile
97112Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes$13K0%$60$59 (top 5% from $187)51st percentile
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes$13K0%$52$76 (top 5% from $314)31st percentile
G0515Medicaid service code$2K0%$17$123 (top 5% from $1K)too few months to rank
92508Treatment of speech, language, voice, communication, and/or hearing processing disorder in a group setting$1K0%$15$48 (top 5% from $111)too few months to rank
97533Therapy procedure using sensory experiences$6210%$48$151 (top 5% from $556)too few months to rank
97530Therapy procedure using functional activities$1840%$13$124 (top 5% from $387)too few months to rank

In this area

8 providers in Ponce Municipio County, PR carry an indicator in the public record, with $1.6M at stake between them. The most common is more hours than a day holds, on 7 of them, followed by part of a provider network on 1.

tierproviderat stakewhy
3CMS HOME CARE SUR, LLC.
Ponce, PR, ranked 5147
$0
  • Part of provider network D1-00068, ranked 68 nationally.
4ANTONIA NIEVES SANCHEZ
Ponce, PR, ranked 8263
$186K
  • Hours beyond a day in 1 month, but with up to 104 patients a month, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
  • and 1 more
4SHAIRA LOPEZ ACEVEDO
Ponce, PR, ranked 9129
$634K
  • Hours beyond a day in 2 months under one organization, which can be supervisory billing.
  • Records needed.
4NATALIA DIEPPA LOPEZ DE VICTORIA
Ponce, PR, ranked 9530
$138K
  • Hours beyond a day in 2 months, but with up to 294 patients a month, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
5JOSE RAMIREZ-MARTINEZ
Coto Laurel, PR, ranked 10328
$358K
  • Medicaid dollars per patient on code 99232 ($300 per patient-month) sit in the top 5% of every provider billing that code.
5JOMAYRA NEGRON BANKS
Ponce, PR, ranked 10706
$40K
  • 81% of Medicaid dollars are on codes with a history of abuse.
5AXEL REYES VAZQUEZ
Ponce, PR, ranked 10752
$27K
  • 63% of Medicaid dollars are on codes with a history of abuse.
5LUIS LOPEZ DEL POZO
Ponce, PR, ranked 11476
$191K

Recent enforcement in PR

All releases

Department of Justice and HHS-OIG releases for this state, newest first. Each opens in a new tab.

DOJIndictedJun 23, 2026
2026 National Health Care Fraud Takedown
Four defendants were charged in two schemes, one involving the advertising, sale, and distribution of Semaglutide, Mounjaro, steroids, and Tirzepatide that defendants were not authorized to possess and distribute, and the other involving performing dental procedures on patients without a valid dental license and misbranding of devices.
DOJCivil settlementJun 4, 2026
Puerto Rico Pharmacies Agree to Pay $4.6 Million to Federal Authorities in Medicare and Medicaid Fraud Cases
Four pharmacies and their owners agreed to pay $4.6 million to resolve allegations that between January 2021 and January 2024 they billed Medicare and Medicaid for diverted prescriptions sold to patients that had been misrepresented as properly sourced despite unverifiable origins.
DOJPleaded guiltyJul 17, 2025
Physician Assistant who Pretended to be a Licensed Physician Pleads Guilty to Making False Statements to an Agency of the United States
Villalobos-Meléndez, a licensed physician assistant who was never licensed to practice medicine, forged medical license and USMLE documents, worked as a physician in a hospital internship program, and submitted false license information on a CMS-855I form seeking enrollment as a Medicare physician provider with benefits reassigned to Physician HMO.
DOJCivil settlementDec 23, 2024
MMM Holdings, LLC Agrees to Pay 15.2 Million Dollars to Resolve Allegations that it Violated the False Claims Act and Anti-Kickback Statute
MMM Holdings distributed gift cards to administrative assistants of providers to induce the referral, recommendation, or arrangement for enrollment of thousands of Medicare beneficiaries in an MMM Medicare Advantage plan and submitted or caused claims for payment to Medicare.
DOJIndictedSep 25, 2024
27 Individuals Indicted for Buying and Selling Wholesale Quantities of Misbranded and Diverted Prescription Drugs Resold to the Public Through Retail Pharmacies in Puerto Rico
Defendants engaged in unlicensed wholesale distribution of misbranded and diverted prescription drugs sold to pharmacy owners and employees who resold them to customers and billed health care benefit plans as if the drugs were authentic and obtained through licensed distribution channels.

Referral packet

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