Providers

DANA MESSER, CCC-SLP

NPI 1013427897, individual, Renton, WA, Speech-Language Pathologist,

4
Evidence tier
structure or single-organization volume
  • Hours beyond a day in 16 months, but with up to 1738 patients a month, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
score 51 of 100, rank 8653, $2.4M 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
Feb 2023More hours than a day holds, even counting one unit per claim line43.921.314.219.81088192507 92521 92523 92524 92526 92609 96112 97530 97535$112K
Mar 2023More hours than a day holds, even counting one unit per claim line38.218.612.416.71056192507 92521 92523 92524 92526 92609 96112 97530 97535$106K
Apr 2023More hours than a day holds, even counting one unit per claim line32.517.211.517.2992192507 92521 92523 92524 92526 92609 96112 97535$89K
May 2023More hours than a day holds, even counting one unit per claim line34.018.612.416.71139192507 92521 92523 92524 92526 92609 96112 97530 97535$104K
Jun 2023More hours than a day holds, even counting one unit per claim line39.522.715.120.61261192507 92521 92523 92524 92526 92609 96112 97530 97535$125K
Jul 2023More hours than a day holds, even counting one unit per claim line32.219.913.319.61203192507 92521 92523 92524 92526 92609 96112 97530 97535$107K
Aug 2023More hours than a day holds, even counting one unit per claim line30.115.810.514.21015192507 92521 92523 92524 92526 92609 96112 97530 97535$89K
Feb 2024More hours than a day holds, even counting one unit per claim line26.516.010.714.7833192507 92521 92523 92524 92526 92609 97535$87K
Mar 2024More hours than a day holds, even counting one unit per claim line25.915.810.515.6873192507 92521 92523 92524 92526 92609 97535$90K
Apr 2024More hours than a day holds, even counting one unit per claim line32.020.313.618.51074192507 92521 92523 92524 92526 92609 97535$109K
May 2024More hours than a day holds, even counting one unit per claim line37.324.516.322.01162192507 92521 92523 92524 92526 92609 97535$138K
Jun 2024More hours than a day holds, even counting one unit per claim line58.136.724.536.71655192507 92521 92523 92524 92526 92609 97530 97535$202K
Jul 2024More hours than a day holds, even counting one unit per claim line64.640.927.336.81738192507 92521 92523 92524 92526 92609 97530 97535$238K
Aug 2024More hours than a day holds, even counting one unit per claim line54.833.222.231.21455192507 92521 92523 92524 92526 92609 97535$193K
Sep 2024More hours than a day holds, even counting one unit per claim line53.332.521.731.01510192507 92521 92523 92524 92526 92609 97535$183K
Oct 2024More hours than a day holds, even counting one unit per claim line51.131.821.228.61451192507 92521 92523 92524 92526 92609 97535$192K

National provider registry

From the CMS NPPES Registry, refreshed daily.

NameDANA MESSER, CCC-SLP
TypeIndividual, sole proprietor
StatusActive
NPI issuedOctober 5, 2017, last updated April 29, 2026
Practice location707 S GRADY WAY STE 600, Renton, WA 98057-3227, 425-437-4370
Mailing address23806 SE 282ND ST, Maple Valley, WA 98038-5101
Specialties
Speech-Language Pathologist, (235Z00000X, primary, license SLP.LL.61668488 WA)
Speech-Language Pathologist, (235Z00000X, license TSLP10834 AZ)

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$1.4M45%$109$190 (top 5% from $477)23rd percentile
97535Training for self-care or home management, each 15 minutes$615K20%$61$48 (top 5% from $459)58th percentile
92523Evaluation of speech sound production with evaluation of language comprehension and expression$282K9%$151$137 (top 5% from $251)60th percentile
92609Therapy service for use of speech-generating device with programming$195K6%$410$181 (top 5% from $466)90th percentile
92526Treatment of swallowing and feeding disorder$186K6%$151$141 (top 5% from $421)55th percentile
92521Evaluation of speech continuity, smoothness, rate, and effort$183K6%$98$87 (top 5% from $197)67th percentile
92524Analysis of voice and resonance production$157K5%$87$77 (top 5% from $188)63rd percentile
96112Administration of developmental test, first hour$34K1%$74$114 (top 5% from $506)22nd percentile

In this area

16 providers in King County, WA carry an indicator in the public record, with $4.9M at stake between them. The most common is part of a provider network, on 9 of them, followed by more hours than a day holds on 6. 1 is tier 1: documented action, then payment.

tierproviderat stakewhy
1WILLIAM WASHINGTON
Seattle, WA, ranked 621
$0
  • Adjudicated (sentenced) per a Department of Justice release dated November 25, 2024.
  • No Medicaid payments in the last 12 observed months.
3COVENANT LIVING WEST
Mercer Island, WA, ranked 2295
$0
  • Part of provider network D1-00075, ranked 75 nationally.
3EDEN HOME HEALTH OF KING COUNTY, LLC
Tukwila, WA, ranked 3042
$0
  • Part of provider network D1-00079, ranked 79 nationally.
3HOME HEALTH SEATTLE LLC
Federal Way, WA, ranked 3582
$0
  • Part of provider network D1-00053, ranked 53 nationally.
3RENTON SNF HEALTHCARE LLC
Renton, WA, ranked 4334
$0
  • Part of provider network D1-00075, ranked 75 nationally.
3AVALON CARE CENTER - FEDERAL WAY LLC
Federal Way, WA, ranked 4360
$0
  • Part of provider network D1-00104, ranked 104 nationally.
3CONTINUUM CARE OF KING LLC
Tukwila, WA, ranked 5297
$0
  • Part of provider network D1-00113, ranked 113 nationally.
3AVALON CARE CENTER-KENT LLC
Kent, WA, ranked 5676
$0
  • Part of provider network D1-00104, ranked 104 nationally.
All 16 in WA

Recent enforcement in WA

All releases

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

DOJSentencedMar 27, 2026
Local Physician Sentenced to 1 Year Imprisonment, a $60,000 fine, and Restitution of $349,272.79 for Adulterating and Misbranding Medical Devices with the Intent to Defraud
Haeger purchased over 500 used and recalled CPAP and BiPAP devices, had the sound abatement foam removed outside clean room conditions, provided the devices to Washington State Medicaid patients through his sleep clinic, and billed Medicaid representing them as new devices in good working order.
DOJCivil settlementJan 12, 2026
DOJ and Seattle-based FidaLab, LLC settle allegations it inflated bills to government health care programs
FidaLab billed Medicare for a series of urinary tract infection tests under multiple billing codes instead of a single code after its request to bill the tests as a panel was denied.
DOJPleaded guiltyDec 18, 2025
Local Physician Pleads Guilty to Adulterating and Misbranding Medical Devices with the Intent to Defraud
Physician purchased over 500 used and recalled CPAP and BiPAP devices, had the sound abatement foam removed outside of clean room conditions, provided the devices to Washington State Medicaid patients, and had staff bill Medicaid representing them as new devices in good working order.
DOJCivil settlementDec 10, 2025
Spokane Physician Pays $120,000 to Resolve Allegations He Prescribed Controlled Substances Without Legitimate Medical Purpose
Between 2017 and 2025 a licensed physician issued over 1,400 prescriptions for controlled substances to thirteen identified patients that lacked legitimate medical purposes or were outside the usual course of professional practice, failing to address red flags of substance abuse.
DOJSentencedDec 2, 2025
Indian national sentenced to prison for Medicare fraud scheme that stole more than $1 million in taxpayer funds
Asif conspired with others to bill Medicare for COVID-19 tests and other respiratory illness tests that had not been ordered or performed through American Labworks LLC.

Referral packet

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