Providers

SAJIV JOHN, M.D.

NPI 1457348591, individual, Valparaiso, IN, Psychiatry & Neurology, Addiction Psychiatry

5
Evidence tier
informational
  • Medicaid dollars per patient on code G2067 ($923 per patient-month) sit in the top 5% of every provider billing that code.
score 35 of 100, rank 9956, $2.2M at stake

National provider registry

From the CMS NPPES Registry, refreshed daily.

NameSAJIV JOHN, M.D.
TypeIndividual
StatusActive
NPI issuedOctober 4, 2005, last updated November 25, 2020
Practice location601 WALL ST, Valparaiso, IN 46383-2512, 219-531-3500
Mailing address1131 TURNBERRY DR, Schererville, IN 46375-2935
Specialties
Psychiatry & Neurology, Forensic Psychiatry (2084F0202X, license 01045604A IN)
Psychiatry & Neurology, Psychiatry (2084P0800X, license 01045604A IN)
Psychiatry & Neurology, Addiction Psychiatry (2084P0802X, primary, license 01045604A IN)

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
H0020Medicaid service code$8.1M53%$435$214 (top 5% from $529)89th percentile
G2067Medication assisted treatment, methadone; weekly bundle including dispensing and/or administration, substance use counseling, individual and group therapy, and toxicology testing, if performed (provision of the services by a medicare-enrolled opioid treatm$3.5M23%$923$310 (top 5% from $749)100th percentile
90834Psychotherapy, 45 minutes$1.5M10%$147$101 (top 5% from $318)71st percentile
H2014Skills training and development per 15 minhistory of abuse$659K4%$250$298 (top 5% from $3K)43rd percentile
90791Psychiatric diagnostic evaluation$290K2%$108$105 (top 5% from $228)54th percentile
90832Psychotherapy, 30 minutes$277K2%$106$59 (top 5% from $239)82nd percentile
G2078Take-home supply of methadone; up to 7 additional day supply (provision of the services by a medicare-enrolled opioid treatment program); list separately in addition to code for primary procedure$201K1%$105$55 (top 5% from $94)99th percentile
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional$189K1%$74$16 (top 5% from $128)89th percentile

In this area

8 providers in Porter County, IN carry an indicator in the public record, with $30.5M at stake between them. The most common is more hours than a day holds, on 6 of them, followed by part of a provider network on 2.

tierproviderat stakewhy
3TOGETHER HOMECARE OF NORTHWEST INDIANA LLC
Valparaiso, IN, ranked 3025
$0
  • Part of provider network D1-00107, ranked 107 nationally.
3VALPARAISO HOME CARE SERVICES, LLC
Valparaiso, IN, ranked 6367
$0
  • Part of provider network D1-00097, ranked 97 nationally.
4CATHLEEN AMADOR
Valparaiso, IN, ranked 8082
$5.7M
  • Hours beyond a day in 63 months, but with up to 647 patients a month across 4 billing organizations, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
  • and 1 more
4ANAND POPLI
Valparaiso, IN, ranked 8267
$17.3M
  • Hours beyond a day in 59 months, but with up to 2005 patients a month across 6 billing organizations, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
4ANDI ARNAUTOVIC
Portage, IN, ranked 8556
$3.0M
  • Hours beyond a day in 1 month, but with up to 1698 patients a month across 9 billing organizations, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
4SAMIR GUPTA
Valparaiso, IN, ranked 8611
$2.6M
  • Hours beyond a day in 2 months, but with up to 982 patients a month across 3 billing organizations, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
5MARCIA BRIGGS
Valparaiso, IN, ranked 10544
$1.7M
  • 89% of Medicaid dollars are on codes with a history of abuse.
5JAMES BROWN
Valparaiso, IN, ranked 11554
$140K

Recent enforcement in IN

All releases

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

DOJSentencedJun 18, 2026
Florida Man Sentenced to 36 Months in Prison
As vice president of a dental practice, he submitted claims to Indiana Medicaid falsely billing for hundreds of dental surgeries that were never performed, used patients' personal identifiers without authorization to support the claims, and committed tax evasion to conceal the income.
DOJSentencedFeb 18, 2026
Highland Physician Sentenced to 97 Months in Prison
Cataldi, sole owner of an otolaryngology practice, billed Medicare and private insurance for thousands of balloon sinuplasty procedures that she did not perform, seeking approximately $50 million and being paid almost $20 million.
DOJCivil settlementJan 28, 2026
Settlement for $1.7 Million With Former Physician Don J. Wagoner and His Business Entity for Fraudulently Billing the Indiana Medicaid Program
Defendants required patients seeking opioid or pain medicine prescriptions to give a single urine sample, tested it with one inexpensive multiplexed screening kit, and billed Indiana Medicaid $171.27 or more per patient by falsely certifying that nine or more separate samples had been collected and analyzed.
DOJSentencedJan 8, 2026
Indiana Woman Sentenced to 84 Months in Prison
Reese falsely claimed to be a licensed clinical psychologist, used forged documents to obtain employment and stole the identities and license numbers of three medical professionals to enroll in Indiana Medicaid and bill for therapy services.
DOJSentencedOct 3, 2024
Merrillville Doctor Sentenced to Prison and Ordered to Pay Restitution
Farley submitted claims to Medicaid and Medicare falsely representing that he had complex, extended visits with patients at his addiction treatment practice, billing for more than 7,000 services he did not provide.

Referral packet

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