Leonid Kats, MD
Internal Medicine Physician · Munster, IN
Leonid Kats, MD is an internal medicine physician with a practice address in Munster, Indiana, and NPI 1356804363, issued on Apr 8, 2019. Check the license (Indiana 01087662A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Leonid Kats
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01087662A IN
Self-reported in NPPES; status is on the state search - Practice location
- 7905 Calumet Ave, Munster, IN 46321
- Phone
- (219) 836-5800
- Enumerated
- Apr 8, 2019
- Record last updated
- Oct 8, 2025
- Fax
- (219) 836-5030
- Medicare enrollment
- Enrolled (PECOS I20220727003197); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 7905 Calumet Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leonid Kats in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01087662ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average internal medicine physician in 2024
942 Medicare Part D claims for 84 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Atorvastatin Calcium69 claims
- Telmisartan45 claims
- Amlodipine Besylate42 claims
- Rosuvastatin Calcium41 claims
- Farxiga33 claims
- Metformin Hcl Er28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $93.88
2 payments; by number, the most common kind was food and beverage; the largest payer was Vivus LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Franciscan Physician NetworkShelbyville, IN
- Healthlinc IncEast Chicago, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonid Kats among 2,109 internal medicine physician records in Indiana
Leonid Kats, MD is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 83% of them.
- NPI issued2019 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2005 among the 1,448 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 internal medicine physician records list a practice address in Munster
They are 30 of the 1,515 NPPES records with a practice address in Munster, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Munster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Soraj Arora, DOMunster, IN 463211871571208
- Lawrence Bernstein, MDMunster, IN 463211770586661
- Thomas Brubaker, M.D.Munster, IN 463211063451730
- Rebecca Galante, MDMunster, IN 463211437133220
- Kameswari Kalluri, MDMunster, IN 463211700815644
- Mark Kevin, M.D.Munster, IN 463211134161169
- Oh Lee, M.D.Munster, IN 463211144267444
- Xiao Li, M.D.Munster, IN 463211730122748
Common questions
What is Leonid Kats, MD's NPI number?
Leonid Kats, MD's National Provider Identifier (NPI) is 1356804363, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Leonid Kats, MD located?
The NPPES record lists a practice address at 7905 Calumet Ave, Munster, IN, 46321. Phone: (219) 836-5800. Providers update this record themselves, so call before visiting.
How can I verify Leonid Kats, MD's license?
NPPES lists Indiana license number 01087662A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leonid Kats, MD prescribe under Medicare Part D?
In 2024, Leonid Kats, MD had 942 Medicare Part D claims for 84 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.