NPPES file of Aug 9, 2026

Leonid Kotkin, MD

Urology Physician · Brighton, MA

Leonid Kotkin, MD is a urology physician with a practice address in Brighton, Massachusetts, and NPI 1326035825, issued on Sep 30, 2005. Check the license (Massachusetts 151270, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326035825
Name
Leonid Kotkin
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
151270 MA
Self-reported in NPPES; status is on the state search
Practice location
280 Washington St, Brighton, MA 02135
Phone
(617) 783-8875
Enumerated
Sep 30, 2005
Record last updated
Dec 5, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 782-3367
Medicaid ID
3159345 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 280 Washington St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Amster, MDDermatology Physician1518947068
  2. Robert Brown, MDDermatology Physician1104995133
  3. Xuemeng Chen, RDN, LDNRegistered Dietitian1013515469
  4. William Eichhold, RDOOptician1841547734
  5. Frederick Gates, PHDPsychologist1528166188
  6. Susan Gipson, NPSpecialist1841370962

Verify Leonid Kotkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 151270
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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70% fewer Medicare Part D claims than the average urology physician in 2024

397 Medicare Part D claims for 56 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Leonid Kotkin397
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl98 claims
  2. Finasteride96 claims
  3. Myrbetriq36 claims
  4. Dutasteride21 claims
  5. Oxybutynin Chloride Er19 claims
  6. Alfuzosin Hcl Er18 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.

Leonid Kotkin among 377 urology physician records in Massachusetts

Leonid Kotkin, MD is one of 377 urology physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2011 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 urology physician records list a practice address in Brighton

They are 14 of the 1,638 NPPES records with a practice address in Brighton, and 377 urology physician records in Massachusetts.

The 8 urology physician records with the nearest ZIP codes

  1. Farshid Alizadeh, MDBrighton, MA 021351619608577
  2. Abdul-Rahman Babeir, MBBSBoston, MA 021351326309410
  3. Aleksander Chudnovsky, M.D.Brighton, MA 021351225228356
  4. William Coukos, MDBrighton, MA 021351982606349
  5. Jairam Eswara, MDBrighton, MA 021351659576189
  6. Saad Hatahet, MDBrighton, MA 021351982180550
  7. Sameh Naim, MDBrighton, MA 021351699251751
  8. Alexander Pang, MDBrighton, MA 021351497898316

Common questions

What is Leonid Kotkin, MD's NPI number?

Leonid Kotkin, MD's National Provider Identifier (NPI) is 1326035825, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leonid Kotkin, MD located?

The NPPES record lists a practice address at 280 Washington St, Brighton, MA, 02135. Phone: (617) 783-8875. Providers update this record themselves, so call before visiting.

How can I verify Leonid Kotkin, MD's license?

NPPES lists Massachusetts license number 151270, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leonid Kotkin, MD prescribe under Medicare Part D?

In 2024, Leonid Kotkin, MD had 397 Medicare Part D claims for 56 beneficiaries; the average among urology physician prescribers was 1,340. 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.