NPPES file of Aug 9, 2026

Alexey Isakov, MD

Internal Medicine Physician · Brooklyn, NY

Alexey Isakov, MD is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1093798746, issued on Nov 28, 2005. Check the license (New York 197260, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093798746
Name
Alexey Isakov
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
197260 NY
Self-reported in NPPES; status is on the state search
Practice location
134 Brighton 11TH St, Brooklyn, NY 11235
Phone
(718) 616-1626
Enumerated
Nov 28, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(718) 368-3751
Medicaid ID
01516967 NY
Medicare enrollment
Enrolled (PECOS I20110315000055); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 134 Brighton 11TH St

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

  1. Alexander AyzenbergGeneral Practice Dentistry1700803459
  2. Lev Trostyanetsky, D.D.S.General Practice Dentistry1679698880

Verify Alexey Isakov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 197260
    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 New York 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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9.4 times the Medicare Part D claims of the average internal medicine physician in 2024

29,883 Medicare Part D claims for 831 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 260 claims were for opioids.

  1. Alexey Isakov29,883
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,068 claims
  2. Rosuvastatin Calcium977 claims
  3. Eliquis976 claims
  4. Losartan Potassium948 claims
  5. Metoprolol Succinate869 claims
  6. Levothyroxine Sodium832 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Alexey Isakov among 12,067 internal medicine physician records in New York

Alexey Isakov, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1981 · median 2002 among the 7,221 with a school on file
  • Record last updated2007 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,497 internal medicine physician records list a practice address in Brooklyn

They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lance Austein, MDBrooklyn, NY 112351366430969
  2. Marika Cherfas, M.D.Brooklyn, NY 112351306807490
  3. Boris Itskovich, M.DBrooklyn, NY 112351235197252
  4. Mihail Medvedovsky, MDBrooklyn, NY 112351962408880
  5. Irene Perloff, D.O., M.D.Brooklyn, NY 112351982699773
  6. Yevgeniya Rabovetskaya, M.D.Brooklyn, NY 112351710940416
  7. Shaya Raykher, MDBrooklyn, NY 112351083613707
  8. Klaudiya Ruvinsky, M.D.Brooklyn, NY 112351649275918

Common questions

What is Alexey Isakov, MD's NPI number?

Alexey Isakov, MD's National Provider Identifier (NPI) is 1093798746, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alexey Isakov, MD located?

The NPPES record lists a practice address at 134 Brighton 11TH St, Brooklyn, NY, 11235. Phone: (718) 616-1626. Providers update this record themselves, so call before visiting.

How can I verify Alexey Isakov, MD's license?

NPPES lists New York license number 197260, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexey Isakov, MD prescribe under Medicare Part D?

In 2024, Alexey Isakov, MD had 29,883 Medicare Part D claims for 831 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Alexey Isakov, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.