Marina Oks, D.O.
Internal Medicine Physician · Brooklyn, NY
Marina Oks, D.O. is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1891790903, issued on Jun 15, 2005. Check the license (New York 220802, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marina Oks
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 220802 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2310 65TH St, Brooklyn, NY 11204
- Phone
- (718) 998-0100
- Enumerated
- Jun 15, 2005
- Record last updated
- Jun 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (718) 998-9239
- Medicaid ID
- 02282126 NY
- Medicare enrollment
- Enrolled (PECOS I20050118000748); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 2310 65TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leonid Chernov, M.D.Cardiovascular Disease Physician1902801145
- Igor Feldman, PTPhysical Therapist1396964813
- Leonid Iskhakov, P.A.Physician Assistant1700031770
- Steve Kashulsky, OTOccupational Therapist1790954154
Verify Marina Oks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 220802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,653 Medicare Part D claims for 276 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium917 claims
- Losartan Potassium583 claims
- Amlodipine Besylate556 claims
- Metformin Hcl455 claims
- Metoprolol Succinate382 claims
- Diclofenac Sodium342 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: $4,206.43
54 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 one group practice
- Century Medical And Dental Center IncBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marina Oks among 12,067 internal medicine physician records in New York
Marina Oks, D.O. 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
- Graduated1999 · median 2002 among the 7,221 with a school on file
- Record last updated2013 · 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.
All 12,067 in New York → Every provider in Brooklyn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Santo Chiarello, MDBrooklyn, NY 112041932188968
- Salvatore Degliuomini, M.D.Brooklyn, NY 112041184786949
- Ewa Gajewska, MDBrooklyn, NY 112041942399373
- Tatyana GirshinBrooklyn, NY 112041881648822
- Rakesh Gupta, M.DBrooklyn, NY 112041255329876
Common questions
What is Marina Oks, D.O.'s NPI number?
Marina Oks, D.O.'s National Provider Identifier (NPI) is 1891790903, issued on Jun 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marina Oks, D.O. located?
The NPPES record lists a practice address at 2310 65TH St, Brooklyn, NY, 11204. Phone: (718) 998-0100. Providers update this record themselves, so call before visiting.
How can I verify Marina Oks, D.O.'s license?
NPPES lists New York license number 220802, 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 Marina Oks, D.O. prescribe under Medicare Part D?
In 2024, Marina Oks, D.O. had 13,653 Medicare Part D claims for 276 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.