Doctor profile · Federal record

Dr. Marina Oks, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Brooklyn, NY

  • NPI 1891790903
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2310 65Th St, 2Nd Floor
Brooklyn, NY 112044088
(718) 998-0100
fax (718) 998-9239

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
June 28, 2013
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #220802
Medicaid
NY #02282126

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891790903. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,984
Distinct HCPCS
10
Medicare allowed
$148,561
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 580 140 $105
99214 Established patient office or other outpatient visit, 30-39 minutes 390 125 $148
36415 Insertion of needle into vein for collection of blood sample 335 140 $8
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 215 112 $17
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a 78 50 $49
96372 Injection of drug or substance under skin or into muscle 52 22 $16
G0008 Administration of influenza virus vaccine 51 47 $34
99212 Established patient office or other outpatient visit, 10-19 minutes 49 31 $66
99441 Telephone medical discussion with physician, 5-10 minutes 42 27 $65
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 34 12 $1

In context: peer comparison

Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 6.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,206
Transactions
52
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 11 $837.43
Abbvie INC. 9 $761.85
Amgen INC. 7 $567.65
Boehringer Ingelheim Pharmaceuticals, INC. 4 $489.58
Alkermes, INC. 2 $256.11
Genzyme Corporation 2 $250.00
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 3 $160.39
Lilly USA, LLC 3 $151.24
Sanofi-Aventis U.S. LLC 1 $148.14
Olympus America INC. 1 $144.45
Ardelyx, INC. 1 $140.05
Aimmune Therapeutics, INC. 1 $124.97
Novo Nordisk INC 4 $69.09
Novartis Pharmaceuticals Corporation 2 $37.05
GlaxoSmithKline, LLC. 1 $25.82

By nature of payment

Food and Beverage
$4,206

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,300
Patients
825
Total drug cost
$270,633
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 870 129 $9,427
Amlodipine Besylate Generic 576 89 $4,426
Metformin Hcl Generic 504 71 $3,466
Losartan Potassium Generic 473 75 $4,791
Metoprolol Succinate Generic 412 70 $5,064
Rosuvastatin Calcium Generic 292 39 $6,040
Tamsulosin Hcl Generic 291 41 $3,265
Diclofenac Sodium Generic 271 66 $65,495
Levothyroxine Sodium Generic 253 30 $2,274
Hydrochlorothiazide Generic 248 33 $959

Frequently asked questions

Auto-generated from federal data
What is Dr. Marina Oks's medical specialty?
Dr. Marina Oks practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Marina Oks practice?
Dr. Marina Oks practices at 2310 65Th St, Brooklyn, NY 112044088. Office phone: 7189980100.
What is Dr. Marina Oks's NPI?
Dr. Marina Oks's National Provider Identifier (NPI) is 1891790903, issued by NPPES.
Does Dr. Marina Oks accept Medicare assignment?
Yes. Dr. Marina Oks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marina Oks commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.