Doctor profile · Federal record

Dr. Tamara Oser, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Aurora, CO

  • NPI 1265437594
  • Accepts Medicare
  • 26 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-0000
Mailing address
Po Box 110429
Aurora, CO 800420429

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
August 26, 2019
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Colorado #DR.0062664 · Pennsylvania #MD421711

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265437594. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,857
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Dexcom, Inc. 5 $4,595.85
BETA BIONICS, INC. 1 $196.79
Abbott Laboratories 1 $63.86

By nature of payment

Compensation for serving as faculty or as a speaker for a medical education program
$3,688
Food and Beverage
$783
Travel and Lodging
$386

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
0
Total drug cost
$7,039
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 17 0 $261
Lisinopril Generic 17 0 $138
Gabapentin Generic 13 0 $337
Advair Hfa (Fluticasone Propion/Salmeterol) Brand 11 0 $6,269
Hydrochlorothiazide Generic 11 0 $34

Frequently asked questions

Auto-generated from federal data
What is Dr. Tamara Oser's medical specialty?
Dr. Tamara Oser practices Family Medicine Physician in Aurora, CO.
Where does Dr. Tamara Oser practice?
Dr. Tamara Oser practices at 12605 E 16Th Ave, Aurora, CO 800452545. Office phone: 7208480000.
What is Dr. Tamara Oser's NPI?
Dr. Tamara Oser's National Provider Identifier (NPI) is 1265437594, issued by NPPES.
Does Dr. Tamara Oser accept Medicare assignment?
Yes. Dr. Tamara Oser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.