Doctor profile · Federal record

Dr. Iman Chamas, PA-C

Physician Assistant · Physician Assistant · Owosso, MI

  • NPI 1821544081
  • 10 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Health Park Dr
Owosso, MI 488671291
(989) 723-8666

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Profile last updated
April 5, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Michigan #5601007905 · Arizona #MC4600816

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821544081. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$131
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $59.07
Edwards Lifesciences Corporation 1 $47.09
Exact Sciences Corporation 1 $25.24

By nature of payment

Food and Beverage
$131

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
521
Patients
361
Total drug cost
$5,152
Drug Type Claims Patients Total cost
Prednisone Generic 106 101 $125
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 64 62 $582
Amlodipine Besylate Generic 52 18 $320
Atorvastatin Calcium Generic 50 25 $811
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 48 43 $1,388
Azithromycin Generic 35 34 $181
Lisinopril Generic 22 11 $178
Doxycycline Hyclate Generic 21 21 $293
Hydrochlorothiazide Generic 20 0 $73
Metformin Hcl Generic 19 0 $136

Frequently asked questions

Auto-generated from federal data
What is Dr. Iman Chamas's medical specialty?
Dr. Iman Chamas practices Physician Assistant in Owosso, MI.
Where does Dr. Iman Chamas practice?
Dr. Iman Chamas practices at 200 Health Park Dr, Owosso, MI 488671291. Office phone: 9897238666.
What is Dr. Iman Chamas's NPI?
Dr. Iman Chamas's National Provider Identifier (NPI) is 1821544081, issued by NPPES.
Does Dr. Iman Chamas accept Medicare assignment?
Dr. Iman Chamas does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.