Doctor profile · Federal record

Dr. Hassan Abbas, RN

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Royal Oak, MI

  • NPI 1629649736
  • 3 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
323 N Vermont Ave
Royal Oak, MI 480672020
(313) 632-0550

Credentials & registration

NPPES · NUCC
NPI registered
July 2021 — 5 yrs on file
Profile last updated
May 1, 2024
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Michigan #4704330083

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629649736. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $14.62

By nature of payment

Food and Beverage
$15

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Hassan Abbas's medical specialty?
Dr. Hassan Abbas practices Certified Registered Nurse Anesthetist in Royal Oak, MI.
Where does Dr. Hassan Abbas practice?
Dr. Hassan Abbas practices at 323 N Vermont Ave, Royal Oak, MI 480672020. Office phone: 3136320550.
What is Dr. Hassan Abbas's NPI?
Dr. Hassan Abbas's National Provider Identifier (NPI) is 1629649736, issued by NPPES.
Does Dr. Hassan Abbas accept Medicare assignment?
Dr. Hassan Abbas does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.