Doctor profile · Federal record
Dr. Ryan Mackenzie, NP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Ann Arbor, MI
- NPI 1891570453
- Accepts Medicare
- 3 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 647-5299 - Additional location
-
3647 Forest Spring Dr
Lake Orion, MI 483591590
(248) 860-3190 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- August 2023 — 3 yrs on file
- Profile last updated
- April 15, 2025
- Year of graduation
- 2023 — 3 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- Michigan #4704268806
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891570453. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$39
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kiniksa Pharmaceuticals International, Plc | 2 | $38.50 |
By nature of payment
Frequently asked questions
What is Dr. Ryan Mackenzie's medical specialty?
Dr. Ryan Mackenzie practices Acute Care Nurse Practitioner in Ann Arbor, MI.
Where does Dr. Ryan Mackenzie practice?
Dr. Ryan Mackenzie practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7346475299.
What is Dr. Ryan Mackenzie's NPI?
Dr. Ryan Mackenzie's National Provider Identifier (NPI) is 1891570453, issued by NPPES.
Does Dr. Ryan Mackenzie accept Medicare assignment?
Yes. Dr. Ryan Mackenzie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.