Doctor profile · Federal record
Dr. Irene Ryan, PA
Physician Assistant · Ann Arbor, MI
- NPI 1629273990
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- September 26, 2019
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Michigan #5601002857
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629273990. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
152
Distinct HCPCS
2
Medicare allowed
$16,861
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 119 | 45 | $124 | |
38222 |
Biopsy and aspiration of bone marrow sample for diagnosis | 33 | 25 | $65 |
In context: peer comparison
Among 139 peers in Ann Arbor Physician Assistant, average services per provider: 53. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$120
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sobi, INC | 1 | $119.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
377
Patients
29
Total drug cost
$2,078,601
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 122 | 29 | $2,162 |
| Bosulif (Bosutinib) | Brand | 40 | 0 | $580,254 |
| Posaconazole | Generic | 34 | 0 | $53,792 |
| Venclexta (Venetoclax) | Brand | 25 | 0 | $43,277 |
| Fluconazole | Generic | 22 | 0 | $1,176 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 21 | 0 | $79 |
| Promacta (Eltrombopag Olamine) | Brand | 17 | 0 | $554,601 |
| Tasigna (Nilotinib Hcl) | Brand | 16 | 0 | $310,898 |
| Voriconazole | Generic | 15 | 0 | $2,958 |
| Aminocaproic Acid | Generic | 14 | 0 | $20,677 |
Hospital affiliations
Frequently asked questions
What is Dr. Irene Ryan's medical specialty?
Dr. Irene Ryan practices Physician Assistant in Ann Arbor, MI.
Where does Dr. Irene Ryan practice?
Dr. Irene Ryan practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Irene Ryan's NPI?
Dr. Irene Ryan's National Provider Identifier (NPI) is 1629273990, issued by NPPES.
Does Dr. Irene Ryan accept Medicare assignment?
Yes. Dr. Irene Ryan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irene Ryan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Biopsy and aspiration of bone marrow sample for diagnosis (HCPCS 38222). Source: CMS Medicare Physician & Other Practitioners file.