Doctor profile · Federal record
Dr. Andrea Obi, MD
Vascular Surgery Physician (CMS: Vascular Surgery) · Ann Arbor, MI
- NPI 1851554570
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 East Medical Center
Ann Arbor, MI 481095329
(734) 936-4000 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- April 19, 2021
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State license (1)
- Michigan #4301092174
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851554570. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
672
Distinct HCPCS
9
Medicare allowed
$21,147
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 352 | 319 | $34 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 108 | 102 | $21 | |
93923 |
Complete ultrasound study of arm and leg arteries | 62 | 62 | $22 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 50 | 50 | $39 | |
93990 |
Ultrasound of hemodialysis access | 29 | 27 | $25 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 25 | $67 | |
93926 |
Ultrasound of one leg arteries or artery grafts | 18 | 18 | $23 | |
93922 |
Ultrasound study of arm and leg arteries | 15 | 15 | $13 | |
93985 |
Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access | 12 | 12 | $40 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 51. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$645
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 2 | $611.35 | |
| Surmodics, Inc. | 1 | $33.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$446
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 11 | 0 | $446 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrea Obi's medical specialty?
Dr. Andrea Obi practices Vascular Surgery Physician in Ann Arbor, MI.
Where does Dr. Andrea Obi practice?
Dr. Andrea Obi practices at 1500 East Medical Center, Ann Arbor, MI 481095329. Office phone: 7349364000.
What is Dr. Andrea Obi's NPI?
Dr. Andrea Obi's National Provider Identifier (NPI) is 1851554570, issued by NPPES.
Does Dr. Andrea Obi accept Medicare assignment?
Yes. Dr. Andrea Obi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Obi commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS 93970); Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS 93971); Complete ultrasound study of arm and leg arteries (HCPCS 93923). Source: CMS Medicare Physician & Other Practitioners file.