Doctor profile · Federal record
Dr. Erica Williams, PA
Physician Assistant · Ann Arbor, MI
- NPI 1538561469
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Additional location
-
11900 E 12 Mile RD, Suite 110
Warren, MI 480933400
(586) 261-1960 - Additional location
-
44201 Dequindre RD
Troy, MI 480851117
(248) 964-8432 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- September 2014 — 12 yrs on file
- Profile last updated
- February 8, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Michigan #5601007102
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538561469. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12
Distinct HCPCS
1
Medicare allowed
$697
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $58 |
In context: peer comparison
Among 139 peers in Ann Arbor Physician Assistant, average services per provider: 53. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| DePuy Synthes Sales INC. | 1 | $14.03 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Erica Williams's medical specialty?
Dr. Erica Williams practices Physician Assistant in Ann Arbor, MI.
Where does Dr. Erica Williams practice?
Dr. Erica Williams practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Erica Williams's NPI?
Dr. Erica Williams's National Provider Identifier (NPI) is 1538561469, issued by NPPES.
Does Dr. Erica Williams accept Medicare assignment?
Yes. Dr. Erica Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erica Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.