Doctor profile · Federal record
Dr. Michael Williams, MD
General Practice Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Southfield, MI
- NPI 1578561304
- Accepts Medicare
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20411 W 12 Mile RD Ste 102
Southfield, MI 480766404
(248) 905-3194
fax (248) 905-3548
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- January 18, 2026
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 208D00000X — NUCC code
- State licenses (2)
- Michigan #4301049187 · Michigan #MW049187
- Medicaid
- MI #1578561304
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578561304. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
479
Distinct HCPCS
1
Medicare allowed
$59,947
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 479 | 67 | $125 |
In context: peer comparison
Among 4 peers in Southfield General Practice Physician, average services per provider: 123. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,605
Patients
420
Total drug cost
$86,453
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 673 | 76 | $21,751 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 514 | 58 | $14,723 |
| Cyclobenzaprine Hcl | Generic | 267 | 37 | $6,311 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 201 | 28 | $4,823 |
| Diclofenac Sodium | Generic | 200 | 42 | $8,047 |
| Gabapentin | Generic | 181 | 29 | $2,956 |
| Naloxone Hcl | Generic | 118 | 90 | $10,315 |
| Omeprazole | Generic | 86 | 18 | $594 |
| Methocarbamol | Generic | 77 | 14 | $478 |
| Lidocaine | Generic | 63 | 17 | $2,969 |
Frequently asked questions
What is Dr. Michael Williams's medical specialty?
Dr. Michael Williams practices General Practice Physician in Southfield, MI.
Where does Dr. Michael Williams practice?
Dr. Michael Williams practices at 20411 W 12 Mile RD Ste 102, Southfield, MI 480766404. Office phone: 2489053194.
What is Dr. Michael Williams's NPI?
Dr. Michael Williams's National Provider Identifier (NPI) is 1578561304, issued by NPPES.
Does Dr. Michael Williams accept Medicare assignment?
Yes. Dr. Michael Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.