Doctor profile · Federal record
Dr. Ellen Williams, MD
Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Canton, MI
- NPI 1811417520
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1600 S Canton Center RD Ste 200
Canton, MI 481886276
(734) 398-7880 - Additional location
-
14700 E Old US Highway 12
Chelsea, MI 481181185
(734) 544-3220
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Michigan #4301502437 · Michigan #4301112584
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811417520. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
321
Distinct HCPCS
5
Medicare allowed
$23,576
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 170 | 114 | $91 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 73 | 73 | $56 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 37 | $86 | |
83036 |
Hemoglobin a1c level | 22 | 19 | $10 | |
36415 |
Insertion of needle into vein for collection of blood sample | 13 | 13 | $8 |
In context: peer comparison
Among 11 peers in Canton Family Medicine Physician, average services per provider: 60. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,428
Patients
740
Total drug cost
$41,723
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 424 | 133 | $8,240 |
| Levothyroxine Sodium | Generic | 314 | 92 | $5,487 |
| Amlodipine Besylate | Generic | 247 | 78 | $2,432 |
| Lisinopril | Generic | 220 | 66 | $2,266 |
| Omeprazole | Generic | 197 | 60 | $2,639 |
| Losartan Potassium | Generic | 120 | 40 | $3,233 |
| Escitalopram Oxalate | Generic | 113 | 29 | $1,908 |
| Metformin Hcl | Generic | 111 | 31 | $1,202 |
| Sertraline Hcl | Generic | 111 | 35 | $2,278 |
| Metoprolol Succinate | Generic | 106 | 30 | $2,873 |
Hospital affiliations
Frequently asked questions
What is Dr. Ellen Williams's medical specialty?
Dr. Ellen Williams practices Family Medicine Physician in Canton, MI.
Where does Dr. Ellen Williams practice?
Dr. Ellen Williams practices at 1600 S Canton Center RD Ste 200, Canton, MI 481886276. Office phone: 7343987880.
What is Dr. Ellen Williams's NPI?
Dr. Ellen Williams's National Provider Identifier (NPI) is 1811417520, issued by NPPES.
Does Dr. Ellen Williams accept Medicare assignment?
Yes. Dr. Ellen Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.