Doctor profile · Federal record
Dr. Christa Williams, MD
Family Medicine Physician (CMS: Family Practice) · Gynecology Physician · Dexter, MI
- NPI 1144336975
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7300 Dexter Ann Arbor RD
Dexter, MI 481308598
(734) 426-2796
fax (734) 426-4370 - Mailing address
-
3621 South State Street, 700 Kms Place
Ann Arbor, MI 48108
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 31, 2013
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Michigan #4301082146 · Michigan #CW082146
- Medicaid
- MA #4516866
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144336975. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
27
Distinct HCPCS
1
Medicare allowed
$2,684
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 21 | $99 |
In context: peer comparison
Among 10 peers in Dexter Family Medicine Physician, average services per provider: 40. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
317
Patients
24
Total drug cost
$25,559
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 40 | 13 | $1,838 |
| Atorvastatin Calcium | Generic | 33 | 11 | $447 |
| Levothyroxine Sodium | Generic | 30 | 0 | $648 |
| Hydrochlorothiazide | Generic | 27 | 0 | $141 |
| Clonazepam | Generic | 24 | 0 | $364 |
| Rosuvastatin Calcium | Generic | 20 | 0 | $461 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 19 | 0 | $534 |
| Duloxetine Hcl | Generic | 18 | 0 | $657 |
| Famotidine | Generic | 18 | 0 | $315 |
| Lisinopril | Generic | 16 | 0 | $102 |
Hospital affiliations
Frequently asked questions
What is Dr. Christa Williams's medical specialty?
Dr. Christa Williams practices Family Medicine Physician in Dexter, MI.
Where does Dr. Christa Williams practice?
Dr. Christa Williams practices at 7300 Dexter Ann Arbor RD, Dexter, MI 481308598. Office phone: 7344262796.
What is Dr. Christa Williams's NPI?
Dr. Christa Williams's National Provider Identifier (NPI) is 1144336975, issued by NPPES.
Does Dr. Christa Williams accept Medicare assignment?
Yes. Dr. Christa Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christa 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.