Doctor profile · Federal record
Dr. Stephen Williams, D.O.
Family Medicine Physician (CMS: Family Practice) · Anthem, AZ
- NPI 1902933823
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3648 W Anthem Way, Bldg A-100
Anthem, AZ 850867001
(623) 434-6444
fax (623) 434-6448 - Mailing address
-
2500 W Utopia RD, Ste. 100
Phoenix, AZ 850274171
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- September 24, 2013
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Arizona #2443
- Medicaid
- AZ #281098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902933823. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,465
Distinct HCPCS
10
Medicare allowed
$137,000
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 480 | 236 | $123 | |
36415 |
Insertion of needle into vein for collection of blood sample | 358 | 207 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 238 | 177 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 208 | 208 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 195 | 143 | $87 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 172 | 140 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 170 | 132 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 75 | 58 | $16 | |
83036 |
Hemoglobin a1c level | 71 | 54 | $10 | |
96372 |
Injection of drug or substance under skin or into muscle | 60 | 27 | $14 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 91. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $20.54 | |
| GlaxoSmithKline, LLC. | 1 | $17.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,002
Patients
612
Total drug cost
$37,844
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 274 | 92 | $3,572 |
| Levothyroxine Sodium | Generic | 231 | 72 | $3,271 |
| Lisinopril | Generic | 198 | 57 | $2,224 |
| Losartan Potassium | Generic | 171 | 54 | $1,906 |
| Amlodipine Besylate | Generic | 153 | 55 | $879 |
| Progesterone (Progesterone, Micronized) | Brand | 113 | 31 | $6,468 |
| Trazodone Hcl | Generic | 110 | 28 | $2,588 |
| Metoprolol Succinate | Generic | 107 | 34 | $2,272 |
| Gabapentin | Generic | 102 | 33 | $1,799 |
| Tamsulosin Hcl | Generic | 100 | 35 | $2,691 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Williams's medical specialty?
Dr. Stephen Williams practices Family Medicine Physician in Anthem, AZ.
Where does Dr. Stephen Williams practice?
Dr. Stephen Williams practices at 3648 W Anthem Way, Anthem, AZ 850867001. Office phone: 6234346444.
What is Dr. Stephen Williams's NPI?
Dr. Stephen Williams's National Provider Identifier (NPI) is 1902933823, issued by NPPES.
Does Dr. Stephen Williams accept Medicare assignment?
Yes. Dr. Stephen Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.