Doctor profile · Federal record
Dr. Phillip Williams, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Flagstaff, AZ
- NPI 1437143716
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 N San Francisco St, Suite B
Flagstaff, AZ 860013260
(928) 779-7853
fax (928) 774-0508
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- May 14, 2008
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Arizona #25398
- Medicaid
- AZ #386062
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437143716. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
792
Distinct HCPCS
10
Medicare allowed
$76,017
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 307 | 266 | $123 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 112 | 112 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 100 | 73 | $85 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 63 | 63 | $161 | |
57160 |
Fitting and insertion of vaginal support device | 61 | 30 | $73 | |
57150 |
Irrigation of vagina and/or application of drug to treat infection | 30 | 18 | $32 | |
A4562 |
Pessary, non rubber, any type | 30 | 24 | $65 | |
76830 |
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 27 | 27 | $117 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 27 | 27 | $42 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $109 |
In context: peer comparison
Among 4 peers in Flagstaff Obstetrics & Gynecology Physician, average services per provider: 47. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$186
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 1 | $146.25 | |
| Aspira Women's Health INC | 1 | $22.96 | |
| Pfizer INC. | 1 | $16.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
127
Patients
42
Total drug cost
$13,139
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 75 | 42 | $10,578 |
| Progesterone (Progesterone, Micronized) | Brand | 15 | 0 | $680 |
| Clobetasol Propionate | Generic | 14 | 0 | $508 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 12 | 0 | $1,327 |
| Triamcinolone Acetonide | Generic | 11 | 0 | $46 |
Hospital affiliations
Frequently asked questions
What is Dr. Phillip Williams's medical specialty?
Dr. Phillip Williams practices Obstetrics & Gynecology Physician in Flagstaff, AZ.
Where does Dr. Phillip Williams practice?
Dr. Phillip Williams practices at 1100 N San Francisco St, Flagstaff, AZ 860013260. Office phone: 9287797853.
What is Dr. Phillip Williams's NPI?
Dr. Phillip Williams's National Provider Identifier (NPI) is 1437143716, issued by NPPES.
Does Dr. Phillip Williams accept Medicare assignment?
Yes. Dr. Phillip Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Phillip Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.