Doctor profile · Federal record
Dr. William Gregory, MD
Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Portland, OR
- NPI 1972510808
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD, Mail Code L466
Portland, OR 972393011
(503) 418-4562
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 10, 2020
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207VF0040X — NUCC code
- State license (1)
- Oregon #MD20237
- Medicaid
- OR #151149
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972510808. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
4
Medicare allowed
$6,315
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 18 | $67 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $130 | |
51701 |
Insertion of temporary bladder tube | 15 | 15 | $25 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $94 |
In context: peer comparison
Among 7 peers in Portland Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician, average services per provider: 149. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Axonics, INC. | 1 | $24.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
54
Patients
18
Total drug cost
$3,163
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 24 | 18 | $2,536 |
| Cephalexin | Generic | 18 | 0 | $201 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 12 | 0 | $426 |
Frequently asked questions
What is Dr. William Gregory's medical specialty?
Dr. William Gregory practices Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician in Portland, OR.
Where does Dr. William Gregory practice?
Dr. William Gregory practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034184562.
What is Dr. William Gregory's NPI?
Dr. William Gregory's National Provider Identifier (NPI) is 1972510808, issued by NPPES.
Does Dr. William Gregory accept Medicare assignment?
Yes. Dr. William Gregory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Gregory commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Insertion of temporary bladder tube (HCPCS 51701). Source: CMS Medicare Physician & Other Practitioners file.