Doctor profile · Federal record
Dr. Katherine Gregory, M.D.
Specialist (CMS: Obstetrics/Gynecology) · San Francisco, CA
- NPI 1902954308
- Accepts Medicare
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3905 Sacramento St, Suite #302
San Francisco, CA 941181636
(415) 379-7949
fax (415) 379-7950
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- California #G80994
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902954308. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
352
Distinct HCPCS
5
Medicare allowed
$35,023
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 117 | 112 | $151 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 104 | 104 | $47 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 63 | 63 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 48 | 33 | $107 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $194 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 612. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$390
Transactions
19
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| MAYNE PHARMA COMMERCIAL LLC | 8 | $134.29 | |
| ABBVIE INC. | 3 | $90.60 | |
| Organon Llc | 3 | $68.71 | |
| Becton, Dickinson and Company | 1 | $21.63 | |
| Astellas Pharma US Inc | 1 | $20.57 | |
| Sumitomo Pharma America, Inc. | 1 | $19.95 | |
| Minerva Surgical, Inc | 1 | $17.60 | |
| Axonics, Inc. | 1 | $16.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
207
Patients
34
Total drug cost
$23,943
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 84 | 34 | $11,875 |
| Progesterone (Progesterone, Micronized) | Brand | 25 | 0 | $740 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 24 | 0 | $3,190 |
| Estradiol (Once Weekly) (Estradiol) | Brand | 22 | 0 | $1,042 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 13 | 0 | $410 |
| Medroxyprogesterone Acetate | Generic | 13 | 0 | $79 |
| Premarin (Estrogens, Conjugated) | Brand | 13 | 0 | $6,453 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 13 | 0 | $154 |
Frequently asked questions
What is Dr. Katherine Gregory's medical specialty?
Dr. Katherine Gregory practices Specialist in San Francisco, CA.
Where does Dr. Katherine Gregory practice?
Dr. Katherine Gregory practices at 3905 Sacramento St, San Francisco, CA 941181636. Office phone: 4153797949.
What is Dr. Katherine Gregory's NPI?
Dr. Katherine Gregory's National Provider Identifier (NPI) is 1902954308, issued by NPPES.
Does Dr. Katherine Gregory accept Medicare assignment?
Yes. Dr. Katherine Gregory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Gregory 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); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.