Doctor profile · Federal record
Dr. Janette Walker, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Walnut Creek, CA
- NPI 1831199280
- Accepts Medicare
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2637 Shadelands Dr
Walnut Creek, CA 945982512
(925) 945-6600
fax (925) 945-7842
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- February 10, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #G84552
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831199280. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
178
Distinct HCPCS
3
Medicare allowed
$11,267
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 77 | 77 | $47 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 58 | 58 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 35 | $104 |
In context: peer comparison
Among 6 peers in Walnut Creek Obstetrics & Gynecology Physician, average services per provider: 54. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$113
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 2 | $41.41 | |
| Astellas Pharma US INC | 1 | $27.99 | |
| Organon LLC | 1 | $22.17 | |
| Exact Sciences Corporation | 1 | $21.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
139
Patients
19
Total drug cost
$12,105
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 39 | 19 | $6,251 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 31 | 0 | $2,617 |
| Estradiol (Once Weekly) (Estradiol) | Brand | 25 | 0 | $1,651 |
| Progesterone (Progesterone, Micronized) | Brand | 21 | 0 | $1,484 |
| Gabapentin | Generic | 12 | 0 | $19 |
| Fluconazole | Generic | 11 | 0 | $82 |
Hospital affiliations
Frequently asked questions
What is Dr. Janette Walker's medical specialty?
Dr. Janette Walker practices Obstetrics & Gynecology Physician in Walnut Creek, CA.
Where does Dr. Janette Walker practice?
Dr. Janette Walker practices at 2637 Shadelands Dr, Walnut Creek, CA 945982512. Office phone: 9259456600.
What is Dr. Janette Walker's NPI?
Dr. Janette Walker's National Provider Identifier (NPI) is 1831199280, issued by NPPES.
Does Dr. Janette Walker accept Medicare assignment?
Yes. Dr. Janette Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Janette Walker commonly perform?
Top Medicare-reported procedures in 2023: 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.