Doctor profile · Federal record
Dr. Shannon Sullivan-Cramer, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Student in an Organized Health Care Education/Training Program · Walnut Creek, CA
- NPI 1255673463
- Accepts Medicare
- 13 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
- March 2013 — 13 yrs on file
- Profile last updated
- February 11, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A132806
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255673463. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
157
Distinct HCPCS
4
Medicare allowed
$12,921
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 65 | 49 | $106 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 53 | 53 | $47 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 21 | 21 | $55 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $132 |
In context: peer comparison
Among 6 peers in Walnut Creek Obstetrics & Gynecology Physician, average services per provider: 54. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$29,474
Transactions
19
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 18 | $29,456.96 | |
| Sumitomo Pharma America, INC. | 1 | $17.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
36
Patients
13
Total drug cost
$4,849
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 22 | 13 | $3,927 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 14 | 0 | $922 |
Hospital affiliations
Frequently asked questions
What is Dr. Shannon Sullivan-Cramer's medical specialty?
Dr. Shannon Sullivan-Cramer practices Obstetrics & Gynecology Physician in Walnut Creek, CA.
Where does Dr. Shannon Sullivan-Cramer practice?
Dr. Shannon Sullivan-Cramer practices at 2637 Shadelands Dr, Walnut Creek, CA 945982512. Office phone: 9259456600.
What is Dr. Shannon Sullivan-Cramer's NPI?
Dr. Shannon Sullivan-Cramer's National Provider Identifier (NPI) is 1255673463, issued by NPPES.
Does Dr. Shannon Sullivan-Cramer accept Medicare assignment?
Yes. Dr. Shannon Sullivan-Cramer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shannon Sullivan-Cramer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); 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.