Doctor profile · Federal record
Dr. Stephen Wells, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Walnut Creek, CA
- NPI 1659385151
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
120 la Casa Via Ste 208
Walnut Creek, CA 945983007
(925) 935-5356
fax (925) 935-1070
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 10, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A49731
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659385151. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
141
Distinct HCPCS
4
Medicare allowed
$11,452
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 34 | $107 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 38 | 38 | $47 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 36 | 36 | $55 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $132 |
In context: peer comparison
Among 6 peers in Walnut Creek Obstetrics & Gynecology Physician, average services per provider: 54. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$711
Transactions
29
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 9 | $194.12 | |
| Mayne Pharma Commercial LLC | 1 | $121.83 | |
| Biogen, INC. | 5 | $108.52 | |
| Astellas Pharma US INC | 4 | $97.96 | |
| Evofem Biosciences, INC. | 3 | $51.27 | |
| Pfizer INC. | 1 | $24.64 | |
| Becton, Dickinson and Company | 1 | $23.73 | |
| Agile Therapeutics, INC. | 1 | $21.31 | |
| Ascend Therapeutics US, LLC | 1 | $19.86 | |
| CooperSurgical, INC. | 1 | $18.63 | |
| Merck Sharp & Dohme LLC | 1 | $16.41 | |
| Organon LLC | 1 | $12.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
11
Total drug cost
$1,239
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 13 | 11 | $1,239 |
Frequently asked questions
What is Dr. Stephen Wells's medical specialty?
Dr. Stephen Wells practices Obstetrics & Gynecology Physician in Walnut Creek, CA.
Where does Dr. Stephen Wells practice?
Dr. Stephen Wells practices at 120 la Casa Via Ste 208, Walnut Creek, CA 945983007. Office phone: 9259355356.
What is Dr. Stephen Wells's NPI?
Dr. Stephen Wells's National Provider Identifier (NPI) is 1659385151, issued by NPPES.
Does Dr. Stephen Wells accept Medicare assignment?
Yes. Dr. Stephen Wells accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Wells 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.