Doctor profile · Federal record
Dr. William Onyebeke, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Bay Shore, NY
- NPI 1013927466
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
46 Brentwood RD
Bay Shore, NY 117066924
(631) 206-1384
fax (631) 206-1436
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- New York #160122
- Medicaid
- NY #01102689
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013927466. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
154
Distinct HCPCS
4
Medicare allowed
$14,031
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 49 | 36 | $149 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 39 | 39 | $48 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 39 | 39 | $51 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 23 | $106 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 38. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperSurgical, Inc. | 1 | $21.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
229
Patients
87
Total drug cost
$5,013
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 49 | 30 | $1,454 |
| Fluconazole | Generic | 45 | 25 | $200 |
| Terconazole | Generic | 33 | 17 | $798 |
| Estradiol | Generic | 32 | 0 | $848 |
| Metronidazole | Generic | 20 | 0 | $341 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 19 | 15 | $283 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 19 | 0 | $987 |
| Medroxyprogesterone Acetate | Generic | 12 | 0 | $103 |
Hospital affiliations
Frequently asked questions
What is Dr. William Onyebeke's medical specialty?
Dr. William Onyebeke practices Obstetrics & Gynecology Physician in Bay Shore, NY.
Where does Dr. William Onyebeke practice?
Dr. William Onyebeke practices at 46 Brentwood RD, Bay Shore, NY 117066924. Office phone: 6312061384.
What is Dr. William Onyebeke's NPI?
Dr. William Onyebeke's National Provider Identifier (NPI) is 1013927466, issued by NPPES.
Does Dr. William Onyebeke accept Medicare assignment?
Yes. Dr. William Onyebeke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Onyebeke 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.