Oi Wah Stephanie Yap, MD
Gynecologic Oncology Physician · Atlanta, GA
Oi Wah Stephanie Yap, MD is a gynecologic oncology physician with a practice address in Atlanta, Georgia, and NPI 1396745923, issued on Jul 26, 2005. Check the license (Georgia 055044, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Oi Wah Stephanie Yap
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- 055044 GA
Self-reported in NPPES; status is on the state search - Practice location
- 960 Johnson Ferry RD NE, Atlanta, GA 30342
- Phone
- (404) 300-2990
- Enumerated
- Jul 26, 2005
- Record last updated
- Sep 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (404) 300-2986
- Medicare enrollment
- Enrolled (PECOS I20050816000159); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 55 in Georgia → Look up another NPI →
Also registered at 960 Johnson Ferry RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Aqua, MDObstetrics & Gynecology Physician1770512675
- Nadine Becker, M.D.Gynecology Physician1962564021
- Raymond Caputo, M.D.Specialist1770549354
- Howard Cohen, MDInfectious Disease Physician1801821004
- Laura Cummings, MOObstetrics & Gynecology Physician1033105838
- Sonza Curtis, PAMedical Physician Assistant1073540944
Verify Oi Wah Stephanie Yap in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 055044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average gynecologic oncology physician in 2024
197 Medicare Part D claims for 89 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 76 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen64 claims
- Ondansetron Odt17 claims
- Lidocaine-Prilocaine15 claims
- Lenvima12 claims
- Olanzapine11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $529.90
19 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northside Surgical Professional Services LLCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oi Wah Stephanie Yap among 55 gynecologic oncology physician records in Georgia
Oi Wah Stephanie Yap, MD is one of 55 gynecologic oncology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1997 · median 2008 among the 39 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Georgia
There are 55 gynecologic oncology physician records in Georgia.
All 55 in Georgia → Every provider in Atlanta → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Benedict Benigno, M.D.Atlanta, GA 303421205802733
- Joseph Boveri, M.D.Atlanta, GA 303421154397677
- Guilherme Cantuaria, M.D.Atlanta, GA 303421871530634
- Gerald Feuer, M.D.Atlanta, GA 303421275509515
- Adam Pyrzak, MD, MSAtlanta, GA 303421164859955
- Meaghan Tenney, MDAtlanta, GA 303421356502959
- Namita Khanna, M.D.Atlanta, GA 303321912118324
- Ira Horowitz, M.D., S.M.Atlanta, GA 303221245260884
Common questions
What is Oi Wah Stephanie Yap, MD's NPI number?
Oi Wah Stephanie Yap, MD's National Provider Identifier (NPI) is 1396745923, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Oi Wah Stephanie Yap, MD located?
The NPPES record lists a practice address at 960 Johnson Ferry RD NE, Atlanta, GA, 30342. Phone: (404) 300-2990. Providers update this record themselves, so call before visiting.
How can I verify Oi Wah Stephanie Yap, MD's license?
NPPES lists Georgia license number 055044, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oi Wah Stephanie Yap, MD prescribe under Medicare Part D?
In 2024, Oi Wah Stephanie Yap, MD had 197 Medicare Part D claims for 89 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.