1. Home
  2. Directory
  3. Georgia
  4. Atlanta
  5. Obstetrics Gynecology
  6. NPI Profile

OI WAH STEPHANIE YAP MD
NPI 1396745923
Obstetrics & Gynecology - Gynecologic Oncology in Atlanta, GA

Active since July 26, 2005PECOS EnrolledAccepts Medicare Assignment
960 JOHNSON FERRY RD NE, SUITE 130, ATLANTA, GA 30342(404) 300-2990(404) 300-2986 Get Directions Write a Review

NPPES record last updated: September 3, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Oi Wah Stephanie Yap Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OI WAH STEPHANIE YAP MD (NPI 1396745923) is an individual gynecologic oncology provider in Atlanta, Georgia, licensed in Georgia (055044) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Northside Hospital Forsyth, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1396745923
Entity TypeIndividualFemale
Primary Taxonomy207VX0201X
Provider Legal NameOI WAH STEPHANIE YAPCredential: MD
Location Address960 JOHNSON FERRY RD NE, SUITE 130Atlanta, GA 30342-1631
Mailing Address960 Johnson Ferry Rd Ne, Suite 130Atlanta, GA 30342-1631 · (404) 300-2990 · Fax (404) 300-2986
Phone(404) 300-2990
Fax(404) 300-2986
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJuly 26, 2005
Last NPPES UpdateSeptember 3, 2020
NPPES CertifiedSeptember 3, 2020
✔ NPI 1396745923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License✔ Licensed in GA · 055044
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 055044 (GA)
960 JOHNSON FERRY RD NE, Atlanta, GA 30342
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Oi Wah Stephanie Yap Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173587235
PECOS Enrollment IDI20050816000159
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
74 services61 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
63 services42 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
43 services34 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
39 services39 patients
Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less 58571
This procedure involves the removal of certain internal structures through small incisions in the abdomen, using a special tool called an endoscope. It's performed when these structures are causing health issues. The weight reference (250.0 g or less) relates to the size of the structures being removed.
13 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northside Hospital Forsyth

Acute Care Hospitals · Cumming, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110005
Location1200 Northside Forsyth DriveCumming, GA 30041 · Forsyth County
Birthing friendly

Northside Hospital Cherokee

Acute Care Hospitals · Canton, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110008
Location450 Northside Cherokee BoulevardCanton, GA 30115 · Cherokee County
Emergency services Birthing friendly

Northside Hospital

Acute Care Hospitals · Atlanta, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110161
Location1000 Johnson Ferry Road, NEAtlanta, GA 30342 · Fulton County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30342 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$172.43 typical visit price
range $56.84 – $172.43
Typical copayment $43.10 (range $14.21 – $43.10)
Most-billed visit code 99205
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. LAURA W CUMMINGS MO
Obstetrics & Gynecology
960 JOHNSON FERRY RD NE, STE 400
ATLANTA, GA 30342
Fulton County (404) 257-0170
MR. ALAN I SEGAL M.S.
Audiologist
960 JOHNSON FERRY RD NE, STE 200
ATLANTA, GA 30342
Fulton County (404) 943-0900
MRS. SONZA CURTIS PA
Physician Assistant (Medical)
960 JOHNSON FERRY RD NE, SUITE 200
ATLANTA, GA 30342
Fulton County (404) 943-0900
ADVANCED EAR NOSE AND THROAT ASSOCIATES PC
Otolaryngology
960 JOHNSON FERRY RD NE, SUITE 200
ATLANTA, GA 30342
Fulton County (404) 943-0900
DR. JACK BENSON POTTER MD
Internal Medicine (Allergy & Immunology)
960 JOHNSON FERRY RD NE, SUITE 410
ATLANTA, GA 30342
Fulton County (404) 256-3788
LEE BRIAN PADOVE M.D. LLC
Internal Medicine (Cardiovascular Disease)
960 JOHNSON FERRY RD NE, SUITE 336
ATLANTA, GA 30342
Fulton County (404) 252-7400
KATHRYN METTLER M.D.
Internal Medicine (Gastroenterology)
960 JOHNSON FERRY RD NE, SUITE 505
ATLANTA, GA 30342
Fulton County (404) 843-3104
ATLANTA INFECTIOUS DISEASE SPECIALISTS PC
Internal Medicine
960 JOHNSON FERRY RD NE, SUITE 500
ATLANTA, GA 30342
Fulton County (404) 851-0081

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oi Wah Yap's NPI number?

The NPI number for Oi Wah Yap is 1396745923. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Oi Wah Yap located?

Oi Wah Yap practices at 960 Johnson Ferry Rd NE Suite 130, Atlanta, GA 30342. The listed phone number is (404) 300-2990.

What is Oi Wah Yap's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Oi Wah Yap enrolled in Medicare?

Yes. Oi Wah Yap is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Oi Wah Yap accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Oi Wah Yap as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Oi Wah Yap affiliated with any hospitals?

According to CMS data, Oi Wah Yap is affiliated with Northside Hospital Forsyth, Northside Hospital Cherokee and Northside Hospital.

When was this NPI record last updated?

The NPPES record for Oi Wah Yap was last updated on September 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.