DR. MEJEBI T MAYOR MD
NPI 1629008792
Obstetrics & Gynecology in Washington, DC

Active since July 04, 2006PECOS EnrolledAccepts Medicare Assignment
80.17/100
CMS Quality Rating
1627 KENILWORTH AVE NE, WASHINGTON, DC 20019(202) 803-2340 Get Directions Write a Review

NPPES record last updated: May 5, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Mejebi T Mayor Md NPPES

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

DR. MEJEBI T MAYOR MD (NPI 1629008792) is an individual obstetrics & gynecology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD17892) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Medstar Southern Maryland Hospital Center, and maintains a secondary practice location in Olney.

NPPES Registry Identity

NPI1629008792
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. MEJEBI T MAYORCredential: MD
Location Address1627 KENILWORTH AVE NEWashington, DC 20019-2010
Mailing Address1627 Kenilworth Ave NeWashington, DC 20019-2010 · (202) 803-2340
Sole ProprietorYes
Medical School CMSHoward University College Of MedicineGraduated 1987
Enumeration DateJuly 4, 2006
Last NPPES UpdateMay 5, 2020
NPPES CertifiedMay 5, 2020
✔ NPI 1629008792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in DC · MD17892
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1627 KENILWORTH AVE NE, Washington, DC 20019

Secondary Practice Location 1

Location 118101 Prince Philip DrOlney, MD 20832-1514 · Phone (301) 774-8700

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mejebi T Mayor 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 ID6608041231
PECOS Enrollment IDI20111209000661
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Mejebi Mayor reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
110 IRVING ST NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1376887844 (Maryland)
  • 3,530 clinicians in this Medicare group
Obstetrics & Gynecology
9901 MEDICAL CENTER DR
Rockville, MD 20850
  • Reassigned Medicare billing, Maryland enrollment
  • 114 clinicians in this Medicare group
Surgical
301 HOSPITAL DR
Glen Burnie, MD 21061
  • Reassigned Medicare billing, Maryland enrollment
  • 966 clinicians in this Medicare group
General Practice
7505 OSLER DR SUITE 402
Towson, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • 501 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Medstar Southern Maryland Hospital Center

Acute Care Hospitals · Clinton, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210062
Location7503 Surratts RoadClinton, MD 20735 · Prince Georges County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20019 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.69
Promoting Interoperability100
Improvement Activities40
Cost53.49

Other Providers at the Same Location NPPES 12

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

Dentist (General Practice)
1627 KENILWORTH AVE NE
WASHINGTON, DC 20019
Counselor (Addiction (Substance Use Disorder))
1627 KENILWORTH AVE NE
WASHINGTON, DC 20019
Nurse Practitioner (Family)
1627 KENILWORTH AVE NE
WASHINGTON, DC 20019
Dentist (General Practice)
1627 KENILWORTH AVE NE
WASHINGTON, DC 20019
Dental Hygienist
1627 KENILWORTH AVE NE
WASHINGTON, DC 20019
Clinic/Center (Dental)
1627 KENILWORTH AVE NE
WASHINGTON, DC 20019
Clinic/Center (Federally Qualified Health Center (FQHC))
1627 KENILWORTH AVE NE
WASHINGTON, DC 20019
Family Medicine
1627 KENILWORTH AVE NE
WASHINGTON, DC 20019

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 Mejebi Mayor's NPI number?

The NPI number for Mejebi Mayor is 1629008792. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Mejebi Mayor located?

Mejebi Mayor practices at 1627 Kenilworth Ave NE, Washington, DC 20019. The listed phone number is (202) 803-2340.

What is Mejebi Mayor's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Mejebi Mayor enrolled in Medicare?

Yes. Mejebi Mayor 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.

Which organizations bill Medicare for Mejebi Mayor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mejebi Mayor reassigns Medicare benefits to 4 organizations: Medstar Medical Group II LLC (Washington, DC), Obhg Maryland PC (Rockville, MD), University Of Maryland Community Medical Group, Inc. (Glen Burnie, MD) and University Of Maryland St. Joseph Medical Group, LLC (Towson, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mejebi Mayor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mejebi Mayor affiliated with any hospitals?

According to CMS data, Mejebi Mayor is affiliated with Medstar Southern Maryland Hospital Center.

When was this NPI record last updated?

The NPPES record for Mejebi Mayor was last updated on May 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.