Rebecca Gregg, MD, MPH
NPI 1386278984 · Obstetrics & Gynecology Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Gregg, MD, MPH is a Obstetrics & Gynecology Physician provider in Bethesda, MD (NPI 1386278984).
Provider details
- NPI number
- 1386278984
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 0101273866 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,392 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-02-24
- Last updated
- 2025-09-03
- Certified
- 2025-09-03
Frequently asked questions
- What is Rebecca Gregg's NPI number?
- Rebecca Gregg's National Provider Identifier (NPI) is 1386278984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Gregg's specialty?
- Rebecca Gregg is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Gregg located?
- Rebecca Gregg's practice location on file with NPPES is 8901 Rockville Pike, Bethesda, MD 20889-0001.
- What is Rebecca Gregg's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Gregg is (301) 400-2140.
- Does Rebecca Gregg accept Medicare?
- Rebecca Gregg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Gregg's NPI active?
- Yes — Rebecca Gregg's NPI (1386278984) is active in the NPPES registry as of the last update on 2025-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.