Derwin Gray, M.D.
NPI 1326050964 · Obstetrics & Gynecology Physician · Chesapeake, VA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derwin Gray, M.D. is a Obstetrics & Gynecology Physician provider in Chesapeake, VA (NPI 1326050964).
Provider details
- NPI number
- 1326050964
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 010104256 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
146 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 45 | $39 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $89 |
| Pelvic Exam99459 | 19 | $22 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 14 | $118 |
| Screening 3d Breast Mammography77063 | 14 | $37 |
| Screening Mammography77067 | 14 | $108 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 72 | 30 |
| Fluconazole | 55 | 26 |
| Estrogens, Conjugatedbrand: Premarin | 29 | — |
| Medroxyprogesterone Acetate | 19 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 16 | — |
| Metronidazole | 13 | — |
| Nystatin | 13 | — |
| Valacyclovir Hclbrand: Valacyclovir |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,593 across 19 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
- 2006-08-12
- Last updated
- 2016-12-27
Frequently asked questions
- What is Derwin Gray's NPI number?
- Derwin Gray's National Provider Identifier (NPI) is 1326050964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derwin Gray's specialty?
- Derwin Gray is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Derwin Gray located?
- Derwin Gray's practice location on file with NPPES is 1101 Madison Plz, Chesapeake, VA 23320-5179.
- What is Derwin Gray's phone number?
- The practice phone number listed in the NPPES registry for Derwin Gray is (757) 547-2322.
- Does Derwin Gray accept Medicare?
- Derwin Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derwin Gray's NPI active?
- Yes — Derwin Gray's NPI (1326050964) is active in the NPPES registry as of the last update on 2016-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.