Doctor profile · Federal record
Dr. Derwin Gray, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Chesapeake, VA
- NPI 1326050964
- Accepts Medicare
- MIPS 83.8 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1101 Madison Plz, Suite 201
Chesapeake, VA 233205179
(757) 547-2322
fax (757) 547-9439
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 27, 2016
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Virginia #010104256
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326050964. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
80
Distinct HCPCS
3
Medicare allowed
$5,887
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 39 | 39 | $39 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 14 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 15 | $127 |
In context: peer comparison
Among 8 peers in Chesapeake Obstetrics & Gynecology Physician, average services per provider: 33. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$4,593
Transactions
19
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 2 | $4,150.00 | |
| Astellas Pharma US INC | 5 | $128.28 | |
| OptumHealth Care Solutions, LLC | 1 | $70.96 | |
| Biogen, INC. | 3 | $51.08 | |
| Daiichi Sankyo INC. | 2 | $50.31 | |
| Organon LLC | 2 | $42.08 | |
| Axonics, INC. | 1 | $40.62 | |
| Sumitomo Pharma America, INC. | 1 | $27.94 | |
| Minerva Surgical, INC | 1 | $16.39 | |
| Meditrina | 1 | $15.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
177
Patients
45
Total drug cost
$17,373
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 63 | 20 | $2,287 |
| Fluconazole | Generic | 42 | 25 | $444 |
| Premarin (Estrogens, Conjugated) | Brand | 30 | 0 | $13,875 |
| Medroxyprogesterone Acetate | Generic | 16 | 0 | $314 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 13 | 0 | $89 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 13 | 0 | $364 |
Hospital affiliations
Frequently asked questions
What is Dr. Derwin Gray's medical specialty?
Dr. Derwin Gray practices Obstetrics & Gynecology Physician in Chesapeake, VA.
Where does Dr. Derwin Gray practice?
Dr. Derwin Gray practices at 1101 Madison Plz, Chesapeake, VA 233205179. Office phone: 7575472322.
What is Dr. Derwin Gray's NPI?
Dr. Derwin Gray's National Provider Identifier (NPI) is 1326050964, issued by NPPES.
Does Dr. Derwin Gray accept Medicare assignment?
Yes. Dr. Derwin Gray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derwin Gray commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.