Nina Gray, MD
NPI 1588977813 · Obesity Medicine (Family Medicine) Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Gray, MD is a Obesity Medicine (Family Medicine) Physician provider in Cincinnati, OH (NPI 1588977813).
Provider details
- NPI number
- 1588977813
- Entity type
- Individual
- Primary specialty
- Obesity Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 45896 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
320 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 221 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $117 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 21 | $21 |
Typical Medicare-allowed amounts for these services range $21–$117 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 409 | 76 |
| Tirzepatidebrand: Mounjaro | 379 | 65 |
| Metformin Hclbrand: Metformin Hcl Er | 217 | 61 |
| Topiramate | 165 | 40 |
| Naltrexone Hcl | 150 | 54 |
| Semaglutidebrand: Wegovy | 76 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$418 across 44 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
- 2010-07-15
- Last updated
- 2026-05-11
Frequently asked questions
- What is Nina Gray's NPI number?
- Nina Gray's National Provider Identifier (NPI) is 1588977813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Gray's specialty?
- Nina Gray is listed in the NPPES registry with a primary specialty of Obesity Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nina Gray located?
- Nina Gray's practice location on file with NPPES is 3219 Clifton Ave Ste 225, Cincinnati, OH 45220-3043.
- What is Nina Gray's phone number?
- The practice phone number listed in the NPPES registry for Nina Gray is (513) 246-7000.
- Does Nina Gray accept Medicare?
- Nina Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nina Gray's NPI active?
- Yes — Nina Gray's NPI (1588977813) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.