Dima Diab, M.D.
NPI 1811181662 · Endocrinology, Diabetes & Metabolism Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dima Diab, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Cincinnati, OH (NPI 1811181662).
Provider details
- NPI number
- 1811181662
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35.087616 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
291 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 179 | $92 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 63 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $63 |
Typical Medicare-allowed amounts for these services range $16–$127 (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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alendronate Sodium | 143 | 45 |
| Levothyroxine Sodium | 104 | 32 |
| Levothyroxine Sodiumbrand: Synthroid | 43 | — |
| Risedronate Sodium | 28 | 11 |
| Calcitriol | 28 | — |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 27 | — |
| Metformin Hcl | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-04
- Last updated
- 2019-03-13
Frequently asked questions
- What is Dima Diab's NPI number?
- Dima Diab's National Provider Identifier (NPI) is 1811181662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dima Diab's specialty?
- Dima Diab is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Dima Diab located?
- Dima Diab's practice location on file with NPPES is 222 Piedmont Ave, Cincinnati, OH 45219-4231.
- What is Dima Diab's phone number?
- The practice phone number listed in the NPPES registry for Dima Diab is (513) 475-7400.
- Does Dima Diab accept Medicare?
- Dima Diab is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dima Diab's NPI active?
- Yes — Dima Diab's NPI (1811181662) is active in the NPPES registry as of the last update on 2019-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.