Eloy Diaz, M.D.
NPI 1063461051 · Internal Medicine Physician · Riverdale, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eloy Diaz, M.D. is a Internal Medicine Physician provider in Riverdale, GA (NPI 1063461051).
Provider details
- NPI number
- 1063461051
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 022956 (GA)
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
20 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
57 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 | 57 | $126 |
Typical Medicare-allowed amounts for these services range $126–$126 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Tartrate | 50 | — |
| Gabapentin | 40 | 21 |
| Atorvastatin Calcium | 33 | 19 |
| Metformin Hcl | 24 | 16 |
| Pantoprazole Sodium | 24 | 15 |
| Glipizidebrand: Glipizide Er | 22 | 11 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2021-11-19
- Certified
- 2021-11-19
Frequently asked questions
- What is Eloy Diaz's NPI number?
- Eloy Diaz's National Provider Identifier (NPI) is 1063461051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eloy Diaz's specialty?
- Eloy Diaz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eloy Diaz located?
- Eloy Diaz's practice location on file with NPPES is 6572 River Park Dr Ste 102, Riverdale, GA 30274-2214.
- What is Eloy Diaz's phone number?
- The practice phone number listed in the NPPES registry for Eloy Diaz is (770) 629-2296.
- Does Eloy Diaz accept Medicare?
- Eloy Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eloy Diaz's NPI active?
- Yes — Eloy Diaz's NPI (1063461051) is active in the NPPES registry as of the last update on 2021-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.