Melina Diaz-Cardenas, M.D.
NPI 1548422843 · Infectious Disease Physician · Peachtree City, GA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melina Diaz-Cardenas, M.D. is a Infectious Disease Physician provider in Peachtree City, GA (NPI 1548422843).
Provider details
- NPI number
- 1548422843
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 001215 (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
17 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
1,975 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 348 | $115 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 325 | $111 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 249 | $61 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 226 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 183 | $74 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
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 |
|---|---|---|
| Daptomycin | 54 | 21 |
| Cefepime Hcl | 33 | 13 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 29 | — |
| Ertapenem Sodiumbrand: Ertapenem | 25 | 17 |
| Meropenem | 22 | — |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 20 | — |
| Vancomycin Hcl | 17 | — |
| Doxycycline Hyclate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-27
- Last updated
- 2025-02-25
- Certified
- 2025-02-25
Frequently asked questions
- What is Melina Diaz-Cardenas's NPI number?
- Melina Diaz-Cardenas's National Provider Identifier (NPI) is 1548422843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melina Diaz-Cardenas's specialty?
- Melina Diaz-Cardenas is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Melina Diaz-Cardenas located?
- Melina Diaz-Cardenas's practice location on file with NPPES is 306 White Springs Ln, Peachtree City, GA 30269-6504.
- What is Melina Diaz-Cardenas's phone number?
- The practice phone number listed in the NPPES registry for Melina Diaz-Cardenas is (888) 651-7732.
- Does Melina Diaz-Cardenas accept Medicare?
- Melina Diaz-Cardenas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melina Diaz-Cardenas's NPI active?
- Yes — Melina Diaz-Cardenas's NPI (1548422843) is active in the NPPES registry as of the last update on 2025-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.