Charles Mardis, M.D.
NPI 1487752911 · Internal Medicine Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Mardis, M.D. is a Internal Medicine Physician provider in Atlanta, GA (NPI 1487752911).
Provider details
- NPI number
- 1487752911
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 110089 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dolutegravir Sodiumbrand: Tivicay | 225 | 27 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 166 | 21 |
| Atorvastatin Calcium | 143 | 27 |
| Amlodipine Besylate | 135 | 18 |
| Rosuvastatin Calcium | 121 | 18 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 87 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Charles Mardis's NPI number?
- Charles Mardis's National Provider Identifier (NPI) is 1487752911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Mardis's specialty?
- Charles Mardis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Mardis located?
- Charles Mardis's practice location on file with NPPES is 1438 W Peachtree St Nw, Atlanta, GA 30309-2955.
- What is Charles Mardis's phone number?
- The practice phone number listed in the NPPES registry for Charles Mardis is (470) 283-7349.
- Does Charles Mardis accept Medicare?
- Charles Mardis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Mardis's NPI active?
- Yes — Charles Mardis's NPI (1487752911) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.