Michael Sumner, MD
NPI 1528250388 · Internal Medicine Physician · Augusta, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Sumner, MD is a Internal Medicine Physician provider in Augusta, GA (NPI 1528250388).
Provider details
- NPI number
- 1528250388
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 063062 (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
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
430 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) |
|---|---|---|
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 103 | $75 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 85 | $161 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 80 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 63 | $112 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 23 | $101 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 493 | 20 |
| Trazodone Hcl | 232 | 11 |
| Famotidine | 211 | — |
| Tamsulosin Hcl | 196 | — |
| Carvedilol | 156 | — |
| Pravastatin Sodium | 148 | — |
| Memantine Hcl | 147 | — |
| Mirtazapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-15
- Last updated
- 2011-06-23
Frequently asked questions
- What is Michael Sumner's NPI number?
- Michael Sumner's National Provider Identifier (NPI) is 1528250388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sumner's specialty?
- Michael Sumner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Sumner located?
- Michael Sumner's practice location on file with NPPES is 1120 15th St # Bi-5070, Augusta, GA 30912-0004.
- What is Michael Sumner's phone number?
- The practice phone number listed in the NPPES registry for Michael Sumner is (706) 721-2423.
- Does Michael Sumner accept Medicare?
- Michael Sumner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Sumner's NPI active?
- Yes — Michael Sumner's NPI (1528250388) is active in the NPPES registry as of the last update on 2011-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.