Clark Martin, MD
NPI 1598415374 · Internal Medicine Physician · Gluckstadt, MS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clark Martin, MD is a Internal Medicine Physician provider in Gluckstadt, MS (NPI 1598415374).
Provider details
- NPI number
- 1598415374
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35930 (MS)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 17 |
| Gabapentin | 27 | — |
| Carvedilol | 26 | — |
| Amlodipine Besylate | 23 | 13 |
| Losartan Potassium | 18 | — |
| Hydrochlorothiazide | 16 | — |
| Cyclobenzaprine Hcl | 14 | — |
Practice location
Mailing address
Additional practice locations (2)
- 102 Lexington Dr Ste 100Gluckstadt, MS 39110-6952Phone: (601) 973-1688Fax: (601) 973-1690
- 1225 N State StJackson, MS 39202-2064Phone: (601) 968-5003Fax: (601) 974-6245
Registry dates
- Enumerated
- 2022-03-25
- Last updated
- 2025-10-30
- Certified
- 2025-10-30
Frequently asked questions
- What is Clark Martin's NPI number?
- Clark Martin's National Provider Identifier (NPI) is 1598415374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clark Martin's specialty?
- Clark Martin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clark Martin located?
- Clark Martin's practice location on file with NPPES is 102 Lexington Dr Ste 100, Gluckstadt, MS 39110-6952.
- What is Clark Martin's phone number?
- The practice phone number listed in the NPPES registry for Clark Martin is (601) 973-1688.
- Does Clark Martin accept Medicare?
- Clark Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clark Martin's NPI active?
- Yes — Clark Martin's NPI (1598415374) is active in the NPPES registry as of the last update on 2025-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.