Nyron Marshall, M.D.
NPI 1295898724 · Internal Medicine Physician · Gulfport, MS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nyron Marshall, M.D. is a Internal Medicine Physician provider in Gulfport, MS (NPI 1295898724).
Provider details
- NPI number
- 1295898724
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14068 (MS)
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
19 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
24 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 24 | $46 |
Typical Medicare-allowed amounts for these services range $46–$46 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 44 | 25 |
| Tamsulosin Hcl | 20 | — |
| Simvastatin | 17 | 15 |
| Metformin Hcl | 16 | 11 |
| Ezetimibe | 14 | — |
| Montelukast Sodium | 13 | — |
| Amlodipine Besylate | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2016-12-23
Frequently asked questions
- What is Nyron Marshall's NPI number?
- Nyron Marshall's National Provider Identifier (NPI) is 1295898724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nyron Marshall's specialty?
- Nyron Marshall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nyron Marshall located?
- Nyron Marshall's practice location on file with NPPES is 12261 Highway 49, Gulfport, MS 39503-2975.
- What is Nyron Marshall's phone number?
- The practice phone number listed in the NPPES registry for Nyron Marshall is (228) 575-2176.
- Does Nyron Marshall accept Medicare?
- Nyron Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nyron Marshall's NPI active?
- Yes — Nyron Marshall's NPI (1295898724) is active in the NPPES registry as of the last update on 2016-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.