Marvin Nix, MD
NPI 1285746503 · Emergency Medicine Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marvin Nix, MD is a Emergency Medicine Physician provider in Marietta, GA (NPI 1285746503).
Provider details
- NPI number
- 1285746503
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 044673 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
735 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 586 | $176 |
| Critical Care, First 30-74 Minutes99291 | 77 | $211 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 72 | $122 |
Typical Medicare-allowed amounts for these services range $122–$211 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 55 | 54 |
| Ondansetronbrand: Ondansetron Odt | 47 | 32 |
| Pantoprazole Sodium | 34 | 15 |
| Methocarbamol | 33 | 29 |
| Diclofenac Sodium | 19 | 19 |
| Ibuprofen | 18 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2017-02-21
Frequently asked questions
- What is Marvin Nix's NPI number?
- Marvin Nix's National Provider Identifier (NPI) is 1285746503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Nix's specialty?
- Marvin Nix is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Nix located?
- Marvin Nix's practice location on file with NPPES is 677 Church St Ne, Marietta, GA 30060-1101.
- What is Marvin Nix's phone number?
- The practice phone number listed in the NPPES registry for Marvin Nix is (770) 793-5680.
- Does Marvin Nix accept Medicare?
- Marvin Nix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marvin Nix's NPI active?
- Yes — Marvin Nix's NPI (1285746503) is active in the NPPES registry as of the last update on 2017-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.