Mariann Mcelwain, MD
NPI 1134117757 · Otolaryngology Physician · Gainesville, GA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariann Mcelwain, MD is a Otolaryngology Physician provider in Gainesville, GA (NPI 1134117757).
Provider details
- NPI number
- 1134117757
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD 057799L (PA)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,439 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 670 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 576 | $121 |
| Test for Allergy Using Allergenic Extract95004 | 368 | $3 |
| Professional Service for Multiple Injections of Allergen95117 | 356 | $11 |
| Removal of Impacted Ear Wax69210 | 272 | $41 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 270 | $7 |
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 |
|---|---|---|
| Fluticasone Propionate | 247 | 76 |
| Azelastine Hcl | 183 | 74 |
| Epinephrine | 86 | 73 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 46 | 32 |
| Fluticasone Propionatebrand: Xhance | 33 | — |
| Ciprofloxacin Hcl | 20 | 19 |
| Prednisone | 19 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$65 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 300 Northpointe CirSeven Fields, PA 16046-7862Phone: (724) 772-1090Fax: (724) 772-1092
Registry dates
- Enumerated
- 2005-10-07
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Mariann Mcelwain's NPI number?
- Mariann Mcelwain's National Provider Identifier (NPI) is 1134117757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariann Mcelwain's specialty?
- Mariann Mcelwain is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mariann Mcelwain located?
- Mariann Mcelwain's practice location on file with NPPES is 2406 Lighthouse Manor Dr, Gainesville, GA 30501-7401.
- What is Mariann Mcelwain's phone number?
- The practice phone number listed in the NPPES registry for Mariann Mcelwain is (770) 536-4352.
- Does Mariann Mcelwain accept Medicare?
- Mariann Mcelwain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariann Mcelwain's NPI active?
- Yes — Mariann Mcelwain's NPI (1134117757) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.