Mariann C. McElwain, MD
Otolaryngology Physician · Gainesville, GA
Mariann C. McElwain, MD is an otolaryngology physician with a practice address in Gainesville, Georgia, and NPI 1134117757, issued on Oct 7, 2005. Check the license (Georgia 109461, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mariann C. McElwain
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 109461 GA
MD 057799L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2406 Lighthouse Manor Dr, Gainesville, GA 30501
- Phone
- (770) 536-4352
- Enumerated
- Oct 7, 2005
- Record last updated
- Jan 7, 2026
- Fax
- (770) 532-8165
- Medicaid ID
- 01726449 PA
- Medicare enrollment
- Enrolled (PECOS I20260304002111); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 355 in Georgia → Look up another NPI →
Also registered at 2406 Lighthouse Manor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Baskin, MDOtolaryngology Physician1194011437
- Amy Britt, M.ED., CCC-AAudiologist1093054769
- Allen Butler, M.D.Otolaryngology Physician1326045048
- Mary ByrdAudiologist1306406574
- Hannah Collins, FNP-BCFamily Nurse Practitioner1447987391
- Roger Farmer, MDOtolaryngology Physician1316948078
Verify Mariann C. McElwain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 109461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average otolaryngology physician in 2024
717 Medicare Part D claims for 261 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate247 claims
- Azelastine Hcl183 claims
- Epinephrine86 claims
- Ciprofloxacin-Dexamethasone46 claims
- Xhance33 claims
- Ciprofloxacin Hcl20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $65.27
3 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northeast Georgia OtolaryngologyGainesville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariann C. McElwain among 355 otolaryngology physician records in Georgia
Mariann C. McElwain, MD is one of 355 otolaryngology physician records with a practice address in Georgia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1992 · median 2002 among the 241 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Georgia
There are 355 otolaryngology physician records in Georgia.
All 355 in Georgia → Every provider in Gainesville → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Michael Angel, MDGainesville, GA 305011366534851
- Robert Baskin, MDGainesville, GA 305011194011437
- Thomas Brown, MDGainesville, GA 305011508091844
- Allen Butler, M.D.Gainesville, GA 305011326045048
- Roger Farmer, MDGainesville, GA 305011316948078
- Scott Stewart, MDGainesville, GA 305011811998446
- Brennan Wood, MDGainesville, GA 305011083615611
- Lawrence Durisch, MDGainesville, GA 305061013153758
Common questions
What is Mariann C. McElwain, MD's NPI number?
Mariann C. McElwain, MD's National Provider Identifier (NPI) is 1134117757, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mariann C. McElwain, MD located?
The NPPES record lists a practice address at 2406 Lighthouse Manor Dr, Gainesville, GA, 30501. Phone: (770) 536-4352. Providers update this record themselves, so call before visiting.
How can I verify Mariann C. McElwain, MD's license?
NPPES lists Georgia license number 109461, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mariann C. McElwain, MD prescribe under Medicare Part D?
In 2024, Mariann C. McElwain, MD had 717 Medicare Part D claims for 261 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.