L Mark Gustafson, M.D.
Otolaryngology Physician · Carrollton, GA
L Mark Gustafson, M.D. is an otolaryngology physician with a practice address in Carrollton, Georgia, and NPI 1073555629, issued on Jun 11, 2006. Check the license (Georgia 049795, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- L Mark Gustafson
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 049795 GA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Clinic Ave, Carrollton, GA 30117
- Phone
- (770) 832-1488
- Enumerated
- Jun 11, 2006
- Record last updated
- Jul 18, 2022
- Medicaid IDs
- 00906463C GA
00906463B GA - Medicare enrollment
- Enrolled (PECOS I20080603000158); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 355 in Georgia → Look up another NPI →
Also registered at 150 Clinic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify L Mark Gustafson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 049795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average otolaryngology physician in 2024
2,002 Medicare Part D claims for 608 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 37 claims were for opioids.
Most prescribed
- Ipratropium Bromide330 claims
- Fluticasone Propionate222 claims
- Amoxicillin-Clavulanate Potass94 claims
- Prednisone93 claims
- Montelukast Sodium91 claims
- Famotidine89 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: $47.56
1 payment: food and beverage; the largest payer was Davol 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
- Tanner Medical Group IncCarrollton, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
L Mark Gustafson among 355 otolaryngology physician records in Georgia
L Mark Gustafson, M.D. 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 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 49% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1996 · median 2002 among the 241 with a school on file
- Record last updated2022 · 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 Carrollton → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Thomas Comstock, M.D.Carrollton, GA 301171164576534
- William Gambrell, M.D.Carrollton, GA 301171013056985
- Christopher Harper, MDCarrollton, GA 301171407201486
- John Pezold, M.D.Carrollton, GA 301171245272806
- James French, M.D.Canton, GA 301151790814051
- Eric Weinman, MDCanton, GA 301151336180553
- Sanjay Athavale, M.D.Cartersville, GA 301201942404421
- Nnenna Ezeilo, M.D.Canton, GA 301141528473881
Common questions
What is L Mark Gustafson, M.D.'s NPI number?
L Mark Gustafson, M.D.'s National Provider Identifier (NPI) is 1073555629, issued on Jun 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is L Mark Gustafson, M.D. located?
The NPPES record lists a practice address at 150 Clinic Ave, Carrollton, GA, 30117. Phone: (770) 832-1488. Providers update this record themselves, so call before visiting.
How can I verify L Mark Gustafson, M.D.'s license?
NPPES lists Georgia license number 049795, 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 L Mark Gustafson, M.D. prescribe under Medicare Part D?
In 2024, L Mark Gustafson, M.D. had 2,002 Medicare Part D claims for 608 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.