Dr. L Mark Gustafson, MD
- Medicare services, 2024
- 5,209
- Medicare patients, 2024
- 433
- Part D claims, 2024
- 2,002
- Hospital affiliations
- 1
- Industry payments
- $1,134
- Practice address
- 705 Dixie Street, Carrollton, GA 30117
- Practice phone
- Call (770) 836-9580
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gustafson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. L Mark Gustafson is an otolaryngologist in Carrollton, Georgia
Dr. Gustafson practices at Tanner Medical Center/Carrollton in Carrollton, Georgia, part of Tanner Health.
Dr. Gustafson's NPI, 1073555629, was assigned on June 11, 2006. Dr. Gustafson holds Georgia license 049795.
- NPI
- 1073555629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092885079
- NPI enumeration date
- June 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 836-9580
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. L Mark Gustafson practices at Tanner Medical Center/Carrollton in Carrollton, Georgia
Dr. Gustafson's primary practice is Tanner Medical Center/Carrollton, at 705 Dixie Street, Carrollton, GA 30117 in Carroll County. The practice phone is (770) 836-9580.
- Tanner Medical Center/Carrollton705 Dixie Street, Carrollton, GA 30117 · Carroll CountyPhone(770) 836-9580
Source: Dmand AI Affiliation Data
Dr. L Mark Gustafson is affiliated with 3 sites of care and 2 medical groups
Dr. Gustafson's primary practice is Tanner Medical Center/Carrollton in Carrollton, Georgia, part of Tanner Health. The medical group on file is Tanner Medical Group. Dmand AI also links Dr. Gustafson to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. L Mark Gustafson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gustafson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tanner Medical Center/Carrollton | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. L Mark Gustafson is one of 302 otolaryngologists in Georgia
Otolaryngology is Dr. Gustafson's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Gustafson is licensed in Georgia.
Specialties and state licenses
- Otolaryngology, GeorgiaPrimary
Otolaryngologists near Dr. Gustafson
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. L Mark Gustafson billed Medicare for 5,209 services in 2024
CMS data shows 5,209 Medicare services from Dr. Gustafson across 16 procedure codes in 2024, for 433 Medicare patients. Medicare paid $55,480 for them. Every service was in an office.
Dr. Gustafson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1422024: 3,9612689%
- Office and hospital visits
- 2023: 6512024: 6116%
- Tests and treatments
- 2023: 4272024: 428No change
- Surgery
- 2023: 1102024: 1111%
- Imaging
- 2023: 1002024: 8020%
- Lab and pathology
- 2023: 552024: 1867%
Dr. Gustafson compared with the Georgia median for otolaryngologists, 2024
- Dr. Gustafson
- Georgia median
- Medicare services
- 5,209vs 6737.7 times
- Medicare patients
- 433vs 30243% above
- Part D claims
- 1,839vs 3026.1 times
Medians across 289 otolaryngologists in Georgia with Dmand AI profiles that report each measure.
Dr. Gustafson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Gustafson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gustafson and other otolaryngologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. L Mark Gustafson treated 433 Medicare patients in 2024, average age 75
CMS counts 433 Medicare patients who saw Dr. Gustafson in 2024. The largest group is 65 to 74, with 176 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gustafson's median patient age at 57, with 59% women.
Dr. Gustafson's Medicare patients by age, 2024
Dr. Gustafson's Medicare patients by sex, 2024
- Women24657%
- Men18743%
Chronic conditions among Dr. Gustafson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes34%
- Ischemic heart disease34%
- Chronic kidney disease25%
- Anxiety20%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gustafson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. L Mark Gustafson wrote 2,002 Medicare Part D claims in 2024
In 2024, Dr. Gustafson wrote 2,002 Medicare Part D claims for 608 patients. 97% of them were for generic drugs. CMS names the drug for 1,839 of them, across 35 drugs with 11 or more claims each, at $26,219 in total drug cost. In 2023, CMS named 1,641 claims across 31 drugs.
Dr. Gustafson's Part D claims by kind of drug, 2024
- Generic1,947 claims97%
- Brand-name55 claims3%
Dr. Gustafson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gustafson's Part D claims, 2024
- Opioids2%37 of 2,002 claims
- Antibiotics15%303 of 2,002 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6412024: 1,83912%
Drugs named by CMS: 35 in 2024, 31 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. L Mark Gustafson takes part in Medicare
Dr. Gustafson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. L Mark Gustafson received $1,134 in industry payments from 2016 to 2024
CMS Open Payments shows 47 general payments to Dr. Gustafson from 24 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $215.
General payments to Dr. Gustafson by program year, 2016 to 2024
Companies that paid Dr. Gustafson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. L Mark Gustafson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. L Mark Gustafson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. L Mark Gustafson's NPI number?
Dr. L Mark Gustafson's NPI number is 1073555629. It was assigned on June 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. L Mark Gustafson?
Dr. L Mark Gustafson is an otolaryngologist in Carrollton, Georgia. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. L Mark Gustafson practice?
Dr. Gustafson practices at 705 Dixie Street, Carrollton, GA 30117. Dr. Gustafson's primary practice is Tanner Medical Center/Carrollton in Carrollton, Georgia, part of Tanner Health. Dmand AI also links Dr. Gustafson to 2 group practices and clinics and 1 medical group.
What is Dr. L Mark Gustafson's office phone number?
The practice phone on file for Dr. Gustafson is (770) 836-9580.
What is Dr. L Mark Gustafson's medical license number?
Dr. Gustafson holds Georgia license 049795.
Which hospitals is Dr. L Mark Gustafson affiliated with?
Dr. Gustafson practices at Tanner Medical Center/Carrollton in Carrollton, Georgia.
What medical group is Dr. L Mark Gustafson part of?
Dr. Gustafson is linked to Tanner Medical Group. Dmand AI links Dr. Gustafson to 1 more medical group.
Does Dr. L Mark Gustafson accept Medicare?
Yes. CMS data shows Dr. Gustafson billed Medicare for 5,209 services in 2024, and Dr. Gustafson accepts Medicare assignment.
How many Medicare patients does Dr. L Mark Gustafson see?
CMS counts 433 Medicare patients who saw Dr. Gustafson in 2024, with an average age of 75.
What services does Dr. L Mark Gustafson bill to Medicare?
In 2024, Dr. Gustafson's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and ear, nose and throat service (92567).
Show 3 more questionsShow fewer questions
What drugs does Dr. L Mark Gustafson prescribe most?
In 2024 Medicare Part D data, Dr. Gustafson's most prescribed drugs by claims were Ipratropium Bromide, Fluticasone Propionate and Amoxicillin-Clavulanate Potass.
Has Dr. L Mark Gustafson received payments from drug or device companies?
CMS Open Payments shows $1,134 in general payments to Dr. Gustafson from 24 companies from 2016 to 2024. The largest total came from Stryker Corporation.
How long has Dr. L Mark Gustafson been practicing?
Dr. Gustafson graduated from medical school in 1996, 30 years ago.
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