Dr. Mark Grogan Tusa, MD
- Medicare services, 2024
- 12,706
- Medicare patients, 2024
- 1,704
- Part D claims, 2024
- 5,038
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 6061 Shallowford Rd, Chattanooga, TN 37421
- Practice phone
- Call (423) 899-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chattanooga Skin & Cancer Clinic
Chattanooga, Tennessee
Find Dr. Tusa'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. Mark Grogan Tusa is a dermatologist in Chattanooga, Tennessee
Dr. Tusa practices at Chattanooga Skin & Cancer Clinic in Chattanooga, Tennessee.
Dr. Tusa's NPI, 1033395074, was assigned on January 20, 2008. Dr. Tusa graduated from Chicago College of Medicine and Surgery in 2004. Dr. Tusa holds Texas license M8395.
- NPI
- 1033395074NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375695992
- NPI enumeration date
- January 20, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 899-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Grogan Tusa practices at Chattanooga Skin & Cancer Clinic in Chattanooga, Tennessee
Dr. Tusa's primary practice is Chattanooga Skin & Cancer Clinic, at 6061 Shallowford Rd, Chattanooga, TN 37421 in Hamilton County. The practice phone is (423) 899-2700.
- Chattanooga Skin & Cancer Clinic6061 Shallowford Rd, Chattanooga, TN 37421 · Hamilton CountyPhone(423) 899-2700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Grogan Tusa is affiliated with 3 sites of care and 1 medical group
Dr. Tusa's primary practice is Chattanooga Skin & Cancer Clinic in Chattanooga, Tennessee. Dr. Tusa is also affiliated with CommonSpirit - Memorial Hospital - Chattanooga. The medical group on file is Chattanooga Skin and Cancer Clinic. Dmand AI also links Dr. Tusa to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Grogan Tusa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tusa practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chattanooga Skin & Cancer Clinic | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Grogan Tusa is one of 202 dermatologists in Tennessee
Dermatology is Dr. Tusa's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Tusa is licensed in Texas.
Specialties and state licenses
- Dermatology, TexasPrimary
Dermatologists near Dr. Tusa
Counts of dermatologists 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. Mark Grogan Tusa billed Medicare for 12,706 services in 2024
CMS data shows 12,706 Medicare services from Dr. Tusa across 37 procedure codes in 2024, for 1,704 Medicare patients. Medicare paid $1,133,376 for them. Every service was in an office.
Dr. Tusa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 6,9412024: 6,18911%
- Office and hospital visits
- 2023: 2,9692024: 2,8962%
- Other services
- 2023: 142024: 2,10614943%
- Lab and pathology
- 2023: 1,6032024: 1,43810%
- Drugs given in the office
- 2023: 812024: 775%
- Tests and treatments
- 2023: 412024: 0100%
Dr. Tusa compared with the Tennessee median for dermatologists, 2024
- Dr. Tusa
- Tennessee median
- Medicare services
- 12,706vs 2,7044.7 times
- Medicare patients
- 1,704vs 6002.8 times
- Part D claims
- 4,685vs 5628.3 times
Medians across 204 dermatologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Tusa'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. Tusa?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tusa and other dermatologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Grogan Tusa treated 1,704 Medicare patients in 2024, average age 76
CMS counts 1,704 Medicare patients who saw Dr. Tusa in 2024. The largest group is 75 to 84, with 742 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tusa's median patient age at 73, with 47% women.
Dr. Tusa's Medicare patients by age, 2024
Dr. Tusa's Medicare patients by sex, 2024
- Women83149%
- Men87351%
Chronic conditions among Dr. Tusa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease33%
- Diabetes28%
- Chronic kidney disease25%
- Atrial fibrillation21%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tusa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Grogan Tusa wrote 5,038 Medicare Part D claims in 2024
In 2024, Dr. Tusa wrote 5,038 Medicare Part D claims for 1,616 patients. 96% of them were for generic drugs. CMS names the drug for 4,685 of them, across 49 drugs with 11 or more claims each, at $726,734 in total drug cost. In 2023, CMS named 4,553 claims across 49 drugs.
Dr. Tusa's Part D claims by kind of drug, 2024
- Generic4,847 claims96%
- Brand-name191 claims4%
Dr. Tusa'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. Tusa's Part D claims, 2024
- Opioids7%342 of 5,038 claims
- Antibiotics23%1,148 of 5,038 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: 4,5532024: 4,6853%
Drugs named by CMS: 49 in 2024, 49 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
Dr. Mark Grogan Tusa scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Tusa for performance year 2024, reported through an alternative payment model (APM). Dr. Tusa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 999 procedures of skin biopsy by Dr. Tusa, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Tusa's MIPS scores, performance year 2024
- 94of 100Final score
- 92.6of 100Quality
- 93of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Tusa ranks in Medicare procedure volume
- Removal of skin lesions
- 97th percentile1,895 procedures
- Skin biopsy
- 99th percentile999 procedures
- Removal of skin cancer
- 69th percentile637 procedures
- Melanoma (skin cancer) excision
- 98th percentile304 procedures
- Removal of tissue
- 92nd percentile213 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Grogan Tusa received $12,256 in industry payments from 2016 to 2025
CMS Open Payments shows 717 general payments to Dr. Tusa from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $1,906.
General payments to Dr. Tusa by program year, 2016 to 2025
General payments to Dr. Tusa by kind, 2016 to 2025
- Food and beverage$12,03998%
- Education$2172%
Companies that paid Dr. Tusa the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Grogan Tusa graduated from Chicago College of Medicine and Surgery
Dr. Tusa graduated from Chicago College of Medicine and Surgery in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Grogan Tusa'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Mark Grogan Tusa
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. Mark Grogan Tusa's NPI number?
Dr. Mark Grogan Tusa's NPI number is 1033395074. It was assigned on January 20, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Grogan Tusa?
Dr. Mark Grogan Tusa is a dermatologist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Mark Grogan Tusa practice?
Dr. Tusa practices at 6061 Shallowford Rd, Chattanooga, TN 37421. Dr. Tusa's primary practice is Chattanooga Skin & Cancer Clinic in Chattanooga, Tennessee. Dmand AI also links Dr. Tusa to 1 group practice or clinic.
What is Dr. Mark Grogan Tusa's office phone number?
The practice phone on file for Dr. Tusa is (423) 899-2700.
What is Dr. Mark Grogan Tusa's medical license number?
Dr. Tusa holds Texas license M8395.
Which hospitals is Dr. Mark Grogan Tusa affiliated with?
Dr. Tusa is affiliated with CommonSpirit - Memorial Hospital - Chattanooga.
What medical group is Dr. Mark Grogan Tusa part of?
Dr. Tusa is linked to Chattanooga Skin and Cancer Clinic.
Does Dr. Mark Grogan Tusa accept Medicare?
Yes. CMS data shows Dr. Tusa billed Medicare for 12,706 services in 2024, and Dr. Tusa accepts Medicare assignment.
What is Dr. Mark Grogan Tusa's MIPS score?
Dr. Tusa's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mark Grogan Tusa see?
CMS counts 1,704 Medicare patients who saw Dr. Tusa in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Mark Grogan Tusa bill to Medicare?
In 2024, Dr. Tusa's most billed Medicare services were office visit, established patient (99213), medicare temporary code (Q4197) and surgery: skin and soft tissue (17003).
Where did Dr. Mark Grogan Tusa go to medical school?
Dr. Tusa graduated from Chicago College of Medicine and Surgery in 2004.
What drugs does Dr. Mark Grogan Tusa prescribe most?
In 2024 Medicare Part D data, Dr. Tusa's most prescribed drugs by claims were Doxycycline Hyclate, Fluorouracil and Triamcinolone Acetonide.
Has Dr. Mark Grogan Tusa received payments from drug or device companies?
CMS Open Payments shows $12,256 in general payments to Dr. Tusa from 46 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark Grogan Tusa been practicing?
Dr. Tusa graduated from medical school in 2004, 22 years ago.
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