J Am Acad Dermatol
DermatologyEthnic and Racial MinoritiesSkin
Thomas Alexander Harrison
NPI1346702289PAC ID0941675664
- Medicare services, 2024
- 3,075
- Medicare patients, 2024
- 656
- Part D claims, 2024
- 989
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 7300 Halcyon Summit Dr, Montgomery, AL 36117
- Practice phone
- Call (205) 977-9876
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sunrise Dermatology
Montgomery, Alabama
Find Thomas Harrison'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.
Thomas Alexander Harrison is a dermatologist in Montgomery, Alabama
Thomas Harrison practices at Sunrise Dermatology in Montgomery, Alabama.
Thomas Harrison's NPI, 1346702289, was assigned on April 1, 2019. Thomas Harrison graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2019. Thomas Harrison holds Alabama license 3173.
NPI and contact details
- NPI
- 1346702289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941675664
- NPI enumeration date
- April 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 977-9876
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas Alexander Harrison practices at Sunrise Dermatology in Montgomery, Alabama
Thomas Harrison's primary practice is Sunrise Dermatology, at 7300 Halcyon Summit Dr, Montgomery, AL 36117 in Montgomery County. The practice phone is (205) 977-9876.
- Sunrise Dermatology7300 Halcyon Summit Dr, Montgomery, AL 36117 · Montgomery CountyPhone(205) 977-9876
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas Alexander Harrison is affiliated with 2 sites of care and 1 medical group
Thomas Harrison's primary practice is Sunrise Dermatology in Montgomery, Alabama. The medical group on file is Surgical Dermatology Group. Dmand AI also links Thomas Harrison to 1 more group practice or clinic, named with a free account.
Sunrise DermatologyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Thomas Alexander Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Harrison practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sunrise Dermatology | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas Alexander Harrison is one of 134 dermatologists in Alabama
Dermatology is Thomas Harrison's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Thomas Harrison is licensed in Alabama.
Specialties and state licenses
- Dermatology, AlabamaPrimary
Dermatologists near Thomas Harrison
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
134dermatologists in Alabama
6dermatologists in Montgomery
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Thomas Alexander Harrison billed Medicare for 3,075 services in 2024
CMS data shows 3,075 Medicare services from Thomas Harrison across 18 procedure codes in 2024, for 656 Medicare patients. Medicare paid $128,039 for them. Every service was in an office.
Medicare services, 20243,075
Medicare patients656
Paid by Medicare$128,039
Procedure codes18
Thomas Harrison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,6712024: 2,33440%
- Office and hospital visits
- 2023: 5352024: 74139%
Thomas Harrison compared with the Alabama median for dermatologists, 2024
- Thomas Harrison
- Alabama median
- Medicare services
- 3,075vs 2,63717% above
- Medicare patients
- 656vs 55917% above
- Part D claims
- 864vs 71820% above
Medians across 137 dermatologists in Alabama with Dmand AI profiles that report each measure.
Thomas Harrison'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Thomas Harrison and other dermatologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Thomas Alexander Harrison treated 656 Medicare patients in 2024, average age 77
CMS counts 656 Medicare patients who saw Thomas Harrison in 2024. The largest group is 75 to 84, with 291 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas Harrison's median patient age at 73, with 46% women.
Medicare patients, 2024656
Average age77
Average risk score1.08
Also on Medicaid4%
Thomas Harrison's Medicare patients by age, 2024
Thomas Harrison's Medicare patients by sex, 2024
- Women27642%
- Men38058%
Chronic conditions among Thomas Harrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease43%
- Diabetes29%
- Chronic kidney disease27%
- Atrial fibrillation24%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Thomas Harrison'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
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas Alexander Harrison wrote 989 Medicare Part D claims in 2024
In 2024, Thomas Harrison wrote 989 Medicare Part D claims for 454 patients. 90% of them were for generic drugs. CMS names the drug for 864 of them, across 17 drugs with 11 or more claims each, at $296,784 in total drug cost. In 2023, CMS named 233 claims across 7 drugs.
Part D claims, 2024989
Drugs named by CMS17
Total drug cost$296,784
Part D patients454
Thomas Harrison's Part D claims by kind of drug, 2024
- Generic893 claims90%
- Brand-name96 claims10%
Thomas Harrison'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 Thomas Harrison's Part D claims, 2024
- Opioids1%12 of 989 claims
- Antibiotics17%167 of 989 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: 2332024: 864271%
Drugs named by CMS: 17 in 2024, 7 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
Thomas Alexander Harrison scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Thomas Harrison for performance year 2024, reported as part of a group. Thomas Harrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 111 procedures of melanoma (skin cancer) excision by Thomas Harrison, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Thomas Harrison's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Thomas Harrison ranks in Medicare procedure volume
- Removal of skin cancer
- 87th percentile1,059 procedures
- Removal of skin lesions
- 77th percentile145 procedures
- Melanoma (skin cancer) excision
- 94th percentile111 procedures
- Skin biopsy
- 62nd percentile16 procedures
- Removal or shaving of skin growth
- 65th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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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Thomas Alexander Harrison has 1 publication on record
Dmand AI links 1 paper to Thomas Harrison in 2022. Thomas Harrison's most frequent co-authors are Taylor E. Gray and Victoria Fallon McCarver, DO.
Papers1
Thomas Harrison's most frequent co-authors
- Taylor E. Gray1 shared paper
- Victoria Fallon McCarver, DO1 shared paper
Recent publications by Thomas Harrison
See who Thomas Harrison researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Thomas Harrison works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Thomas Alexander Harrison received $1,414 in industry payments from 2020 to 2025
CMS Open Payments shows 37 general payments to Thomas Harrison from 17 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $200.
General payments to Thomas Harrison by program year, 2020 to 2025
Companies that paid Thomas Harrison the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Thomas Alexander Harrison graduated from Edward Via Col of Osteo Medicine-Virginia Campus
Thomas Harrison graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thomas Alexander Harrison'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Thomas Alexander Harrison
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Alexander Harrison's NPI number?
Thomas Alexander Harrison's NPI number is 1346702289. It was assigned on April 1, 2019, and it is active in the NPI Registry.
What does Thomas Alexander Harrison specialize in?
Thomas Alexander Harrison is a dermatologist in Montgomery, Alabama. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Thomas Alexander Harrison practice?
Thomas Harrison practices at 7300 Halcyon Summit Dr, Montgomery, AL 36117. Thomas Harrison's primary practice is Sunrise Dermatology in Montgomery, Alabama. Dmand AI also links Thomas Harrison to 1 group practice or clinic.
What is Thomas Alexander Harrison's office phone number?
The practice phone on file for Thomas Harrison is (205) 977-9876.
What is Thomas Alexander Harrison's medical license number?
Thomas Harrison holds Alabama license 3173.
What medical group is Thomas Alexander Harrison part of?
Thomas Harrison is linked to Surgical Dermatology Group.
Does Thomas Alexander Harrison accept Medicare?
Yes. CMS data shows Thomas Harrison billed Medicare for 3,075 services in 2024, and Thomas Harrison accepts Medicare assignment.
What is Thomas Alexander Harrison's MIPS score?
Thomas Harrison's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Thomas Alexander Harrison see?
CMS counts 656 Medicare patients who saw Thomas Harrison in 2024, with an average age of 77.
What services does Thomas Alexander Harrison bill to Medicare?
In 2024, Thomas Harrison's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Show 6 more questionsShow fewer questions
Where did Thomas Alexander Harrison go to medical school?
Thomas Harrison graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2019.
What drugs does Thomas Alexander Harrison prescribe most?
In 2024 Medicare Part D data, Thomas Harrison's most prescribed drugs by claims were Doxycycline Hyclate, Triamcinolone Acetonide and Ketoconazole.
Has Thomas Alexander Harrison received payments from drug or device companies?
CMS Open Payments shows $1,414 in general payments to Thomas Harrison from 17 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Thomas Alexander Harrison been practicing?
Thomas Harrison graduated from medical school in 2019, 7 years ago.
Does Thomas Alexander Harrison do research?
Dmand AI links 1 publication to Thomas Harrison.
Who does Thomas Alexander Harrison publish with?
Thomas Harrison's most frequent co-authors are Taylor E. Gray (1 shared paper) and Victoria Fallon McCarver, DO (1 shared paper).
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