Dr. David Thomas Harrison, DO
- Medicare services, 2023
- 174
- Part D claims, 2024
- 48
- MIPS score, 2024
- 90
- Industry payments
- $345
- Affiliated sites
- 2
- Practice address
- 3660 Guion Rd, Indianapolis, IN 46222
- Practice phone
- Call (317) 920-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Physicians Of Indiana - Gastroenterology - Indianapolis (Guion Rd)
Multi-specialty group site · Indianapolis, Indiana
Find Dr. Harrison's professional email, personal email and mobile number
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Dr. David Thomas Harrison is a colorectal surgeon in Danville, Indiana
Dr. Harrison practices at Community Physicians Of Indiana - Gastroenterology - Indianapolis (Guion Rd) in Indianapolis, Indiana.
Dr. Harrison's NPI, 1255396255, was assigned on April 20, 2006. Dr. Harrison graduated from West Virginia School of Osteopathic Medicine in 1980. Dr. Harrison holds Indiana license 02000816.
- NPI
- 1255396255NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2006
- NPI status
- Active
- Practice phone
- (317) 920-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Thomas Harrison practices in Indianapolis and Danville
Dr. Harrison's primary practice is Community Physicians of Indiana - Gastroenterology - Indianapolis (Guion Rd), at 3660 Guion Rd, Indianapolis, IN 46222. The practice phone is (317) 920-3000. The NPI Registry lists Dr. Harrison's practice address as 1000 E Main St, Danville, IN 46122.
- Community Physicians of Indiana - Gastroenterology - Indianapolis (Guion Rd)Primary3660 Guion Rd, Indianapolis, IN 46222Phone(317) 920-3000
- NPI Registry address1000 E Main St, Danville, IN 46122 · Hendricks CountyPhone(317) 923-1033
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. David Thomas Harrison is affiliated with 2 sites of care and 2 medical groups
Dr. Harrison's primary practice is Community Physicians Of Indiana - Gastroenterology - Indianapolis (Guion Rd) in Indianapolis, Indiana. The medical group on file is Community Physician Network. Dmand AI also links Dr. Harrison to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. David Thomas Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Physicians Of Indiana - Gastroenterology - Indianapolis (Guion Rd) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Thomas Harrison is one of 48 colorectal surgeons in Indiana
Colon and rectal surgery is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Harrison is licensed in Indiana.
Specialties and state licenses
- Colon and rectal surgery, IndianaPrimary
Colorectal surgeons near Dr. Harrison
Counts of colorectal surgeons 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. David Thomas Harrison billed Medicare for 174 services in 2023
CMS data shows 174 Medicare services from Dr. Harrison across 5 procedure codes in 2023. Medicare paid $13,928 for them.
Dr. Harrison's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1062023: 12114%
- Surgery
- 2022: 482023: 5310%
Where Dr. Harrison's Medicare services took place, 2023
- In an office12170%
- In a facility5330%
Dr. Harrison compared with the Indiana median for colorectal surgeons, 2023
- Dr. Harrison
- Indiana median
- Medicare services
- 174vs 32647% below
- Part D claims
- 37vs 14474% below
Medians across 49 colorectal surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Harrison's most billed Medicare procedure codes, 2023
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 Dr. Harrison and other colorectal surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Thomas Harrison's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Harrison's median patient age at 75, with 75% women.
Dr. 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 75
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. David Thomas Harrison wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Harrison wrote 48 Medicare Part D claims for 20 patients. 92% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $4,776 in total drug cost. In 2023, CMS named 86 claims across 3 drugs.
Dr. Harrison's Part D claims by kind of drug, 2024
- Generic44 claims92%
- Brand-name and other4 claims8%
Dr. 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 862024: 3757%
Drugs named by CMS: 2 in 2024, 3 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. David Thomas Harrison scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Harrison for performance year 2024, reported as part of a group.
Dr. Harrison's MIPS scores, performance year 2024
- 90of 100Final score
- 91.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David Thomas Harrison received $345 in industry payments from 2016 to 2023
CMS Open Payments shows 15 general payments to Dr. Harrison from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Olympus America Inc. paid the most, $125.
General payments to Dr. Harrison by program year, 2016 to 2023
Companies that paid Dr. Harrison the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Thomas Harrison graduated from West Virginia School of Osteopathic Medicine
Dr. Harrison graduated from West Virginia School of Osteopathic Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Thomas 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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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 | Clinician Public Reporting: Overall MIPS Performance (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. David Thomas 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 Dr. David Thomas Harrison's NPI number?
Dr. David Thomas Harrison's NPI number is 1255396255. It was assigned on April 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Thomas Harrison?
Dr. David Thomas Harrison is a colorectal surgeon in Danville, Indiana. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. David Thomas Harrison practice?
Dr. Harrison practices at 3660 Guion Rd, Indianapolis, IN 46222. Dr. Harrison also practices at 1000 E Main St, Danville, IN 46122. Dr. Harrison's primary practice is Community Physicians Of Indiana - Gastroenterology - Indianapolis (Guion Rd) in Indianapolis, Indiana. Dmand AI also links Dr. Harrison to 1 group practice or clinic and 1 medical group.
What is Dr. David Thomas Harrison's office phone number?
The practice phone on file for Dr. Harrison is (317) 920-3000.
What is Dr. David Thomas Harrison's medical license number?
Dr. Harrison holds Indiana license 02000816.
What medical group is Dr. David Thomas Harrison part of?
Dr. Harrison is linked to Community Physician Network. Dmand AI links Dr. Harrison to 1 more medical group.
Does Dr. David Thomas Harrison accept Medicare?
Yes. CMS data shows Dr. Harrison billed Medicare for 174 services in 2023.
What is Dr. David Thomas Harrison's MIPS score?
Dr. Harrison's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
What services does Dr. David Thomas Harrison bill to Medicare?
In 2023, Dr. Harrison's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45384) and office visit, established patient (99212).
Where did Dr. David Thomas Harrison go to medical school?
Dr. Harrison graduated from West Virginia School of Osteopathic Medicine in 1980.
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What drugs does Dr. David Thomas Harrison prescribe most?
In 2024 Medicare Part D data, Dr. Harrison's most prescribed drugs by claims were Dicyclomine HCl and Mesalamine.
Has Dr. David Thomas Harrison received payments from drug or device companies?
CMS Open Payments shows $345 in general payments to Dr. Harrison from 7 companies from 2016 to 2023. The largest total came from Olympus America Inc.
How long has Dr. David Thomas Harrison been practicing?
Dr. Harrison graduated from medical school in 1980, 46 years ago.
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