David Thomas Harrison, DO
Colon & Rectal Surgery Physician · Indianapolis, IN
David Thomas Harrison, DO is a colon & rectal surgery physician with a practice address in Indianapolis, Indiana, and NPI 1255396255, issued on Apr 20, 2006. Check the license (Indiana 02000816, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- David Thomas Harrison
- Credential
- DO
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- 02000816 IN
Self-reported in NPPES; status is on the state search - Practice location
- 3660 Guion RD, Indianapolis, IN 46222
- Phone
- (317) 923-1033
- Enumerated
- Apr 20, 2006
- Record last updated
- Feb 7, 2024
- Fax
- (317) 927-7426
- Medicaid IDs
- 100218030 IN
100218030A IN - Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 58 in Indiana → Look up another NPI →
Also registered at 3660 Guion RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Thomas Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02000816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
48 Medicare Part D claims for 20 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.
Most prescribed
- Dicyclomine Hcl21 claims
- Mesalamine16 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.
David Thomas Harrison among 58 colon & rectal surgery physician records in Indiana
David Thomas Harrison, DO is one of 58 colon & rectal surgery physician records with a practice address in Indiana. 84% 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 26% of them.
- NPI issued2006 · 26% of these records are older, 57% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 78% of these records are
- Record last updated2024 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Indiana
There are 58 colon & rectal surgery physician records in Indiana.
All 58 in Indiana → Every provider in Indianapolis → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- James Hodge, DOIndianapolis, IN 462221992998819
- Scott Dolejs, M.D.Indianapolis, IN 462371467890434
- Evan Fitz, M.D.Indianapolis, IN 462371205197340
- Samer Kawak, M.D.Indianapolis, IN 462371174901573
- Frederick Lane, M.D.Indianapolis, IN 462371376507103
- Tobi Reidy, D.O.Indianapolis, IN 462371831223924
- Rama Jager, MD, PH.D.Indianapolis, IN 462401992874051
- Michael Guzman, M.D.Indianapolis, IN 462021821251307
Common questions
What is David Thomas Harrison, DO's NPI number?
David Thomas Harrison, DO's National Provider Identifier (NPI) is 1255396255, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Thomas Harrison, DO located?
The NPPES record lists a practice address at 3660 Guion RD, Indianapolis, IN, 46222. Phone: (317) 923-1033. Providers update this record themselves, so call before visiting.
How can I verify David Thomas Harrison, DO's license?
NPPES lists Indiana license number 02000816, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Thomas Harrison, DO prescribe under Medicare Part D?
In 2024, David Thomas Harrison, DO had 48 Medicare Part D claims for 20 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.