Keith Garrison, MD
Gastroenterology Physician · Denver, CO
Keith Garrison, MD is a gastroenterology physician with a practice address in Denver, Colorado, and NPI 1245868637, issued on Mar 31, 2020. Check the license (Colorado DR.0076997, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Keith Garrison
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- DR.0076997 CO
T7562 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2535 S Downing St Ste 410, Denver, CO 80210
- Phone
- (303) 260-2740
- Enumerated
- Mar 31, 2020
- Record last updated
- Jul 13, 2026
- Fax
- (303) 260-2741
- Medicare enrollment
- Enrolled (PECOS I20240814004520); accepts Medicare assignment
- Medical or professional school
- Univeristy Of Texas Rio Grande Valley Med School, 2020
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 334 in Colorado → Look up another NPI →
Also registered at 2535 S Downing St Ste 410
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Praneeth Kudaravalli, MDGastroenterology Physician1629495973
- Ory Newman, DOSurgery Physician1184127268
Verify Keith Garrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0076997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average gastroenterology physician in 2024
213 Medicare Part D claims for 117 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Peg-3350 And Electrolytes49 claims
- Pantoprazole Sodium22 claims
- Omeprazole16 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.
Industry payments in 2024: $2,222.21
55 payments; by number, the most common kind was food and beverage; the largest payer was Wilson Cook Medical Incorporated. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Hospitalist Medicine Physicians OF Texas PLLCEl Paso, TX
- Sunset Heights Physician Services PAEl Paso, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Garrison among 334 gastroenterology physician records in Colorado
Keith Garrison, MD is one of 334 gastroenterology physician records with a practice address in Colorado. 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 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, under 1% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2020 · median 2003 among the 258 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Colorado
There are 334 gastroenterology physician records in Colorado.
All 334 in Colorado → Every provider in Denver → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Praneeth Kudaravalli, MDDenver, CO 802101629495973
- Clark Kulig, MDDenver, CO 802101669423430
- Vihang Patel, M.D.Denver, CO 802101184967598
- Barry Ross, M.D.Denver, CO 802101699714931
- Augustin Attwell, MDLakewood, CO 802141275620304
- Arash Babaei, M.D.Denver, CO 802061598716482
- Rajesh Jain, M.D.Lakewood, CO 802141811922339
- Jeffrey King, M.D.Denver, CO 802061194901942
Common questions
What is Keith Garrison, MD's NPI number?
Keith Garrison, MD's National Provider Identifier (NPI) is 1245868637, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Keith Garrison, MD located?
The NPPES record lists a practice address at 2535 S Downing St Ste 410, Denver, CO, 80210. Phone: (303) 260-2740. Providers update this record themselves, so call before visiting.
How can I verify Keith Garrison, MD's license?
NPPES lists Colorado license number DR.0076997, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Keith Garrison, MD prescribe under Medicare Part D?
In 2024, Keith Garrison, MD had 213 Medicare Part D claims for 117 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.