David Cristin, M.D.
Gastroenterology Physician · Denver, CO
David Cristin, M.D. is a gastroenterology physician with a practice address in Denver, Colorado, and NPI 1841685781, issued on Mar 30, 2015. Check the license (Colorado DR.0063427, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Cristin
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- DR.0063427 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1830 N Franklin St # 220, Denver, CO 80218
- Phone
- (303) 604-5000
- Enumerated
- Mar 30, 2015
- Record last updated
- Mar 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20200114002487); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 334 in Colorado → Look up another NPI →
Verify David Cristin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0063427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average gastroenterology physician in 2024
529 Medicare Part D claims for 205 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Gavilyte-C86 claims
- Pantoprazole Sodium57 claims
- Omeprazole52 claims
- Ursodiol49 claims
- Azathioprine26 claims
- Lactulose23 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: $637.46
29 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. 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 one group practice
- Boulder Valley Gastroenterology Inc.Boulder, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Cristin among 334 gastroenterology physician records in Colorado
David Cristin, M.D. 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 2015, is newer than 84% of them.
- NPI issued2015 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2015 · 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
- Jeff Frank, M.D.Denver, CO 802181619922424
- Mary Ann Huang, M.D.Denver, CO 802181477621902
- Kevin Rufner, MD, MPHDenver, CO 802181427195718
- Bryan Silon, M.D.Denver, CO 802181144541590
- Thomas Trouillot, M.D.Denver, CO 802181902850811
- Natalia Zbib, MDDenver, CO 802181962029892
- Aaron Burrows, MDDenver, CO 802201366491367
- Jonathan Fishman, MDDenver, CO 802201104813559
Common questions
What is David Cristin, M.D.'s NPI number?
David Cristin, M.D.'s National Provider Identifier (NPI) is 1841685781, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is David Cristin, M.D. located?
The NPPES record lists a practice address at 1830 N Franklin St # 220, Denver, CO, 80218. Phone: (303) 604-5000. Providers update this record themselves, so call before visiting.
How can I verify David Cristin, M.D.'s license?
NPPES lists Colorado license number DR.0063427, 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 David Cristin, M.D. prescribe under Medicare Part D?
In 2024, David Cristin, M.D. had 529 Medicare Part D claims for 205 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.