Erik C. Van Os, M.D.
Gastroenterology Physician · Durango, CO
Erik C. Van Os, M.D. is a gastroenterology physician with a practice address in Durango, Colorado, and NPI 1467565374, issued on Aug 16, 2006. Check the license (Colorado DR0035188, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Erik C. Van Os
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- DR0035188 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1010 Three Springs Blvd Ste 270, Durango, CO 81301
- Phone
- (970) 764-3800
- Enumerated
- Aug 16, 2006
- Record last updated
- Feb 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (970) 764-3840
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 334 in Colorado → Look up another NPI →
Also registered at 1010 Three Springs Blvd Ste 270
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Ashby, M.D.Gastroenterology Physician1245209907
- Stephen Breeding, PA-CMedical Physician Assistant1164128450
- James McBride, MDUrology Physician1891057923
- Thomas Morley, MD, PHDGastroenterology Physician1689161499
- Edward Pienkos, MDUrology Physician1356324669
- Steven Steinberg, M.D.Urology Physician1225037062
Verify Erik C. Van Os in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR0035188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average gastroenterology physician in 2024
21 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Erik C. Van Os among 334 gastroenterology physician records in Colorado
Erik C. Van Os, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2020 · 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 Durango → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Kevin Ashby, M.D.Durango, CO 813011245209907
- Steven Christensen, M.D.Durango, CO 813011144209305
- Gregory Churchill, DODurango, CO 813011356848501
- Patrick Gerstenberger, M.D.Durango, CO 813011699754853
- Thomas Morley, MD, PHDDurango, CO 813011689161499
- Stuart Saslow, M.D.Durango, CO 813011043290547
- Todd Sheer, M.D.Durango, CO 813011568434702
- Robert Harmon, MD/PHDMontrose, CO 814011669684643
Common questions
What is Erik C. Van Os, M.D.'s NPI number?
Erik C. Van Os, M.D.'s National Provider Identifier (NPI) is 1467565374, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik C. Van Os, M.D. located?
The NPPES record lists a practice address at 1010 Three Springs Blvd Ste 270, Durango, CO, 81301. Phone: (970) 764-3800. Providers update this record themselves, so call before visiting.
How can I verify Erik C. Van Os, M.D.'s license?
NPPES lists Colorado license number DR0035188, 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 Erik C. Van Os, M.D. prescribe under Medicare Part D?
In 2024, Erik C. Van Os, M.D. had 21 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Erik C. Van Os, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.