Steven Arthur Obrien, MD
Internal Medicine Physician · Glenwood Springs, CO
Steven Arthur Obrien, MD is an internal medicine physician with a practice address in Glenwood Springs, Colorado, and NPI 1174623193, issued on Sep 22, 2006. Check the license (Colorado 36355, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Steven Arthur Obrien
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36355 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1830 Blake Ave Ste 101, Glenwood Springs, CO 81601
- Phone
- (970) 384-6707
- Enumerated
- Sep 22, 2006
- Record last updated
- Apr 28, 2025
- Fax
- (970) 384-8108
- Medicaid ID
- 01363555 CO
- Medicare enrollment
- Enrolled (PECOS I20090615000113); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 1830 Blake Ave Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Adams, PA-CMedical Physician Assistant1982258190
- Jennifer HarrisCounselor1548729536
- Jeffrey Thornton, M.D.Neurology Physician1033163266
Verify Steven Arthur Obrien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 36355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average internal medicine physician in 2024
3,531 Medicare Part D claims for 287 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 81 claims were for opioids.
Most prescribed
- Atorvastatin Calcium249 claims
- Rosuvastatin Calcium204 claims
- Levothyroxine Sodium137 claims
- Amlodipine Besylate125 claims
- Pantoprazole Sodium109 claims
- Duloxetine Hcl97 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: $535.55
11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
One hospital affiliation
- Valley View Hospital AssociationGlenwood Springs, CO · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Steven Arthur Obrien among 2,046 internal medicine physician records in Colorado
Steven Arthur Obrien, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1995 · median 2006 among the 1,090 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 internal medicine physician records list a practice address in Glenwood Springs
They are 10 of the 609 NPPES records with a practice address in Glenwood Springs, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Glenwood Springs → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Viridiana EstradaGlenwood Springs, CO 816011932660537
- Geoffroy Fauchet, M.D.Glenwood Springs, CO 816011679967269
- Stephen Ferraro, MDGlenwood Springs, CO 816011245810803
- Sutton Higgins, MDGlenwood Springs, CO 816011205463932
- Susan Inscore, MDGlenwood Springs, CO 816011588747786
- Teresa Johnson, MDGlenwood Springs, CO 816011255863510
- Gail Mizner, MDGlenwood Springs, CO 816011962436535
- Andrew Ormsby, MDGlenwood Springs, CO 816011275274599
Common questions
What is Steven Arthur Obrien, MD's NPI number?
Steven Arthur Obrien, MD's National Provider Identifier (NPI) is 1174623193, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Arthur Obrien, MD located?
The NPPES record lists a practice address at 1830 Blake Ave Ste 101, Glenwood Springs, CO, 81601. Phone: (970) 384-6707. Providers update this record themselves, so call before visiting.
How can I verify Steven Arthur Obrien, MD's license?
NPPES lists Colorado license number 36355, 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 Steven Arthur Obrien, MD prescribe under Medicare Part D?
In 2024, Steven Arthur Obrien, MD had 3,531 Medicare Part D claims for 287 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.