Doug Ornoff, M.D., PH.D
Hospitalist Physician · Denver, CO
Doug Ornoff, M.D., PH.D is a hospitalist physician with a practice address in Denver, Colorado, and NPI 1942734421, issued on Apr 12, 2017. Check the license (Colorado DR.0064117, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Doug Ornoff
- Credential
- M.D., PH.D
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- DR.0064117 CO
Self-reported in NPPES; status is on the state search - Practice location
- 835 E 18TH Ave Ste 110, Denver, CO 80218
- Phone
- (303) 825-4646
- Enumerated
- Apr 12, 2017
- Record last updated
- May 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (303) 825-3215
- Medicare enrollment
- Enrolled (PECOS I20200528000230); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 806 in Colorado → Look up another NPI →
Also registered at 835 E 18TH Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michelle Barron, M.D.Hospitalist Physician1861768681
- Yvonne Bodemann, DOInternal Medicine Physician1447665575
- Jeffrey Bontrager, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1508061680
Verify Doug Ornoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0064117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average hospitalist physician in 2024
76 Medicare Part D claims for 25 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Intermountain Medical Group Denver LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Doug Ornoff among 806 hospitalist physician records in Colorado
Doug Ornoff, M.D., PH.D is one of 806 hospitalist physician records with a practice address in Colorado. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 71% of them.
- NPI issued2017 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2017 · median 2012 among the 622 with a school on file
- Record last updated2020 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Colorado
There are 806 hospitalist physician records in Colorado.
All 806 in Colorado → Every provider in Denver → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Diogo Bauleth, MDDenver, CO 802181265404685
- Rosalie Chang, MDDenver, CO 802181417929738
- Christy Chaudhuri, MDDenver, CO 802181669414165
- Hunaif Dar, MDDenver, CO 802181598790610
- Ramesh Devanesan, MDDenver, CO 802181124039805
- Michelle Klaus, MDDenver, CO 802181114080389
- Julie McClanahan, MDDenver, CO 802181568419794
- Aram Neuschatz, MDDenver, CO 802181811969199
Common questions
What is Doug Ornoff, M.D., PH.D's NPI number?
Doug Ornoff, M.D., PH.D's National Provider Identifier (NPI) is 1942734421, issued on Apr 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Doug Ornoff, M.D., PH.D located?
The NPPES record lists a practice address at 835 E 18TH Ave Ste 110, Denver, CO, 80218. Phone: (303) 825-4646. Providers update this record themselves, so call before visiting.
How can I verify Doug Ornoff, M.D., PH.D's license?
NPPES lists Colorado license number DR.0064117, 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 Doug Ornoff, M.D., PH.D prescribe under Medicare Part D?
In 2024, Doug Ornoff, M.D., PH.D had 76 Medicare Part D claims for 25 beneficiaries; the average among hospitalist physician prescribers was 521. 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.