Robert Carl Clark, M.D.
Psychiatry Physician · Denver, CO
Robert Carl Clark, M.D. is a psychiatry physician with a practice address in Denver, Colorado, and NPI 1861492035, issued on Jul 28, 2005. Check the license (Colorado 28904, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Carl Clark
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 28904 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1634 Downing St, Denver, CO 80218
- Phone
- (303) 504-1800
- Enumerated
- Jul 28, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (303) 894-8107
- Medicaid ID
- 01289040 CO
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 990 in Colorado → Look up another NPI →
Also registered at 1634 Downing St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Arnold, BSWAddiction (Substance Use Disorder) Counselor1013049659
- Ashley Banister, NCCMental Health Counselor1184995482
- Brittany Barnes, BACase Manager/Care Coordinator1356409007
- Molly Beers, BACase Manager/Care Coordinator1356486823
- Whitney BondCase Manager/Care Coordinator1639497159
- Angela Borkowski, MSWMental Health Counselor1154627453
Verify Robert Carl Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatry physician in 2024
161 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine53 claims
- Risperidone23 claims
- Benztropine Mesylate12 claims
- Mirtazapine12 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): 100 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).
Robert Carl Clark among 990 psychiatry physician records in Colorado
Robert Carl Clark, M.D. is one of 990 psychiatry physician records with a practice address in Colorado. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
291 psychiatry physician records list a practice address in Denver
They are 291 of the 25,068 NPPES records with a practice address in Denver, and 990 psychiatry physician records in Colorado.
All 990 in Colorado → Every provider in Denver → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Frances Adachi, MD, MPHDenver, CO 802181114395241
- Jonathan Boyer, MDDenver, CO 802181215074588
- Brenda Czaban, MDDenver, CO 802181588710180
- Alan Feiger, M.D.Denver, CO 802181063663185
- Alan Fine, MDDenver, CO 802181336138585
- Barbara Kessel, D.O.Denver, CO 802181497011423
- David Lubinsky, D.O.Denver, CO 802181114206653
- Gary Martz, M.D.Denver, CO 802181003879297
Common questions
What is Robert Carl Clark, M.D.'s NPI number?
Robert Carl Clark, M.D.'s National Provider Identifier (NPI) is 1861492035, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Carl Clark, M.D. located?
The NPPES record lists a practice address at 1634 Downing St, Denver, CO, 80218. Phone: (303) 504-1800. Providers update this record themselves, so call before visiting.
How can I verify Robert Carl Clark, M.D.'s license?
NPPES lists Colorado license number 28904, 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 Robert Carl Clark, M.D. prescribe under Medicare Part D?
In 2024, Robert Carl Clark, M.D. had 161 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Robert Carl Clark, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.