Stephen J. Annest, MD
Vascular Surgery Physician · Denver, CO
Stephen J. Annest, MD is a vascular surgery physician with a practice address in Denver, Colorado, and NPI 1093792590, issued on Dec 27, 2005. Check the license (Colorado 34233, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen J. Annest
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- 34233 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4105 E Florida Ave Ste 200, Denver, CO 80222
- Phone
- (303) 539-0736
- Enumerated
- Dec 27, 2005
- Record last updated
- Jul 18, 2022
- Fax
- (303) 539-0737
- Medicaid ID
- 01342336 CO
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 73 in Colorado → Look up another NPI →
Also registered at 4105 E Florida Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Chilton, DOVascular Surgery Physician1891255774
- Lauren Eller, PA-CSurgical Physician Assistant1497165559
- Jawad Kiani, M.D.Interventional Cardiology Physician1588975544
- Daniel Kong, MDVascular Surgery Physician1760069694
- Bryan Kramer, MDVascular Surgery Physician1942290721
- Alexander Leung, M.D.Vascular Surgery Physician1861855017
Verify Stephen J. Annest in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 34233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average vascular surgery physician in 2024
26 Medicare Part D claims, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Xarelto17 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).
Industry payments in 2024: $836.03
5 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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.
Stephen J. Annest among 73 vascular surgery physician records in Colorado
Stephen J. Annest, MD is one of 73 vascular surgery physician records with a practice address in Colorado. 79% 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, 85% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2022 · 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 2086S0129X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Colorado
There are 73 vascular surgery physician records in Colorado.
All 73 in Colorado → Every provider in Denver → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Timothy Chilton, DODenver, CO 802221891255774
- Daniel Kong, MDDenver, CO 802221760069694
- Bryan Kramer, MDDenver, CO 802221942290721
- Alexander Leung, M.D.Denver, CO 802221861855017
- Barbara Melendez, M.D.Denver, CO 802221598076572
- Brandon Roy-Garland, MDDenver, CO 802221235454497
- Alan Synn, M.D.Denver, CO 802221912984386
- Michael Cooper, MDDenver, CO 802201649239807
Common questions
What is Stephen J. Annest, MD's NPI number?
Stephen J. Annest, MD's National Provider Identifier (NPI) is 1093792590, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Annest, MD located?
The NPPES record lists a practice address at 4105 E Florida Ave Ste 200, Denver, CO, 80222. Phone: (303) 539-0736. Providers update this record themselves, so call before visiting.
How can I verify Stephen J. Annest, MD's license?
NPPES lists Colorado license number 34233, 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 Stephen J. Annest, MD prescribe under Medicare Part D?
In 2024, Stephen J. Annest, MD had 26 Medicare Part D claims; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Stephen J. Annest, MD'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.