NPPES file of Aug 9, 2026

Timothy Chilton, DO

Vascular Surgery Physician · Denver, CO

Timothy Chilton, DO is a vascular surgery physician with a practice address in Denver, Colorado, and NPI 1891255774, issued on Mar 25, 2019. Check the license (Colorado 73187, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891255774
Name
Timothy Chilton
Credential
DO
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
73187 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
Mar 25, 2019
Record last updated
Aug 1, 2024
Medicare enrollment
Enrolled (PECOS I20240813004364); accepts Medicare assignment
Medical or professional school
Rocky Vista University College Of Osteopathic Med, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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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.

  1. Stephen Annest, MDVascular Surgery Physician1093792590
  2. Lauren Eller, PA-CSurgical Physician Assistant1497165559
  3. Jawad Kiani, M.D.Interventional Cardiology Physician1588975544
  4. Daniel Kong, MDVascular Surgery Physician1760069694
  5. Bryan Kramer, MDVascular Surgery Physician1942290721
  6. Alexander Leung, M.D.Vascular Surgery Physician1861855017

Verify Timothy Chilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 73187
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average vascular surgery physician in 2024

32 Medicare Part D claims for 23 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Timothy Chilton32
  2. Specialty average201

Most prescribed

  1. Oxycodone Hcl19 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: $4,034.85

45 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.

  1. Timothy Chilton$4,034.85
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Annest Synn Nowak And Mubarak Professional LLCDenver, CO
  2. Vascular Labs OF The Rockies PLLCDenver, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Chilton among 73 vascular surgery physician records in Colorado

Timothy Chilton, DO 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 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2019 · median 2006 among the 51 with a school on file
  • Record last updated2024 · 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.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Stephen Annest, MDDenver, CO 802221093792590
  2. Daniel Kong, MDDenver, CO 802221760069694
  3. Bryan Kramer, MDDenver, CO 802221942290721
  4. Alexander Leung, M.D.Denver, CO 802221861855017
  5. Barbara Melendez, M.D.Denver, CO 802221598076572
  6. Brandon Roy-Garland, MDDenver, CO 802221235454497
  7. Alan Synn, M.D.Denver, CO 802221912984386
  8. Michael Cooper, MDDenver, CO 802201649239807

Common questions

What is Timothy Chilton, DO's NPI number?

Timothy Chilton, DO's National Provider Identifier (NPI) is 1891255774, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Chilton, DO 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 Timothy Chilton, DO's license?

NPPES lists Colorado license number 73187, 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 Timothy Chilton, DO prescribe under Medicare Part D?

In 2024, Timothy Chilton, DO had 32 Medicare Part D claims for 23 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.