NPPES file of Aug 9, 2026

Mark G. Brown, MD

Vascular & Interventional Radiology Physician · Glenwood Springs, CO

Mark G. Brown, MD is a vascular & interventional radiology physician with a practice address in Glenwood Springs, Colorado, and NPI 1770585721, issued on Aug 10, 2005. Check the license 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
1770585721
Name
Mark G. Brown
Credential
MD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
35.136171 OH
MD072455L PA
Self-reported in NPPES; status is on the state search
Practice location
1906 Blake Ave, Glenwood Springs, CO 81601
Phone
(970) 447-4065
Enumerated
Aug 10, 2005
Record last updated
Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
0018263370026 PA
001826337-0024 PA
0018263370001 PA
Medicare enrollment
Enrolled (PECOS I20250609002609); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1992
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 1906 Blake Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Abboud, M.D.Cardiovascular Disease Physician1417957416
  2. Charles Abramson, D.O.Emergency Medicine Physician1932335023
  3. Anil AletiHospitalist Physician1518279488
  4. Natalie Arena, PA-CSurgical Physician Assistant1174544282
  5. Mohammad Bakkar, M.D.Surgery Physician1821327438
  6. Lisa BentleyRegistered Dietitian1437647427

Verify Mark G. Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck 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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Industry payments in 2024: $15.46

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Brown$15.46
  2. Specialty average$7,206.73

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

Bills Medicare through 7 group practices

  1. Golden State Imaging Associates IncUpper Saint Clair, PA
  2. Imaging Associates OF New Mexico LLCUpper Saint Clair, PA
  3. Medical Imaging Associates OF Idaho Falls IncUpper Saint Clair, PA
  4. Silicon Valley Diagnostic Imaging IncUpper Saint Clair, PA
  5. Singleton Associates PAEl Paso, TX
  6. Sonoran Radiology LtdUpper Saint Clair, PA
  7. Yampa Valley Medical CenterSteamboat Spr, CO

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

Mark G. Brown among 120 vascular & interventional radiology physician records in Colorado

Mark G. Brown, MD is one of 120 vascular & interventional radiology physician records with a practice address in Colorado. 87% 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, 93% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1992 · median 2009 among the 96 with a school on file
  • Record last updated2021 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Colorado

There are 120 vascular & interventional radiology physician records in Colorado.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. John Bumgarner, M.D.Grand Junction, CO 815011104808633
  2. Mark Mountford, M.D.Grand Junction, CO 815011285616631
  3. Samuel Steury, M.D.Grand Junction, CO 815011396907952
  4. Thomas Aquisto, MDMontrose, CO 814011861455271
  5. Randall Raziano, M.D.Montrose, CO 814011861421489
  6. Mark Abbott, M.D.Pueblo, CO 810031295993871
  7. Gordon Gibbs, M.D.Pueblo, CO 810031417929373
  8. Richard Coursey, M.D.Greeley, CO 806311821294695

Common questions

What is Mark G. Brown, MD's NPI number?

Mark G. Brown, MD's National Provider Identifier (NPI) is 1770585721, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark G. Brown, MD located?

The NPPES record lists a practice address at 1906 Blake Ave, Glenwood Springs, CO, 81601. Phone: (970) 447-4065. Providers update this record themselves, so call before visiting.

How can I verify Mark G. Brown, MD's license?

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.

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.