NPPES file of Aug 9, 2026

Brian Stewart Lyle, M.D.

Cardiovascular Disease Physician · Boulder, CO

Brian Stewart Lyle, M.D. is a cardiovascular disease physician with a practice address in Boulder, Colorado, and NPI 1902952989, issued on Jan 25, 2007. Check the license (Colorado 46730, 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
1902952989
Name
Brian Stewart Lyle
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
46730 CO
Self-reported in NPPES; status is on the state search
Practice location
4743 Arapahoe Ave Ste 201, Boulder, CO 80303
Phone
(303) 442-2395
Enumerated
Jan 25, 2007
Record last updated
Aug 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(303) 442-1073
Medicare enrollment
Enrolled (PECOS I20081001000089); accepts Medicare assignment
Medical or professional school
Hahneman Medical College Of The Pacific, 2002
Telehealth
Offers telehealth (CMS)
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 4743 Arapahoe Ave Ste 201

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

  1. Maria Anderson, MDClinical Cardiac Electrophysiology Physician1881724649
  2. Samvel Aznaurov, MDClinical Cardiac Electrophysiology Physician1740453752
  3. Jessica Boydston, ARNPAdult Health Nurse Practitioner1952877292
  4. Mekayla Buhler, RNRegistered Nurse1013724947
  5. Chirag Chauhan, MDInterventional Cardiology Physician1437313376
  6. Meredith DaltonSurgical Physician Assistant1750702981

Verify Brian Stewart Lyle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 46730
    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

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53% more Medicare Part D claims than the average cardiovascular disease physician in 2024

4,703 Medicare Part D claims for 684 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Brian Lyle4,703
  2. Specialty average3,078

Most prescribed

  1. Rosuvastatin Calcium729 claims
  2. Eliquis409 claims
  3. Atorvastatin Calcium381 claims
  4. Losartan Potassium320 claims
  5. Metoprolol Tartrate249 claims
  6. Ezetimibe244 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: $31.66

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Lyle$31.66
  2. Specialty average$3,819.56

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

One hospital affiliation

  1. Boulder Community HealthBoulder, CO · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Brian Stewart Lyle among 332 cardiovascular disease physician records in Colorado

Brian Stewart Lyle, M.D. is one of 332 cardiovascular disease physician records with a practice address in Colorado. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 34% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2002 · median 2003 among the 221 with a school on file
  • Record last updated2018 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Colorado

There are 332 cardiovascular disease physician records in Colorado.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. John Schutz, M.D.Boulder, CO 803031245242122
  2. Roy Thompson, M.D.Boulder, CO 803031558433557
  3. Molly Ware, MDBoulder, CO 803031700863545
  4. Lawrence Allen, M.D.Denver, CO 802471538203146
  5. Laura Clark, MDDenver, CO 802471992832877
  6. Tianchu Shih, DODenver, CO 802371548290109
  7. Hugh Parker, MDDenver, CO 802301972763878
  8. Bruce Silverberg, MDDenver, CO 802301033158696

Common questions

What is Brian Stewart Lyle, M.D.'s NPI number?

Brian Stewart Lyle, M.D.'s National Provider Identifier (NPI) is 1902952989, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian Stewart Lyle, M.D. located?

The NPPES record lists a practice address at 4743 Arapahoe Ave Ste 201, Boulder, CO, 80303. Phone: (303) 442-2395. Providers update this record themselves, so call before visiting.

How can I verify Brian Stewart Lyle, M.D.'s license?

NPPES lists Colorado license number 46730, 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 Brian Stewart Lyle, M.D. prescribe under Medicare Part D?

In 2024, Brian Stewart Lyle, M.D. had 4,703 Medicare Part D claims for 684 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.