NPPES file of Aug 9, 2026

Michael V. Brezinsky, M.D.

Internal Medicine Physician · Montrose, CO

Michael V. Brezinsky, M.D. is an internal medicine physician with a practice address in Montrose, Colorado, and NPI 1245233378, issued on May 23, 2005. Check the license (Colorado 35929, 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
1245233378
Name
Michael V. Brezinsky
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35929 CO
Self-reported in NPPES; status is on the state search
Practice location
3330 S Rio Grande Ave Ste 300, Montrose, CO 81401
Phone
(970) 249-7751
Enumerated
May 23, 2005
Record last updated
Nov 25, 2024
Fax
(970) 249-5029
Medicaid ID
01359298 CO
Medicare enrollment
Enrolled (PECOS I20091214000096); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1993
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 3330 S Rio Grande Ave Ste 300

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

  1. Zachary Barton, MDFamily Medicine Physician1740578780
  2. Erica Burns, CNP, FNP-BCFamily Nurse Practitioner1487044194
  3. Suzanne Carmody, FNPFamily Nurse Practitioner1326041443
  4. Greta Hoffman, PA-CPhysician Assistant1467912089
  5. John Lambert, M.D.Internal Medicine Physician1407859549
  6. Abraham Lee, MDFamily Medicine Physician1881660470

Verify Michael V. Brezinsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 35929
    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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,658 Medicare Part D claims for 580 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 157 claims were for opioids.

  1. Michael Brezinsky6,658
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium490 claims
  2. Amlodipine Besylate404 claims
  3. Levothyroxine Sodium373 claims
  4. Losartan Potassium234 claims
  5. Pantoprazole Sodium203 claims
  6. Metoprolol Succinate178 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: $53.41

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Brezinsky$53.41
  2. Specialty average$1,303.06

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. Cedar Point Health LLCMontrose, CO
  2. Montrose Memorial Hospital, IncMontrose, CO

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

Michael V. Brezinsky among 2,046 internal medicine physician records in Colorado

Michael V. Brezinsky, M.D. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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, 90% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1993 · median 2006 among the 1,090 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 internal medicine physician records list a practice address in Montrose

They are 12 of the 757 NPPES records with a practice address in Montrose, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Andrew Bolton, M.D., M.P.HMontrose, CO 814011376961367
  2. Christine Gieszl, MDMontrose, CO 814011336199066
  3. Kenneth Harris, MDMontrose, CO 814011184698516
  4. Carol Harrold, MDMontrose, CO 814011912959420
  5. Marietta King, NPMontrose, CO 814011790550804
  6. John Lambert, M.D.Montrose, CO 814011407859549
  7. Bryce Lokey, MDMontrose, CO 814011811034184
  8. Steven Miller, M.D.Montrose, CO 814011538162649

Common questions

What is Michael V. Brezinsky, M.D.'s NPI number?

Michael V. Brezinsky, M.D.'s National Provider Identifier (NPI) is 1245233378, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael V. Brezinsky, M.D. located?

The NPPES record lists a practice address at 3330 S Rio Grande Ave Ste 300, Montrose, CO, 81401. Phone: (970) 249-7751. Providers update this record themselves, so call before visiting.

How can I verify Michael V. Brezinsky, M.D.'s license?

NPPES lists Colorado license number 35929, 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 Michael V. Brezinsky, M.D. prescribe under Medicare Part D?

In 2024, Michael V. Brezinsky, M.D. had 6,658 Medicare Part D claims for 580 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.