Michael J. Guese
Internal Medicine Physician · Denver, CO
Michael J. Guese is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1669513628, issued on Feb 10, 2007. Check the license (Colorado 24675, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael J. Guese
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 24675 CO
Self-reported in NPPES; status is on the state search - Practice location
- 850 E Harvard Ave, Denver, CO 80210
- Phone
- (303) 722-2724
- Enumerated
- Feb 10, 2007
- Record last updated
- Nov 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 01246750 CO
- Medicare enrollment
- Enrolled (PECOS I20050920001263); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 850 E Harvard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Terry Dunn, MDObstetrics & Gynecology Physician1124042346
Verify Michael J. Guese in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 24675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% more Medicare Part D claims than the average internal medicine physician in 2024
6,064 Medicare Part D claims for 386 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 237 claims were for opioids.
Most prescribed
- Levothyroxine Sodium329 claims
- Atorvastatin Calcium320 claims
- Rosuvastatin Calcium264 claims
- Mounjaro222 claims
- Metformin Hcl203 claims
- Metoprolol Succinate177 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 MIPS final score for 2023 (Medicare payment program): 87.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $79.78
4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael J. Guese among 2,046 internal medicine physician records in Colorado
Michael J. Guese 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1979 · median 2006 among the 1,090 with a school on file
- Record last updated2021 · 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).
493 internal medicine physician records list a practice address in Denver
They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Denver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Locke Keney, MDDenver, CO 802101245202506
- Jay Krakovitz, M.D.Denver, CO 802101699778936
Common questions
What is Michael J. Guese's NPI number?
Michael J. Guese's National Provider Identifier (NPI) is 1669513628, issued on Feb 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Guese located?
The NPPES record lists a practice address at 850 E Harvard Ave, Denver, CO, 80210. Phone: (303) 722-2724. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Guese's license?
NPPES lists Colorado license number 24675, 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 J. Guese prescribe under Medicare Part D?
In 2024, Michael J. Guese had 6,064 Medicare Part D claims for 386 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Michael J. Guese's MIPS final score?
The 2023 MIPS final score is 87.5 of 100. 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.