Michael Anthony Gutierrez, M.D.
Internal Medicine Physician · Denver, CO
Michael Anthony Gutierrez, M.D. is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1013075704, issued on Dec 5, 2006. Check the license (Colorado 31081, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Anthony Gutierrez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 31081 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3520 W Oxford Ave, Denver, CO 80236
- Phone
- (303) 866-7054
- Enumerated
- Dec 5, 2006
- Record last updated
- Nov 14, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 866-7197
- Medicaid ID
- 01310812 CO
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
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Verify Michael Anthony Gutierrez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 31081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
61 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Michael Anthony Gutierrez among 2,046 internal medicine physician records in Colorado
Michael Anthony Gutierrez, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2007 · 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
- Scott Cunningham, M DDenver, CO 802371649339722
- Donald Forest, M.D.Denver, CO 802371588664841
- Thomas Mayeda, MDLakewood, CO 802351609873306
- Brian Ahlstrand, M.D.Westminster, CO 802341487920690
- Victoria Cates, MDDenver, CO 802381609636554
- Joanna Culver, MDWestminster, CO 802341356753511
- Jared Davis, M.D.Denver, CO 802381891938684
- Emma Foraker, MDWestminster, CO 802341548766579
Common questions
What is Michael Anthony Gutierrez, M.D.'s NPI number?
Michael Anthony Gutierrez, M.D.'s National Provider Identifier (NPI) is 1013075704, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Anthony Gutierrez, M.D. located?
The NPPES record lists a practice address at 3520 W Oxford Ave, Denver, CO, 80236. Phone: (303) 866-7054. Providers update this record themselves, so call before visiting.
How can I verify Michael Anthony Gutierrez, M.D.'s license?
NPPES lists Colorado license number 31081, 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 Anthony Gutierrez, M.D. prescribe under Medicare Part D?
In 2024, Michael Anthony Gutierrez, M.D. had 61 Medicare Part D claims; 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.