NPPES file of Aug 9, 2026

Michael Frank, M.D.

Internal Medicine Physician · Denver, CO

Michael Frank, M.D. is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1083001093, issued on Apr 17, 2015. Check the license (Colorado DR.0060009, 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
1083001093
Name
Michael Frank
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DR.0060009 CO
Self-reported in NPPES; status is on the state search
Practice location
301 W 6TH Ave # G, Denver, CO 80204
Phone
(303) 436-6000
Enumerated
Apr 17, 2015
Record last updated
May 14, 2024
Medicare enrollment
Enrolled (PECOS I20181009003274); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2015
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 301 W 6TH Ave # G

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

  1. Hayley SeelyPsychologist1609714237
  2. Jeffrey Young, D.D.S.Pediatric Dentistry1710952080

Verify Michael Frank in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0060009
    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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20% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,529 Medicare Part D claims for 211 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 153 claims were for opioids.

  1. Michael Frank2,529
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium107 claims
  2. Omeprazole101 claims
  3. Rosuvastatin Calcium87 claims
  4. Losartan Potassium69 claims
  5. Tamsulosin Hcl69 claims
  6. Amlodipine Besylate66 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.

Bills Medicare through one group practice

  1. Denver Health And Hospital AuthorityDenver, CO

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

Michael Frank among 2,046 internal medicine physician records in Colorado

Michael Frank, 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 2015, is newer than 79% of them.

  • NPI issued2015 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2015 · 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).

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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Irene Aguilar, MDDenver, CO 802041790710317
  2. Alicia Appel, MDDenver, CO 802041164441754
  3. Holly Batal, MDDenver, CO 802041700811361
  4. David Brody, MDDenver, CO 802041497783914
  5. Cynthia Crews, MDDenver, CO 802041851315931
  6. Peter Crum, MDDenver, CO 802041457372351
  7. Raymond Estacio, MDDenver, CO 802041275556318
  8. Rebecca Hanratty, MDDenver, CO 802041649294307

Common questions

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

Michael Frank, M.D.'s National Provider Identifier (NPI) is 1083001093, issued on Apr 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michael Frank, M.D. located?

The NPPES record lists a practice address at 301 W 6TH Ave # G, Denver, CO, 80204. Phone: (303) 436-6000. Providers update this record themselves, so call before visiting.

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

NPPES lists Colorado license number DR.0060009, 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 Frank, M.D. prescribe under Medicare Part D?

In 2024, Michael Frank, M.D. had 2,529 Medicare Part D claims for 211 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.