NPPES file of Aug 9, 2026

Marcus Michael Lyon, D.O.

Hospitalist Physician · Lakewood, CO

Marcus Michael Lyon, D.O. is a hospitalist physician with a practice address in Lakewood, Colorado, and NPI 1386093904, issued on Jun 4, 2016. Check the license (Colorado DR.0064744, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386093904
Name
Marcus Michael Lyon
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
DR.0064744 CO
Self-reported in NPPES; status is on the state search
Practice location
11600 W 2ND PL, Lakewood, CO 80228
Phone
(720) 321-0000
Enumerated
Jun 4, 2016
Record last updated
Jan 31, 2024
Fax
(720) 321-1759
Medicare enrollment
Enrolled (PECOS I20201019001276); accepts Medicare assignment
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 11600 W 2ND PL

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

  1. Rana Adamson, CRNACertified Registered Nurse Anesthetist1679511604
  2. Mason Adkins, CRNACertified Registered Nurse Anesthetist1639711179
  3. Lindsay AlvaradoMedical-Surgical Registered Nurse1093631517
  4. Clinton Anderson, M.D.Diagnostic Radiology Physician1053371054
  5. Jonathan Andrick, M.D.Emergency Medicine Physician1376832873
  6. Lila Bain, CRNACertified Registered Nurse Anesthetist1245262724

Verify Marcus Michael Lyon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0064744
    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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51% fewer Medicare Part D claims than the average hospitalist physician in 2024

254 Medicare Part D claims for 124 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Marcus Lyon254
  2. Specialty average521

Most prescribed

  1. Amoxicillin-Clavulanate Potass25 claims
  2. Atorvastatin Calcium15 claims
  3. Furosemide15 claims
  4. Oxycodone Hcl14 claims
  5. Prednisone13 claims
  6. Eliquis12 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 practice group's MIPS final score for 2023 (Medicare payment program): 88.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Catholic Health Initiatives ColoradoLakewood, CO
  2. Rural Physicians Group-Pannu PLLCSterling, CO

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

Marcus Michael Lyon among 806 hospitalist physician records in Colorado

Marcus Michael Lyon, D.O. is one of 806 hospitalist physician records with a practice address in Colorado. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 67% of them.

  • NPI issued2016 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2016 · median 2012 among the 622 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Colorado

There are 806 hospitalist physician records in Colorado.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Michelle Chiang, MDLakewood, CO 802281871620450
  2. Shelley Clyne, M.D.Lakewood, CO 802281093794984
  3. Nelu Cojanu, MDLakewood, CO 802281629260161
  4. Sujata Fretz, MDLakewood, CO 802281093821795
  5. Kathryn Goeke, MDLakewood, CO 802281003019043
  6. Diane Gomez, MDLakewood, CO 802281285836304
  7. Zoran Lesic, M.D.Lakewood, CO 802281184945438
  8. Robert McClay, MDLakewood, CO 802281972570554

Common questions

What is Marcus Michael Lyon, D.O.'s NPI number?

Marcus Michael Lyon, D.O.'s National Provider Identifier (NPI) is 1386093904, issued on Jun 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Marcus Michael Lyon, D.O. located?

The NPPES record lists a practice address at 11600 W 2ND PL, Lakewood, CO, 80228. Phone: (720) 321-0000. Providers update this record themselves, so call before visiting.

How can I verify Marcus Michael Lyon, D.O.'s license?

NPPES lists Colorado license number DR.0064744, 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 Marcus Michael Lyon, D.O. prescribe under Medicare Part D?

In 2024, Marcus Michael Lyon, D.O. had 254 Medicare Part D claims for 124 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Marcus Michael Lyon, D.O.'s MIPS final score?

The 2023 MIPS final score is 88.2 of 100, reported for the practice group. 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.