NPPES file of Aug 9, 2026

Ethan Lazarus, M.D.

Family Medicine Physician · Denver, CO

Ethan Lazarus, M.D. is a family medicine physician with a practice address in Denver, Colorado, and NPI 1427187962, issued on Mar 2, 2007. Check the license (Colorado 37724, 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
1427187962
Name
Ethan Lazarus
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
37724 CO
Self-reported in NPPES; status is on the state search
Practice location
7555 E Hampden Ave, Denver, CO 80231
Phone
(303) 750-9454
Enumerated
Mar 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 750-1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7555 E Hampden Ave

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

  1. Halcyon Driskell, MAMental Health Counselor1184379661
  2. Lydia Klinikowski, LPCProfessional Counselor1013514066
  3. Jeremy Lazarus, M.D.Psychiatry Physician1811022171
  4. Michael Lim, D.C.Chiropractor1710355086
  5. Niels Pedersen, D.C.Chiropractor1841518347
  6. Michael Post, LPCMental Health Counselor1306576061

Verify Ethan Lazarus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 37724
    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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94% fewer Medicare Part D claims than the average family medicine physician in 2024

214 Medicare Part D claims for 36 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.

  1. Ethan Lazarus214
  2. Specialty average3,544

Most prescribed

  1. Mounjaro53 claims
  2. Ozempic35 claims
  3. Metformin Hcl Er13 claims
  4. Rosuvastatin Calcium13 claims
  5. Temazepam12 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: $155,492.78

225 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ethan Lazarus$155,493
  2. Specialty average$903

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ethan Lazarus among 3,563 family medicine physician records in Colorado

Ethan Lazarus, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 44% of them.

  • NPI issued2007 · 44% of these records are older, 42% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

457 family medicine physician records list a practice address in Denver

They are 457 of the 25,068 NPPES records with a practice address in Denver, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Karin Kempe, MDDenver, CO 802311851435630
  2. Aaron Snyder, MDDenver, CO 802311659497287
  3. Heather TolliverDenver, CO 802311699805457
  4. Michael Willig, MDDenver, CO 802311639253156
  5. Jeffrey Galloway, DOLakewood, CO 802321437891223
  6. Stephanie Gold, M.D.Denver, CO 802301093072837
  7. Elizabeth Grace, M.D.Denver, CO 802301265688931
  8. Joseph Hermann, MDLakewood, CO 802321356401319

Common questions

What is Ethan Lazarus, M.D.'s NPI number?

Ethan Lazarus, M.D.'s National Provider Identifier (NPI) is 1427187962, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ethan Lazarus, M.D. located?

The NPPES record lists a practice address at 7555 E Hampden Ave, Denver, CO, 80231. Phone: (303) 750-9454. Providers update this record themselves, so call before visiting.

How can I verify Ethan Lazarus, M.D.'s license?

NPPES lists Colorado license number 37724, 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 Ethan Lazarus, M.D. prescribe under Medicare Part D?

In 2024, Ethan Lazarus, M.D. had 214 Medicare Part D claims for 36 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.