NPPES file of Aug 9, 2026

Elizabeth Suzanne Clarke, M.D.

Geriatric Medicine (Internal Medicine) Physician · Denver, CO

Elizabeth Suzanne Clarke, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Denver, Colorado, and NPI 1801037726, issued on Mar 23, 2009. Check the license (Colorado DR.0051564, 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
1801037726
Name
Elizabeth Suzanne Clarke
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
DR.0051564 CO
Self-reported in NPPES; status is on the state search
Practice location
777 Bannock St, Denver, CO 80204
Phone
(303) 436-4949
Enumerated
Mar 23, 2009
Record last updated
Dec 31, 2024
Fax
(303) 602-8176
Medicare enrollment
Enrolled (PECOS I20131105000127); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2007
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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8 nearest geriatric medicine (internal medicine) physician records → All 103 in Colorado → Look up another NPI →

Also registered at 777 Bannock St

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

  1. Eric Aaltonen, M.D.Vascular & Interventional Radiology Physician1538340344
  2. Sarah Abbott, LCSWClinical Social Worker1326519042
  3. Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
  4. Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
  5. Edgar Acosta, MSWClinical Social Worker1467900381
  6. Shanie Adaime, RDHDental Hygienist1083318554

Verify Elizabeth Suzanne Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0051564    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

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30% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

5,516 Medicare Part D claims for 488 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 161 claims were for opioids.

  1. Elizabeth Clarke5,516
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium454 claims
  2. Amlodipine Besylate328 claims
  3. Lisinopril244 claims
  4. Losartan Potassium233 claims
  5. Levothyroxine Sodium205 claims
  6. Omeprazole169 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).

Elizabeth Suzanne Clarke among 103 geriatric medicine (internal medicine) physician records in Colorado

Elizabeth Suzanne Clarke, M.D. is one of 103 geriatric medicine (internal medicine) physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 74% of them.

  • NPI issued2009 · 74% of these records are older, 25% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2007 · median 1998 among the 51 with a school on file
  • Record last updated2024 · 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 207RG0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Colorado

There are 103 geriatric medicine (internal medicine) physician records in Colorado.

All 103 in Colorado → Every provider in Denver → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Christine Larocca, MDDenver, CO 802041124145354
  2. Alan Lazaroff, M.D.Denver, CO 802041538191887
  3. Mitchel Rossman, M.D.Denver, CO 802041801999131
  4. Robin Yasui, MDDenver, CO 802041962512764
  5. Pamela Tyrrell, MDDenver, CO 802071669570768
  6. James McGowan, MDDenver, CO 802101033175591
  7. Hien Nguyen, PA-CLakewood, CO 802141336901222
  8. Michael Blieden, MDDenver, CO 802201073587077

Common questions

What is Elizabeth Suzanne Clarke, M.D.'s NPI number?

Elizabeth Suzanne Clarke, M.D.'s National Provider Identifier (NPI) is 1801037726, issued on Mar 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Suzanne Clarke, M.D. located?

The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-4949. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Suzanne Clarke, M.D.'s license?

NPPES lists Colorado license number DR.0051564, 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 Elizabeth Suzanne Clarke, M.D. prescribe under Medicare Part D?

In 2024, Elizabeth Suzanne Clarke, M.D. had 5,516 Medicare Part D claims for 488 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.