NPPES file of Aug 9, 2026

Sophie E. Clark, MD

Geriatric Medicine (Internal Medicine) Physician · Aurora, CO

Sophie E. Clark, MD is a geriatric medicine (internal medicine) physician with a practice address in Aurora, Colorado, and NPI 1558866251, issued on Mar 26, 2018. Check the license (Colorado DR.0068811, 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
1558866251
Name
Sophie E. Clark
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
DR.0068811 CO
Self-reported in NPPES; status is on the state search
Practice location
1635 Aurora CT FL 5, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Mar 26, 2018
Record last updated
Aug 1, 2022
Medicare enrollment
Enrolled (PECOS I20220818003020); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2018
Telehealth
Offers telehealth (CMS)
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 1635 Aurora CT FL 5

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

  1. Emily Haller, LCSWClinical Social Worker1124465042
  2. Hannah Long, PA-CMedical Physician Assistant1003230988
  3. Mesa LynchStudent in an Organized Health Care Education/Training Program1619667854
  4. Desirae Martinez, MDFamily Medicine Physician1124607536
  5. Shannon O'Connor, PH.D.Clinical Psychologist1164753539
  6. Tyson OberndorferInternal Medicine Physician1932542917

Verify Sophie E. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0068811
    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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17% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

3,519 Medicare Part D claims for 335 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 81 claims were for opioids.

  1. Sophie Clark3,519
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium222 claims
  2. Atorvastatin Calcium201 claims
  3. Losartan Potassium175 claims
  4. Duloxetine Hcl135 claims
  5. Alendronate Sodium115 claims
  6. Amlodipine Besylate94 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. University Physicians IncorporatedAurora, CO

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

Geriatric Medicine (Internal Medicine) Physician providers in Colorado

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

Other geriatric medicine (internal medicine) physician records in Colorado

  1. Jessica Adams, MDAurora, CO1790366888
  2. Mark Adams, MDGolden, CO1881682888
  3. Erika Altneu, MDLakewood, CO1194871772
  4. Luis Amador, MDLakewood, CO1083773964
  5. Claud Bays, M.D.Alamosa, CO1376590943
  6. Sarah Beck, M.D.Golden, CO1417272584
  7. Julia Bellantoni, MDAurora, CO1598341984
  8. Louise Benson, M.D.Broomfield, CO1215099965
  9. Michael Blieden, MDDenver, CO1073587077
  10. Elizabeth BloemenAurora, CO1295295285

Common questions

What is Sophie E. Clark, MD's NPI number?

Sophie E. Clark, MD's National Provider Identifier (NPI) is 1558866251, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sophie E. Clark, MD located?

The NPPES record lists a practice address at 1635 Aurora CT FL 5, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Sophie E. Clark, MD's license?

NPPES lists Colorado license number DR.0068811, 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 Sophie E. Clark, MD prescribe under Medicare Part D?

In 2024, Sophie E. Clark, MD had 3,519 Medicare Part D claims for 335 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.

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.