NPPES file of Aug 9, 2026

Jason Thomas Cadwallader, MD

Internal Medicine Physician · Aurora, CO

Jason Thomas Cadwallader, MD is an internal medicine physician with a practice address in Aurora, Colorado, and NPI 1942467469, issued on May 21, 2008. Check the license (Colorado DR.0074625, 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
1942467469
Name
Jason Thomas Cadwallader
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
DR.0074625 CO
01067114A IN
11013833A IN
Self-reported in NPPES; status is on the state search
Practice location
740 Peoria St, Aurora, CO 80011
Phone
(720) 531-7111
Enumerated
May 21, 2008
Record last updated
Apr 22, 2025
Fax
(720) 640-3317
Medicaid ID
200980050 IN
Medicare enrollment
Enrolled (PECOS I20250422000037); may accept Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2007
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 740 Peoria St

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

  1. Amanda CosgroveSocial Worker1245156728
  2. Haydn JessupClinical Social Worker1881056802
  3. Grace Ortega-Walker, FNPNurse Practitioner1043363294
  4. Luciann Rosen, NPNurse Practitioner1013936897
  5. Melissa Sheppard, AGPCNP-BCNurse Practitioner1548023120
  6. Christiana Shoushtari, MD, MPHInternal Medicine Physician1265938906

Verify Jason Thomas Cadwallader in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0074625
    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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3.2 times the Medicare Part D claims of the average internal medicine physician in 2024

10,204 Medicare Part D claims for 665 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 160 claims were for opioids.

  1. Jason Cadwallader10,204
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium977 claims
  2. Amlodipine Besylate561 claims
  3. Gabapentin307 claims
  4. Lisinopril299 claims
  5. Albuterol Sulfate Hfa287 claims
  6. Losartan Potassium251 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. Oak Street Health Physicians Group OF Colorado PLLCColorado Springs, CO

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

Jason Thomas Cadwallader among 2,046 internal medicine physician records in Colorado

Jason Thomas Cadwallader, MD 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 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2007 · median 2006 among the 1,090 with a school on file
  • Record last updated2025 · 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).

244 internal medicine physician records list a practice address in Aurora

They are 244 of the 17,400 NPPES records with a practice address in Aurora, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Geyman, MDAurora, CO 800111750425559
  2. Gerard Guillory, M.D.Aurora, CO 800111235166315
  3. Christine Jones, MDAurora, CO 800111821102492
  4. Kimberly RhoadesAurora, CO 800111639213416
  5. Christiana Shoushtari, MD, MPHAurora, CO 800111265938906
  6. Jennifer Ziouras, MDAurora, CO 800111619976099
  7. Stephen Alix, M.D.Aurora, CO 800121063473361
  8. Douglas Altschuler, DOAurora, CO 800121770542177

Common questions

What is Jason Thomas Cadwallader, MD's NPI number?

Jason Thomas Cadwallader, MD's National Provider Identifier (NPI) is 1942467469, issued on May 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jason Thomas Cadwallader, MD located?

The NPPES record lists a practice address at 740 Peoria St, Aurora, CO, 80011. Phone: (720) 531-7111. Providers update this record themselves, so call before visiting.

How can I verify Jason Thomas Cadwallader, MD's license?

NPPES lists Colorado license number DR.0074625, 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 Jason Thomas Cadwallader, MD prescribe under Medicare Part D?

In 2024, Jason Thomas Cadwallader, MD had 10,204 Medicare Part D claims for 665 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.