NPPES file of Aug 9, 2026

Nelson A. Prager, MD

Cardiovascular Disease Physician · Aurora, CO

Nelson A. Prager, MD is a cardiovascular disease physician with a practice address in Aurora, Colorado, and NPI 1952397895, issued on Sep 26, 2005. Check the license (Colorado 26938, 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
1952397895
Name
Nelson A. Prager
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
26938 CO
Self-reported in NPPES; status is on the state search
Practice location
1444 S Potomac St Ste 300, Aurora, CO 80012
Phone
(303) 750-0822
Enumerated
Sep 26, 2005
Record last updated
Jan 24, 2022
Fax
(303) 750-1298
Medicaid IDs
01269380 CO
201038600C KS
Medicare enrollment
Enrolled (PECOS I20040413001716); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1984
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 1444 S Potomac St Ste 300

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

  1. Paulina Delarosa, PA-CPhysician Assistant1083970362
  2. Shawn Greenfield, FNP-BCFamily Nurse Practitioner1245077544
  3. Miriam Halazon, FNP-CFamily Nurse Practitioner1568878023
  4. Chad Hancock, PA-CPhysician Assistant1700405826
  5. Courtney Haven, PAMedical Physician Assistant1760972228
  6. Audrey Hengen, NPAdult Health Nurse Practitioner1699348904

Verify Nelson A. Prager in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 26938
    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% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,962 Medicare Part D claims for 814 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Nelson Prager5,962
  2. Specialty average3,078

Most prescribed

  1. Eliquis622 claims
  2. Losartan Potassium482 claims
  3. Atorvastatin Calcium386 claims
  4. Metoprolol Tartrate330 claims
  5. Metoprolol Succinate327 claims
  6. Amlodipine Besylate273 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: $2,666.08

104 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nelson Prager$2,666.08
  2. Specialty average$3,819.56

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

Bills Medicare through 2 group practices

  1. Healthone Heart Care LLCAurora, CO
  2. Vvmc Diversified ServicesVail, CO

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

Nelson A. Prager among 332 cardiovascular disease physician records in Colorado

Nelson A. Prager, MD is one of 332 cardiovascular disease physician records with a practice address in Colorado. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1984 · median 2003 among the 221 with a school on file
  • Record last updated2022 · 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 207RC0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Colorado

There are 332 cardiovascular disease physician records in Colorado.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Dennis Battock, M.D.Aurora, CO 800121083600928
  2. Andrew Cohen, MDAurora, CO 800121750377545
  3. Stephen Crowley, MDAurora, CO 800121194711994
  4. Charles Fuenzalida, MDAurora, CO 800121730175688
  5. Richard Jantz, M.D.Aurora, CO 800121508853243
  6. Michael Kenner, M.D.Aurora, CO 800121417912460
  7. Payal Kohli, M.D.Aurora, CO 800121447459771
  8. Frederick Miller, MDAurora, CO 800121861488702

Common questions

What is Nelson A. Prager, MD's NPI number?

Nelson A. Prager, MD's National Provider Identifier (NPI) is 1952397895, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nelson A. Prager, MD located?

The NPPES record lists a practice address at 1444 S Potomac St Ste 300, Aurora, CO, 80012. Phone: (303) 750-0822. Providers update this record themselves, so call before visiting.

How can I verify Nelson A. Prager, MD's license?

NPPES lists Colorado license number 26938, 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 Nelson A. Prager, MD prescribe under Medicare Part D?

In 2024, Nelson A. Prager, MD had 5,962 Medicare Part D claims for 814 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.