NPPES file of Aug 9, 2026

Nadia M. Dearstyne, M.D.

Emergency Medicine Physician · Denver, CO

Nadia M. Dearstyne, M.D. is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1104053495, issued on Jun 15, 2009. Check the license (Colorado DR.0050907, 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
1104053495
Name
Nadia M. Dearstyne
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
DR.0050907 CO
MT195609 PA
Self-reported in NPPES; status is on the state search
Practice location
1375 E 19TH Ave, Denver, CO 80218
Phone
(303) 338-4545
Enumerated
Jun 15, 2009
Record last updated
Dec 11, 2024
Medicaid ID
39057216 CO
Medicare enrollment
Enrolled (PECOS I20120806000707); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2009
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 1375 E 19TH Ave

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

  1. Bruce Adams, M.D.Emergency Medicine Physician1407946197
  2. Michele Adams, RNRegistered Nurse1851242572
  3. Drew Albright, D.O.Surgery Physician1578944633
  4. Corrie Alonzo, M.D.Neonatal-Perinatal Medicine Physician1073956033
  5. Amanda Alpert, RNRegistered Nurse1861086936
  6. Ainsley Anderson, M.D.Emergency Medicine Physician1558756569

Verify Nadia M. Dearstyne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0050907
    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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73% more Medicare Part D claims than the average emergency medicine physician in 2024

392 Medicare Part D claims for 236 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Nadia Dearstyne392
  2. Specialty average226

Most prescribed

  1. Cefuroxime51 claims
  2. Prednisone42 claims
  3. Albuterol Sulfate Hfa17 claims
  4. Doxycycline Hyclate16 claims
  5. Amoxicillin-Clavulanate Potass14 claims
  6. Ondansetron Odt13 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 3 group practices

  1. Colorado Permanente Medical Group PCLone Tree, CO
  2. Innova Emergency Medical Associates PCTrinidad, CO
  3. Lutheran Hospital Association OF The San Luis ValleyAlamosa, CO

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

Nadia M. Dearstyne among 1,434 emergency medicine physician records in Colorado

Nadia M. Dearstyne, M.D. is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% 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 57% of them.

  • NPI issued2009 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2009 · median 2011 among the 810 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Colorado

There are 1,434 emergency medicine physician records in Colorado.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Steven AaronsonDenver, CO 802181326081951
  2. Bruce Adams, M.D.Denver, CO 802181407946197
  3. Scott BentzDenver, CO 802181700861879
  4. William Clem, M.D.Denver, CO 802181700862505
  5. Alan ComoDenver, CO 802181023091659
  6. Bruce Evans, MDDenver, CO 802181659480903
  7. David Gilmore, MDDenver, CO 802181912085275
  8. David Glaser, MDDenver, CO 802181205949385

Common questions

What is Nadia M. Dearstyne, M.D.'s NPI number?

Nadia M. Dearstyne, M.D.'s National Provider Identifier (NPI) is 1104053495, issued on Jun 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nadia M. Dearstyne, M.D. located?

The NPPES record lists a practice address at 1375 E 19TH Ave, Denver, CO, 80218. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Nadia M. Dearstyne, M.D.'s license?

NPPES lists Colorado license number DR.0050907, 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 Nadia M. Dearstyne, M.D. prescribe under Medicare Part D?

In 2024, Nadia M. Dearstyne, M.D. had 392 Medicare Part D claims for 236 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.