NPPES file of Aug 9, 2026

David K. Nosan, MD

Otolaryngology Physician · Denver, CO

David K. Nosan, MD is an otolaryngology physician with a practice address in Denver, Colorado, and NPI 1316074370, issued on Feb 27, 2007. Check the license (Colorado 33217, 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
1316074370
Name
David K. Nosan
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
33217 CO
DR.0033217 CO
Self-reported in NPPES; status is on the state search
Practice location
10350 E Dakota Ave, Denver, CO 80247
Phone
(303) 338-4545
Enumerated
Feb 27, 2007
Record last updated
Apr 9, 2026
Medicaid ID
01332170 CO
Medicare enrollment
Enrolled (PECOS I20090316000374); accepts Medicare assignment
Medical or professional school
Un Of California, Irvine, College Of Medicine, 1989
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 10350 E Dakota Ave

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

  1. Evelyn Abram, LCSWClinical Social Worker1730205345
  2. Kay Adams, LCSWClinical Social Worker1225353915
  3. Hufriya Aderianwalla, MDObstetrics & Gynecology Physician1669887261
  4. Marcy Albert, PA-CMedical Physician Assistant1497177794
  5. Lawrence Allen, M.D.Cardiovascular Disease Physician1538203146
  6. Jandel Allen-Davis, M.D.Obstetrics & Gynecology Physician1538296413

Verify David K. Nosan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 33217
    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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58% fewer Medicare Part D claims than the average otolaryngology physician in 2024

229 Medicare Part D claims for 81 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Nosan229
  2. Specialty average541

Most prescribed

  1. Verapamil Hcl27 claims
  2. Nimodipine23 claims
  3. Triamterene-Hydrochlorothiazid20 claims
  4. Verapamil Er16 claims
  5. Ciprofloxacin-Dexamethasone15 claims
  6. Ofloxacin14 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. Colorado Permanente Medical Group PCDenver, CO

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

David K. Nosan among 188 otolaryngology physician records in Colorado

David K. Nosan, MD is one of 188 otolaryngology physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1989 · median 2007 among the 136 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Colorado

There are 188 otolaryngology physician records in Colorado.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Robert Schwager, M.D.Denver, CO 802371700936945
  2. Isabel Fairmont, MDLakewood, CO 802281619473188
  3. Erik Kreutzer, M.D.Lakewood, CO 802281952457343
  4. Peter McGuire, MDLakewood, CO 802281952692394
  5. Manan Shah, M.D.Lakewood, CO 802281679912067
  6. Maheep Sohal, M.D.Lakewood, CO 802281871939553
  7. Anya Miller, M.D.Denver, CO 802201932426483
  8. Owen Reichman, MDDenver, CO 802201467453787

Common questions

What is David K. Nosan, MD's NPI number?

David K. Nosan, MD's National Provider Identifier (NPI) is 1316074370, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David K. Nosan, MD located?

The NPPES record lists a practice address at 10350 E Dakota Ave, Denver, CO, 80247. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify David K. Nosan, MD's license?

NPPES lists Colorado license number 33217, 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 David K. Nosan, MD prescribe under Medicare Part D?

In 2024, David K. Nosan, MD had 229 Medicare Part D claims for 81 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.