NPPES file of Aug 9, 2026

Gregory Allen, MD

Pediatric Otolaryngology Physician · Aurora, CO

Gregory Allen, MD is a pediatric otolaryngology physician with a practice address in Aurora, Colorado, and NPI 1770686560, issued on Sep 7, 2006. Check the license (Colorado 35813, 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
1770686560
Name
Gregory Allen
Credential
MD
Primary taxonomy
Pediatric Otolaryngology Physician 207YP0228X
License number
35813 CO
Self-reported in NPPES; status is on the state search
Practice location
13123 E 16TH Ave, Aurora, CO 80045
Phone
(720) 777-1234
Enumerated
Sep 7, 2006
Record last updated
Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
01358134 CO
Medicare enrollment
Enrolled (PECOS I20060306000237); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 1990
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 13123 E 16TH Ave

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

  1. Travis Aardsma, RRT-NPSNeonatal/Pediatric Registered Respiratory Therapist1295463305
  2. Shawna Abbey, MDPediatric Emergency Medicine (Pediatrics) Physician1568547206
  3. Jordan Abbott, M.D.Pediatric Allergy/Immunology Physician1235315375
  4. Megan Abbott, MDEpilepsy Physician1861997355
  5. Denise Abdoo, PNPPediatric Nurse Practitioner1174558043
  6. Hemn Abdulrahim, MDNeurological Surgery Physician1871147769

Verify Gregory Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 35813
    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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Industry payments in 2024: $181.72

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 388 providers of this specialty with any payment received $866.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Allen$181.72
  2. Specialty average$866.77

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

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).

Gregory Allen among 27 pediatric otolaryngology physician records in Colorado

Gregory Allen, MD is one of 27 pediatric otolaryngology physician records with a practice address in Colorado. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 70% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Record last updated2012 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YP0228X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Otolaryngology Physician providers in Colorado

There are 27 pediatric otolaryngology physician records in Colorado.

The 8 pediatric otolaryngology physician records with the nearest ZIP codes

  1. Kenny Chan, MDAurora, CO 800451861595654
  2. Owen Darr, MDAurora, CO 800451649616012
  3. Christopher Discolo, MDAurora, CO 800451184661340
  4. Allison Dobbie, M.D.Aurora, CO 800451790943793
  5. Christian Francom, M.D.Aurora, CO 800451093865594
  6. Brian Herrmann, M.D.Aurora, CO 800451548241375
  7. Stephen Newton, M.D.Aurora, CO 800451205045655
  8. Rebecca Paquin, MD, DMDAurora, CO 800451831455732

Common questions

What is Gregory Allen, MD's NPI number?

Gregory Allen, MD's National Provider Identifier (NPI) is 1770686560, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Allen, MD located?

The NPPES record lists a practice address at 13123 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 777-1234. Providers update this record themselves, so call before visiting.

How can I verify Gregory Allen, MD's license?

NPPES lists Colorado license number 35813, 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.

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.