NPPES file of Aug 9, 2026

Joseph D. Spahn, MD

Pediatric Allergy/Immunology Physician · Aurora, CO

Joseph D. Spahn, MD is a pediatric allergy/immunology physician with a practice address in Aurora, Colorado, and NPI 1326118563, issued on Nov 8, 2006. Check the license (Colorado 31045, 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
1326118563
Name
Joseph D. Spahn
Credential
MD
Primary taxonomy
Pediatric Allergy/Immunology Physician 2080P0201X
License number
31045 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
Nov 8, 2006
Record last updated
Dec 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
01310457 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric allergy/immunology physician records → All 21 in Colorado → Look up another NPI →

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 Joseph D. Spahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 31045    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: $106.70

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 289 providers of this specialty with any payment received $7,101.54 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Spahn$106.70
  2. Specialty average$7,101.54

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

Joseph D. Spahn among 21 pediatric allergy/immunology physician records in Colorado

Joseph D. Spahn, MD is one of 21 pediatric allergy/immunology physician records with a practice address in Colorado. 57% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 62% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2018 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0201X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Allergy/Immunology Physician providers in Colorado

There are 21 pediatric allergy/immunology physician records in Colorado.

All 21 in Colorado → Every provider in Aurora → Pediatric Allergy/Immunology Physician nationwide →

The 8 pediatric allergy/immunology physician records with the nearest ZIP codes

  1. Jordan Abbott, M.D.Aurora, CO 800451235315375
  2. William Anderson, M.D.Aurora, CO 800451992961577
  3. Fred AtkinsAurora, CO 800451508877374
  4. Kirstin Carel, MDAurora, CO 800451639280639
  5. Cullen Dutmer, M.D.Aurora, CO 800451972823524
  6. David Fleischer, MDAurora, CO 800451386724615
  7. Matthew Greenhawt, MD, MBAAurora, CO 800451932226644
  8. Pia Hauk, MDAurora, CO 800451588746986

Common questions

What is Joseph D. Spahn, MD's NPI number?

Joseph D. Spahn, MD's National Provider Identifier (NPI) is 1326118563, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph D. Spahn, 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 Joseph D. Spahn, MD's license?

NPPES lists Colorado license number 31045, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.