NPPES file of Aug 9, 2026

William Carl Anderson, M.D.

Pediatric Allergy/Immunology Physician · Aurora, CO

William Carl Anderson, M.D. is a pediatric allergy/immunology physician with a practice address in Aurora, Colorado, and NPI 1992961577, issued on Aug 1, 2008. Check the license (Colorado DR.0051047, 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
1992961577
Name
William Carl Anderson
Credential
M.D.
Primary taxonomy
Pediatric Allergy/Immunology Physician 2080P0201X
License number
DR.0051047 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
Aug 1, 2008
Record last updated
Dec 5, 2018 (not updated in 8 years: call before relying on the address or phone)
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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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 William Carl Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0051047
    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: $1,456.88

4 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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. William Anderson$1,456.88
  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.

William Carl Anderson among 21 pediatric allergy/immunology physician records in Colorado

William Carl Anderson, M.D. 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 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 33% 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.

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

  1. Jordan Abbott, M.D.Aurora, CO 800451235315375
  2. Fred AtkinsAurora, CO 800451508877374
  3. Kirstin Carel, MDAurora, CO 800451639280639
  4. Cullen Dutmer, M.D.Aurora, CO 800451972823524
  5. David Fleischer, MDAurora, CO 800451386724615
  6. Matthew Greenhawt, MD, MBAAurora, CO 800451932226644
  7. Pia Hauk, MDAurora, CO 800451588746986
  8. Allison Hicks, M.D.Aurora, CO 800451831516707

Common questions

What is William Carl Anderson, M.D.'s NPI number?

William Carl Anderson, M.D.'s National Provider Identifier (NPI) is 1992961577, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is William Carl Anderson, M.D. 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 William Carl Anderson, M.D.'s license?

NPPES lists Colorado license number DR.0051047, 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.