NPPES file of Aug 9, 2026

Chad Lomas, M.D.

Allergy & Immunology Physician · Centennial, CO

Chad Lomas, M.D. is an allergy & immunology physician with a practice address in Centennial, Colorado, and NPI 1265771026, issued on Feb 13, 2013. Check the license (Colorado DR.0054139, 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
1265771026
Name
Chad Lomas
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
DR.0054139 CO
Self-reported in NPPES; status is on the state search
Practice location
13111 E Briarwood Ave Ste 340, Centennial, CO 80112
Phone
(303) 632-3694
Enumerated
Feb 13, 2013
Record last updated
Apr 4, 2025
Fax
(303) 632-3692
Medicare enrollment
Enrolled (PECOS I20210607002233); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2013
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 13111 E Briarwood Ave Ste 340

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

  1. Claire Anderson, FNP-CFamily Nurse Practitioner1134010838
  2. Leon Greos, MDAllergy & Immunology Physician1003887738

Verify Chad Lomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0054139
    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

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55% more Medicare Part D claims than the average allergy & immunology physician in 2024

1,146 Medicare Part D claims for 228 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Chad Lomas1,146
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium132 claims
  2. Ipratropium Bromide107 claims
  3. Albuterol Sulfate Hfa100 claims
  4. Trelegy Ellipta70 claims
  5. Breo Ellipta66 claims
  6. Symbicort58 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.

Industry payments in 2024: $1,548.87

61 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chad Lomas$1,548.87
  2. Specialty average$8,321.81

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. Colorado Allergy And Asthma Centers PCCentennial, CO

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

Chad Lomas among 102 allergy & immunology physician records in Colorado

Chad Lomas, M.D. is one of 102 allergy & immunology physician records with a practice address in Colorado. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 82% of them.

  • NPI issued2013 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2013 · median 2006 among the 55 with a school on file
  • Record last updated2025 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Colorado

There are 102 allergy & immunology physician records in Colorado.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Leon Greos, MDCentennial, CO 801121003887738
  2. Edan Sarid, M.D.Centennial, CO 801121700107208
  3. David Goodman, MDEnglewood, CO 801131487637997
  4. Raweewan Hoontrakoon, M.D.Greenwood Village, CO 801111851352249
  5. Patrick Tellez, MD, MPH, MSHAEnglewood, CO 801131184695967
  6. Ryan Lahood, MDCastle Rock, CO 801091033607742
  7. Joanne Vitanza, MDCentennial, CO 801221558382739
  8. Ryan Buckley, MDLittleton, CO 801231346628138

Common questions

What is Chad Lomas, M.D.'s NPI number?

Chad Lomas, M.D.'s National Provider Identifier (NPI) is 1265771026, issued on Feb 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chad Lomas, M.D. located?

The NPPES record lists a practice address at 13111 E Briarwood Ave Ste 340, Centennial, CO, 80112. Phone: (303) 632-3694. Providers update this record themselves, so call before visiting.

How can I verify Chad Lomas, M.D.'s license?

NPPES lists Colorado license number DR.0054139, 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 Chad Lomas, M.D. prescribe under Medicare Part D?

In 2024, Chad Lomas, M.D. had 1,146 Medicare Part D claims for 228 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.