Claudia Daniela Onofrei, MD, MSC
Pulmonary Disease Physician · Denver, CO
Claudia Daniela Onofrei, MD, MSC is a pulmonary disease physician with a practice address in Denver, Colorado, and NPI 1972861672, issued on May 1, 2012. Check the license (Colorado 59975, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Claudia Daniela Onofrei
- Credential
- MD, MSC
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 59975 CO
01075321A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Jackson St, Denver, CO 80206
- Phone
- (303) 388-4461
- Enumerated
- May 1, 2012
- Record last updated
- Mar 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (303) 270-2206
- Medicaid ID
- 1972861672 CO
- Medicare enrollment
- Enrolled (PECOS I20180628002364); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 288 in Colorado → Look up another NPI →
Also registered at 1400 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronya Ajeel, APN-CRNACertified Registered Nurse Anesthetist1184279044
- Akrum Al-Zubaidi, D.O.Pulmonary Disease Physician1649426222
- Rafeul Alam, MDAllergy & Immunology Physician1790730687
- Jon Allison, PACMedical Physician Assistant1609812668
- Vivianne Allsop, MDRheumatology Physician1215499603
- Mark Aloia, MDPsychiatry Physician1295842607
Verify Claudia Daniela Onofrei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 59975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,016 Medicare Part D claims for 203 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.
Most prescribed
- Albuterol Sulfate Hfa147 claims
- Spiriva Respimat80 claims
- Prednisone75 claims
- Trelegy Ellipta61 claims
- Advair Hfa59 claims
- Fluticasone-Salmeterol51 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: $122.61
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- National Jewish HealthDenver, CO · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Claudia Daniela Onofrei among 288 pulmonary disease physician records in Colorado
Claudia Daniela Onofrei, MD, MSC is one of 288 pulmonary disease 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 2012, is newer than 76% of them.
- NPI issued2012 · 76% of these records are older, 23% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2008 · median 2003 among the 210 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Colorado
There are 288 pulmonary disease physician records in Colorado.
All 288 in Colorado → Every provider in Denver → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Evans Fernandezperez, M.D.Denver, CO 802061700858065
- James Jett, M.D.Denver, CO 802061174509186
- Jeffrey Kern, MDDenver, CO 802061457371114
- Robert Lapidus, M.D.Denver, CO 802061760485023
- Steven Lommatzsch, M.D.Denver, CO 802061750309571
- Vipin Malik, MDDenver, CO 802061669413860
- James Obrien, M.D.Denver, CO 802061144244161
- Amy Olson, MDDenver, CO 802061265409056
Common questions
What is Claudia Daniela Onofrei, MD, MSC's NPI number?
Claudia Daniela Onofrei, MD, MSC's National Provider Identifier (NPI) is 1972861672, issued on May 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Claudia Daniela Onofrei, MD, MSC located?
The NPPES record lists a practice address at 1400 Jackson St, Denver, CO, 80206. Phone: (303) 388-4461. Providers update this record themselves, so call before visiting.
How can I verify Claudia Daniela Onofrei, MD, MSC's license?
NPPES lists Colorado license number 59975, 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 Claudia Daniela Onofrei, MD, MSC prescribe under Medicare Part D?
In 2024, Claudia Daniela Onofrei, MD, MSC had 1,016 Medicare Part D claims for 203 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.