NPPES file of Aug 9, 2026

Irfan J. Ali, D.O.

Hospitalist Physician · Littleton, CO

Irfan J. Ali, D.O. is a hospitalist physician with a practice address in Littleton, Colorado, and NPI 1649852419, issued on Apr 22, 2021. Check the license (Colorado DR.0075891, 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
1649852419
Name
Irfan J. Ali
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
DR.0075891 CO
Self-reported in NPPES; status is on the state search
Practice location
7700 S Broadway, Littleton, CO 80122
Phone
(303) 730-8900
Enumerated
Apr 22, 2021
Record last updated
May 18, 2026
Medicare enrollment
Enrolled (PECOS I20260223000822); accepts Medicare assignment
Medical or professional school
Campbell Univ School Of Osteopathic Medicine, 2021
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 7700 S Broadway

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

  1. Carolyn Abman, MDObstetrics & Gynecology Physician1396824561
  2. Gleandy Adlaon Gott, NPNurse Practitioner1053538397
  3. Stefen Ammon, MDEmergency Medicine Physician1730210733
  4. Jill Anderson, NNPCritical Care Neonatal Nurse Practitioner1720294622
  5. Tyler Anderson, PA-CPhysician Assistant1700470101
  6. Barbara Antuna, MDEmergency Medicine Physician1477527117

Verify Irfan J. Ali in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0075891
    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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96% fewer Medicare Part D claims than the average hospitalist physician in 2024

20 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Irfan Ali20
  2. Specialty average521

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: $39.13

1 payment: food and beverage; the largest payer was Painteq LLC. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irfan Ali$39.13
  2. Specialty average$494.84

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

Bills Medicare through 2 group practices

  1. Alpine Medical Group Colorado PLLCAurora, CO
  2. Portercare Adventist Health SystemLittleton, CO

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

Irfan J. Ali among 806 hospitalist physician records in Colorado

Irfan J. Ali, D.O. is one of 806 hospitalist physician records with a practice address in Colorado. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2021 · median 2012 among the 622 with a school on file
  • Record last updated2026 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Colorado

There are 806 hospitalist physician records in Colorado.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Mark Del Rosario, MDLittleton, CO 801221205273927
  2. Francis Del Rosario, M.D.Littleton, CO 801221295269314
  3. Jacqueline Ilunga, M.D.Littleton, CO 801221417290032
  4. Paul Judiscak, D.O.Littleton, CO 801221649705427
  5. Laura Kasher, MDLittleton, CO 801221881805794
  6. Shannon Mackay, DOLittleton, CO 801221235585548
  7. Nicholas Polise, D.O.Littleton, CO 801221235588021
  8. Paul Bennett, DOLone Tree, CO 801241750546495

Common questions

What is Irfan J. Ali, D.O.'s NPI number?

Irfan J. Ali, D.O.'s National Provider Identifier (NPI) is 1649852419, issued on Apr 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Irfan J. Ali, D.O. located?

The NPPES record lists a practice address at 7700 S Broadway, Littleton, CO, 80122. Phone: (303) 730-8900. Providers update this record themselves, so call before visiting.

How can I verify Irfan J. Ali, D.O.'s license?

NPPES lists Colorado license number DR.0075891, 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 Irfan J. Ali, D.O. prescribe under Medicare Part D?

In 2024, Irfan J. Ali, D.O. had 20 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.