NPPES file of Aug 9, 2026

Rafeul Alam, MD

Allergy & Immunology Physician · Denver, CO

Rafeul Alam, MD is an allergy & immunology physician with a practice address in Denver, Colorado, and NPI 1790730687, issued on May 23, 2006. Check the license (Colorado 40996, 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
1790730687
Name
Rafeul Alam
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
40996 CO
Self-reported in NPPES; status is on the state search
Practice location
1400 Jackson St, Denver, CO 80206
Phone
(303) 388-4461
Enumerated
May 23, 2006
Record last updated
Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(303) 270-2206
Medicaid ID
32338805 CO
Medicare enrollment
Enrolled (PECOS I20100922000781); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1400 Jackson St

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

  1. Ronya Ajeel, APN-CRNACertified Registered Nurse Anesthetist1184279044
  2. Akrum Al-Zubaidi, D.O.Pulmonary Disease Physician1649426222
  3. Jon Allison, PACMedical Physician Assistant1609812668
  4. Vivianne Allsop, MDRheumatology Physician1215499603
  5. Mark Aloia, MDPsychiatry Physician1295842607
  6. Rachel Alvidrez, FNP-CFamily Nurse Practitioner1881203438

Verify Rafeul Alam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 40996
    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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37% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

465 Medicare Part D claims for 72 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Rafeul Alam465
  2. Specialty average741

Most prescribed

  1. Albuterol Sulfate Hfa55 claims
  2. Montelukast Sodium54 claims
  3. Hydroxyzine Hcl41 claims
  4. Fluticasone Propionate28 claims
  5. Prednisone24 claims
  6. Spiriva Handihaler24 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.

One hospital affiliation

  1. 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).

Rafeul Alam among 102 allergy & immunology physician records in Colorado

Rafeul Alam, MD 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1980 · median 2006 among the 55 with a school on file
  • Record last updated2021 · 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. Donna Bratton, MDDenver, CO 802061972536910
  2. Christine Cho, MDDenver, CO 802061144494196
  3. Ronina Covar, MDDenver, CO 802061477643229
  4. Rohit Katial, MDDenver, CO 802061750463303
  5. Bruce Lanser, MDDenver, CO 802061427299379
  6. Donald Leung, MDDenver, CO 802061215012950
  7. Harold Nelson, MDDenver, CO 802061104916873
  8. Kanao Otsu, M.D.Denver, CO 802061881748226

Common questions

What is Rafeul Alam, MD's NPI number?

Rafeul Alam, MD's National Provider Identifier (NPI) is 1790730687, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rafeul Alam, MD 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 Rafeul Alam, MD's license?

NPPES lists Colorado license number 40996, 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 Rafeul Alam, MD prescribe under Medicare Part D?

In 2024, Rafeul Alam, MD had 465 Medicare Part D claims for 72 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.