NPPES file of Aug 9, 2026

Sami Diab, MD

Hematology & Oncology Physician · Aurora, CO

Sami Diab, MD is a hematology & oncology physician with a practice address in Aurora, Colorado, and NPI 1548244270, issued on Dec 6, 2005. Check the license (Colorado DR.0037758, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548244270
Name
Sami Diab
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
DR.0037758 CO
Self-reported in NPPES; status is on the state search
Practice location
1700 S Potomac St, Aurora, CO 80012
Phone
(303) 418-7600
Enumerated
Dec 6, 2005
Record last updated
Aug 8, 2025
Fax
(303) 750-3137
Medicaid ID
77672747 CO
Medicare enrollment
Enrolled (PECOS I20070221000423); accepts Medicare assignment
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 1700 S Potomac St

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

  1. Sumy Anthony, CERTIFIED NPNurse Practitioner1003240862
  2. Laura BrzeskiewiczGenetic Counselor (M.S.)1356755508
  3. John Burke, MDHematology & Oncology Physician1801871215
  4. Christina CarterOncology Registered Nurse1962346353
  5. Dennis Carter, MDRadiation Oncology Physician1740264480
  6. William Daniel, MDRadiation Oncology Physician1679557318

Verify Sami Diab in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0037758
    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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63% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

326 Medicare Part D claims for 69 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 15 claims were for opioids.

  1. Sami Diab326
  2. Specialty average877

Most prescribed

  1. Anastrozole24 claims
  2. Eliquis23 claims
  3. Dexamethasone18 claims
  4. Ondansetron Hcl17 claims
  5. Letrozole12 claims
  6. Prochlorperazine Maleate12 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.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,651.38

4 payments; by number, the most common kind was food and beverage; the largest payer was Novocure GmbH. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sami Diab$3,651.38
  2. Specialty average$7,481.41

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

Bills Medicare through 3 group practices

  1. Catholic Health Initiatives ColoradoWestminster, CO
  2. Intermountain Medical Group Denver LLCDenver, CO
  3. Upper San Juan Health Service DistrictPagosa Springs, CO

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

Sami Diab among 212 hematology & oncology physician records in Colorado

Sami Diab, MD is one of 212 hematology & oncology physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 70% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1988 · median 2004 among the 150 with a school on file
  • Record last updated2025 · 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 207RH0003X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Colorado

There are 212 hematology & oncology physician records in Colorado.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. John Burke, MDAurora, CO 800121801871215
  2. Nicholas Dibella, MDAurora, CO 800121225012339
  3. David Faragher, MDAurora, CO 800121659355378
  4. Sujatha Nallapareddy, MDAurora, CO 800121164578779
  5. Douglas Reznick, MDAurora, CO 800121124002456
  6. Michael Parra, MDAurora, CO 800141932162369
  7. Srinidhi Radhakrishnan, MDWestminster, CO 800231578022521
  8. Chamath De Silva, MDLafayette, CO 800261568588184

Common questions

What is Sami Diab, MD's NPI number?

Sami Diab, MD's National Provider Identifier (NPI) is 1548244270, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sami Diab, MD located?

The NPPES record lists a practice address at 1700 S Potomac St, Aurora, CO, 80012. Phone: (303) 418-7600. Providers update this record themselves, so call before visiting.

How can I verify Sami Diab, MD's license?

NPPES lists Colorado license number DR.0037758, 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 Sami Diab, MD prescribe under Medicare Part D?

In 2024, Sami Diab, MD had 326 Medicare Part D claims for 69 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Sami Diab, MD's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.