NPPES file of Aug 9, 2026

Omer Ilyas, M.D.

Hematology & Oncology Physician · Clovis, CA

Omer Ilyas, M.D. is a hematology & oncology physician with a practice address in Clovis, California, and NPI 1922341890, issued on Mar 29, 2013. Check the license (California A166249, as entered in NPPES) on the Medical Board of California; 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
1922341890
Name
Omer Ilyas
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A166249 CA
Self-reported in NPPES; status is on the state search
Practice location
785 Medical Center Drive West, Clovis, CA 93611
Phone
(559) 387-1900
Enumerated
Mar 29, 2013
Record last updated
Jan 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(559) 387-1950
Medicare enrollment
Enrolled (PECOS I20200214000619); 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 785 Medical Center Drive West

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

  1. Fouad BoulbolPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1033758925
  2. Mohammed Bukari, MDHematology & Oncology Physician1487802385
  3. Uzair Chaudhary, M.D.Hematology & Oncology Physician1629186580
  4. Jennifer Lallo, MSN, NPNurse Practitioner1780026294
  5. Li Li, M.D.Hematology & Oncology Physician1528355120
  6. Constance Stoehr, M.D.Hematology & Oncology Physician1851579635

Verify Omer Ilyas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A166249
    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 California 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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90% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,663 Medicare Part D claims for 218 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 138 claims were for opioids.

  1. Omer Ilyas1,663
  2. Specialty average877

Most prescribed

  1. Dexamethasone191 claims
  2. Prochlorperazine Maleate124 claims
  3. Ondansetron Hcl123 claims
  4. Tagrisso67 claims
  5. Eliquis58 claims
  6. Oxycodone-Acetaminophen53 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 practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score76.3
  2. Costout of 100 · 30%57.9
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,938.63

69 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Omer Ilyas$1,938.63
  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 one group practice

  1. Community Health PartnersClovis, CA

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

Omer Ilyas among 1,583 hematology & oncology physician records in California

Omer Ilyas, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 79% of them.

  • NPI issued2013 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2012 · median 2003 among the 1,124 with a school on file
  • Record last updated2021 · 58% 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 California 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 California

There are 1,583 hematology & oncology physician records in California.

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

  1. Haifaa Abdulhaq, MDFresno, CA 936111508024647
  2. Mohammed Bukari, MDClovis, CA 936111487802385
  3. Uzair Chaudhary, M.D.Clovis, CA 936111629186580
  4. Sanjay Hinduja, MDClovis, CA 936111902224934
  5. Jaspreet Kaur, MDClovis, CA 936111033777123
  6. Li Li, M.D.Clovis, CA 936111528355120
  7. Michael Moffett, M.D.Clovis, CA 936111407803083
  8. Constance Stoehr, M.D.Clovis, CA 936111851579635

Common questions

What is Omer Ilyas, M.D.'s NPI number?

Omer Ilyas, M.D.'s National Provider Identifier (NPI) is 1922341890, issued on Mar 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Omer Ilyas, M.D. located?

The NPPES record lists a practice address at 785 Medical Center Drive West, Clovis, CA, 93611. Phone: (559) 387-1900. Providers update this record themselves, so call before visiting.

How can I verify Omer Ilyas, M.D.'s license?

NPPES lists California license number A166249, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Omer Ilyas, M.D. prescribe under Medicare Part D?

In 2024, Omer Ilyas, M.D. had 1,663 Medicare Part D claims for 218 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Omer Ilyas, M.D.'s MIPS final score?

The 2023 MIPS final score is 84 of 100, reported for the practice group. 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.