NPPES file of Aug 9, 2026

Omar Chohan, D.O.

Vascular & Interventional Radiology Physician · Williamsville, NY

Omar Chohan, D.O. is a vascular & interventional radiology physician with a practice address in Williamsville, New York, and NPI 1154764918, issued on Apr 11, 2013. Check the license (New York 296459-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1154764918
Name
Omar Chohan
Credential
D.O.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
296459-1 NY
296459 NY
Self-reported in NPPES; status is on the state search
Practice location
111 N Maplemere RD Ste 120, Williamsville, NY 14221
Phone
(716) 836-4646
Enumerated
Apr 11, 2013
Record last updated
Aug 18, 2023
Fax
(716) 836-4696
Medicaid ID
05565288 NY
Medicare enrollment
Enrolled (PECOS I20190715001787); 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 111 N Maplemere RD Ste 120

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

  1. Salah Abdelhadi, M.D.Diagnostic Radiology Physician1326453259
  2. Phillip Baum, MDDiagnostic Radiology Physician1023016060
  3. Thomas Bevilacqua, M.D.Diagnostic Radiology Physician1093094005
  4. Akash Bhatnagar, MDDiagnostic Radiology Physician1437602265
  5. Jacob Chenez, DODiagnostic Radiology Physician1013479039
  6. Harris Chengazi, M.D.Vascular & Interventional Radiology Physician1861878837

Verify Omar Chohan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 296459-1
    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 New York 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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The practice group's MIPS final score for 2023 (Medicare payment program): 94.3 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 score78.8
  2. Costout of 100 · 30%68.9
  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: $29,057.65

77 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Omar Chohan$29,058
  2. Specialty average$7,207

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

6 hospitals and group practices

  1. Kaleida HealthBuffalo, NY · Acute Care Hospitals3 of 5 stars
  2. Bradford Radiology PCBradford, PA
  3. Great Lakes Medical Imaging LLCCheektowaga, NY
  4. Olean Medical Practice PLLCOlean, NY
  5. University Orthopaedic Services Inc.Amherst, NY
  6. Western New York Radiology Associates LLCBuffalo, NY

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). Star ratings are CMS hospital ratings, not ratings of this provider.

Omar Chohan among 357 vascular & interventional radiology physician records in New York

Omar Chohan, D.O. is one of 357 vascular & interventional radiology physician records with a practice address in New York. 88% 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 62% of them.

  • NPI issued2013 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2013 · median 2009 among the 296 with a school on file
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in New York

There are 357 vascular & interventional radiology physician records in New York.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Harris Chengazi, M.D.Williamsville, NY 142211861878837
  2. Mark Diiulio, MDWilliamsville, NY 142211063875763
  3. John McGrath, M.D.Williamsville, NY 142211134357429
  4. Christopher Nicholas, MDWilliamsville, NY 142211457863904
  5. Jamal Al Taani, MDBuffalo, NY 142201083819593
  6. John Fitzgerald, MDBuffalo, NY 142201649232059
  7. Emmanuel Owusu, MDBuffalo, NY 142201750050779
  8. Joseph Rusnak, MDBuffalo, NY 142201326010216

Common questions

What is Omar Chohan, D.O.'s NPI number?

Omar Chohan, D.O.'s National Provider Identifier (NPI) is 1154764918, issued on Apr 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Omar Chohan, D.O. located?

The NPPES record lists a practice address at 111 N Maplemere RD Ste 120, Williamsville, NY, 14221. Phone: (716) 836-4646. Providers update this record themselves, so call before visiting.

How can I verify Omar Chohan, D.O.'s license?

NPPES lists New York license number 296459-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Omar Chohan, D.O.'s MIPS final score?

The 2023 MIPS final score is 94.3 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.