NPPES file of Aug 9, 2026

Karl Oliver Ang Yu, M.D., PH.D.

Pediatric Infectious Diseases Physician · Buffalo, NY

Karl Oliver Ang Yu, M.D., PH.D. is a pediatric infectious diseases physician with a practice address in Buffalo, New York, and NPI 1134357775, issued on Jun 22, 2009. Check the license (New York 253588, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134357775
Name
Karl Oliver Ang Yu
Credential
M.D., PH.D.
Primary taxonomy
Pediatric Infectious Diseases Physician 2080P0208X
License numbers
253588 NY
036128197 IL
Self-reported in NPPES; status is on the state search
Practice location
1001 Main St FL 4, Buffalo, NY 14203
Phone
(716) 323-0150
Enumerated
Jun 22, 2009
Record last updated
Feb 20, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1001 Main St FL 4

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

  1. Tova Ablove, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1497714968
  2. Michael Adragna, M.D.Child & Adolescent Psychiatry Physician1801020581
  3. Osama Almadhoun, M.DPediatric Gastroenterology Physician1073728002
  4. Vijay Aswani, MDInternal Medicine Physician1346454089
  5. Melissa Azaula, MDPediatric Rehabilitation Medicine Physician1043276603
  6. Mary BadameDoula1073452934

Verify Karl Oliver Ang Yu 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 253588
    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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Industry payments in 2024: $248.72

4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 294 providers of this specialty with any payment received $9,151.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karl Oliver Yu$248.72
  2. Specialty average$9,151.53

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

Karl Oliver Ang Yu among 120 pediatric infectious diseases physician records in New York

Karl Oliver Ang Yu, M.D., PH.D. is one of 120 pediatric infectious diseases physician records with a practice address in New York. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 67% of them.

  • NPI issued2009 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0208X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Infectious Diseases Physician providers in New York

There are 120 pediatric infectious diseases physician records in New York.

The 8 pediatric infectious diseases physician records with the nearest ZIP codes

  1. Mark Hicar, MDBuffalo, NY 142031710093695
  2. Patrick Kenney, M.D.Buffalo, NY 142031700240074
  3. Katherine Vermilye, MDBuffalo, NY 142031942737150
  4. Howard Faden, MDBuffalo, NY 142221740389832
  5. Pearay Ogra, MDBuffalo, NY 142221275632374
  6. Dolly Sharma, MDBuffalo, NY 142221073791117
  7. Andrew Cox, MD, PHDRochester, NY 146211801390570
  8. Mary Caserta, MDRochester, NY 146421861427569

Common questions

What is Karl Oliver Ang Yu, M.D., PH.D.'s NPI number?

Karl Oliver Ang Yu, M.D., PH.D.'s National Provider Identifier (NPI) is 1134357775, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Karl Oliver Ang Yu, M.D., PH.D. located?

The NPPES record lists a practice address at 1001 Main St FL 4, Buffalo, NY, 14203. Phone: (716) 323-0150. Providers update this record themselves, so call before visiting.

How can I verify Karl Oliver Ang Yu, M.D., PH.D.'s license?

NPPES lists New York license number 253588, 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.

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.