NPPES file of Aug 9, 2026

Ernie Yap, MD

Nephrology Physician · Brooklyn, NY

Ernie Yap, MD is a nephrology physician with a practice address in Brooklyn, New York, and NPI 1407003734, issued on Aug 18, 2008. Check the license (New York 296450, 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
1407003734
Name
Ernie Yap
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
296450 NY
Self-reported in NPPES; status is on the state search
Practice location
450 Clarkson Ave, Brooklyn, NY 11203
Phone
(718) 270-1000
Enumerated
Aug 18, 2008
Record last updated
Jul 17, 2019 (not updated in 7 years: call before relying on the address or phone)
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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8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →

Also registered at 450 Clarkson Ave

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

  1. Sana Abbas, DOStudent in an Organized Health Care Education/Training Program1629863212
  2. Rabab Abdalla, MDStudent in an Organized Health Care Education/Training Program1780325621
  3. Marie Abdallah, MDStudent in an Organized Health Care Education/Training Program1073743639
  4. Ahmed AbdelfattahStudent in an Organized Health Care Education/Training Program1508708959
  5. Haram AbdelmajidStudent in an Organized Health Care Education/Training Program1093348054
  6. Sara AbdelrahamanStudent in an Organized Health Care Education/Training Program1659143568

Verify Ernie Yap 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 296450    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

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Industry payments in 2024: $134.49

1 payment: food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ernie Yap$134.49
  2. Specialty average$3,091.37

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

Ernie Yap among 1,049 nephrology physician records in New York

Ernie Yap, MD is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 32% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2019 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New York

There are 1,049 nephrology physician records in New York.

All 1,049 in New York → Every provider in Brooklyn → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Sonia Borra, M.D.Brooklyn, NY 112031871541508
  2. Clinton Brown, M.D.Brooklyn, NY 112031538153614
  3. Barbara Delano, M.D.Brooklyn, NY 112031750375937
  4. Eli Friedman, M.D.Brooklyn, NY 112031407840986
  5. Halim Ghali, M.D.Brooklyn, NY 112031932182417
  6. Carline Guirand, MDBrooklyn, NY 112031083622096
  7. Anthony Joseph, M.D.Brooklyn, NY 112031477606051
  8. Mariana Markell, M.D.Brooklyn, NY 112031043204779

Common questions

What is Ernie Yap, MD's NPI number?

Ernie Yap, MD's National Provider Identifier (NPI) is 1407003734, issued on Aug 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ernie Yap, MD located?

The NPPES record lists a practice address at 450 Clarkson Ave, Brooklyn, NY, 11203. Phone: (718) 270-1000. Providers update this record themselves, so call before visiting.

How can I verify Ernie Yap, MD's license?

NPPES lists New York license number 296450, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.