NPPES file of Aug 9, 2026

Nicholas Liaw, MD

Vascular Neurology Physician · Toledo, OH

Nicholas Liaw, MD is a vascular neurology physician with a practice address in Toledo, Ohio, and NPI 1437543345, issued on Mar 28, 2015. Check the license (Ohio 35.139873, as entered in NPPES) on the State Medical Board of Ohio; 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
1437543345
Name
Nicholas Liaw
Credential
MD
Primary taxonomy
Vascular Neurology Physician 2084V0102X
License number
35.139873 OH
Self-reported in NPPES; status is on the state search
Practice location
2213 Cherry St Ste M200, Toledo, OH 43608
Phone
(419) 251-8019
Enumerated
Mar 28, 2015
Record last updated
Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(419) 251-5819
Medicare enrollment
Enrolled (PECOS I20240229004616); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2015
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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Verify Nicholas Liaw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.139873
    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 Ohio license search

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92% fewer Medicare Part D claims than the average vascular neurology physician in 2024

22 Medicare Part D claims, against an average of 270 among the 598 providers of this specialty who prescribed in Part D.

  1. Nicholas Liaw22
  2. Specialty average270

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.

Industry payments in 2024: $59.48

2 payments; by number, the most common kind was food and beverage; the largest payer was Imperative Care, Inc. The 461 providers of this specialty with any payment received $3,770.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Liaw$59.48
  2. Specialty average$3,770.65

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. Vascular Neurology OF Southern California IncThousand Oaks, CA

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

Nicholas Liaw among 53 vascular neurology physician records in Ohio

Nicholas Liaw, MD is one of 53 vascular neurology physician records with a practice address in Ohio. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.

  • NPI issued2015 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 89% of these records are
  • Graduated2015 · median 2009 among the 47 with a school on file
  • Record last updated2020 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084V0102X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Neurology Physician providers in Ohio

There are 53 vascular neurology physician records in Ohio.

The 8 vascular neurology physician records with the nearest ZIP codes

  1. Eugene Lin, M.D.Toledo, OH 436081619137965
  2. Osama Zaidat, MDToledo, OH 436081972555472
  3. Ehad Afreen, M.DToledo, OH 436061487037586
  4. Richard Burgess, M.D., PH.D.Toledo, OH 436061649340530
  5. Khaled Gharaibeh, MDToledo, OH 436061871143768
  6. Mouhammad Jumaa, M.D.Toledo, OH 436061124287164
  7. Sitara Koneru Achanti, MDToledo, OH 436061609336171
  8. Vieh Kung, M.D.Toledo, OH 436061790121895

Common questions

What is Nicholas Liaw, MD's NPI number?

Nicholas Liaw, MD's National Provider Identifier (NPI) is 1437543345, issued on Mar 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Liaw, MD located?

The NPPES record lists a practice address at 2213 Cherry St Ste M200, Toledo, OH, 43608. Phone: (419) 251-8019. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Liaw, MD's license?

NPPES lists Ohio license number 35.139873, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nicholas Liaw, MD prescribe under Medicare Part D?

In 2024, Nicholas Liaw, MD had 22 Medicare Part D claims; the average among vascular neurology physician prescribers was 270. Part D covers Medicare prescriptions only.

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.