NPPES file of Aug 9, 2026

Hau-Lun Rachel Liou, M.D.

Surgery Physician · New York, NY

Hau-Lun Rachel Liou, M.D. is a surgery physician with a practice address in New York, New York, and NPI 1518353358, issued on Apr 8, 2015. Check the license (New York 303267, 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
1518353358
Name
Hau-Lun Rachel Liou
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
303267 NY
25MA11292500 NJ
Self-reported in NPPES; status is on the state search
Practice location
161 Fort Washington Ave FL 8, New York, NY 10032
Phone
(212) 305-0444
Enumerated
Apr 8, 2015
Record last updated
Sep 4, 2024
Fax
(212) 305-0445
Medicare enrollment
Enrolled (PECOS I20200804002001); accepts Medicare assignment
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 161 Fort Washington Ave FL 8

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

  1. Cary Aarons, MDColon & Rectal Surgery Physician1104024462
  2. John Chabot, M.D.Surgery Physician1447334966
  3. Kevin Chow, MDSurgery Physician1023402096
  4. James Church, M.D.Colon & Rectal Surgery Physician1487698726
  5. Beatrice Dionigi, MDSurgery Physician1124342613
  6. Franklin Dwyer, PA-CMedical Physician Assistant1548543655

Verify Hau-Lun Rachel Liou 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 303267
    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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93% fewer Medicare Part D claims than the average surgery physician in 2024

11 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Hau-Lun Liou11
  2. Specialty average147

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: $42.85

2 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hau-Lun Liou$42.85
  2. Specialty average$3,513.80

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. New York UniversityNew York, NY

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

Hau-Lun Rachel Liou among 2,053 surgery physician records in New York

Hau-Lun Rachel Liou, M.D. is one of 2,053 surgery physician records with a practice address in New York. 74% 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 80% of them.

  • NPI issued2015 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2002 among the 1,212 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in New York

There are 2,053 surgery physician records in New York.

The 8 surgery physician records with the nearest ZIP codes

  1. Leaque Ahmed, M.DNew York, NY 100321164464251
  2. Tracey Arnell, M.D.New York, NY 100321861576449
  3. Marc Bessler, M.D.New York, NY 100321033293543
  4. John Chabot, M.D.New York, NY 100321447334966
  5. Tomer Davidov, MDNew York, NY 100321073560397
  6. Dennis Fowler, M.D.New York, NY 100321245314657
  7. Mark Hardy, M.D.New York, NY 100321750465613
  8. Michael Kluger, MD, MPHNew York, NY 100321891866976

Common questions

What is Hau-Lun Rachel Liou, M.D.'s NPI number?

Hau-Lun Rachel Liou, M.D.'s National Provider Identifier (NPI) is 1518353358, issued on Apr 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Hau-Lun Rachel Liou, M.D. located?

The NPPES record lists a practice address at 161 Fort Washington Ave FL 8, New York, NY, 10032. Phone: (212) 305-0444. Providers update this record themselves, so call before visiting.

How can I verify Hau-Lun Rachel Liou, M.D.'s license?

NPPES lists New York license number 303267, 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.

How much does Hau-Lun Rachel Liou, M.D. prescribe under Medicare Part D?

In 2024, Hau-Lun Rachel Liou, M.D. had 11 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.