NPPES file of Aug 9, 2026

Fei-Lien Helen Liong, MD

Internal Medicine Physician · New York, NY

Fei-Lien Helen Liong, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1457323727, issued on Feb 2, 2006. Check the license (New York 183719, 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
1457323727
Name
Fei-Lien Helen Liong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
183719 NY
Self-reported in NPPES; status is on the state search
Practice location
2 Mott St RM 203, New York, NY 10013
Phone
(212) 227-4505
Enumerated
Feb 2, 2006
Record last updated
Apr 25, 2026
Fax
(212) 227-4507
Medicaid ID
01466724 NY
Medicare enrollment
Enrolled (PECOS I20100319000661); 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 2 Mott St RM 203

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

  1. Xuezhu Tong, MDInternal Medicine Physician1205975091

Verify Fei-Lien Helen Liong 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 183719
    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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51% more Medicare Part D claims than the average internal medicine physician in 2024

4,796 Medicare Part D claims for 248 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Fei-Lien Liong4,796
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium363 claims
  2. Amlodipine Besylate322 claims
  3. Losartan Potassium313 claims
  4. Metformin Hcl217 claims
  5. Metoprolol Succinate175 claims
  6. Vascepa170 claims

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: $1,150.45

16 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fei-Lien Liong$1,150.45
  2. Specialty average$1,303.06

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

Bills Medicare through 2 group practices

  1. Accord Medical Care PCNew York, NY
  2. Tong Medical PLLCNew York, NY

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

Fei-Lien Helen Liong among 12,067 internal medicine physician records in New York

Fei-Lien Helen Liong, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1986 · median 2002 among the 7,221 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,434 internal medicine physician records list a practice address in New York

They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Douglas Chen, D.O.New York, NY 100131033107529
  2. George Hall, MDNew York, NY 100131639171143
  3. Helang Kravitz, M.D.New York, NY 100131134118706
  4. Terry Lam, M.D.New York, NY 100131659371078
  5. Catherine Lee, MDNew York, NY 100131245223049
  6. Billy Li, M.D.New York, NY 100131659368223
  7. Jeffrey Low, MDNew York, NY 100131972586881
  8. Dustin Nguyen, MDNew York, NY 100131831196898

Common questions

What is Fei-Lien Helen Liong, MD's NPI number?

Fei-Lien Helen Liong, MD's National Provider Identifier (NPI) is 1457323727, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fei-Lien Helen Liong, MD located?

The NPPES record lists a practice address at 2 Mott St RM 203, New York, NY, 10013. Phone: (212) 227-4505. Providers update this record themselves, so call before visiting.

How can I verify Fei-Lien Helen Liong, MD's license?

NPPES lists New York license number 183719, 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 Fei-Lien Helen Liong, MD prescribe under Medicare Part D?

In 2024, Fei-Lien Helen Liong, MD had 4,796 Medicare Part D claims for 248 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.