Jennifer Leong
Hepatology Physician · New York, NY
Jennifer Leong is a hepatology physician with a practice address in New York, New York, and NPI 1265674998, issued on Mar 26, 2009. Check the license (New York 243325, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jennifer Leong
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- 243325 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5 E 98TH St FL 12, New York, NY 10029
- Phone
- (212) 241-8035
- Enumerated
- Mar 26, 2009
- Record last updated
- May 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (212) 348-2474
- Medicaid ID
- 03377442 NY
- Medicare enrollment
- Enrolled (PECOS I20111003000123); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hepatology physician records → All 35 in New York → Look up another NPI →
Also registered at 5 E 98TH St FL 12
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jesse BrooksPhysician Assistant1922899624
- James Crismale, M.D.Transplant Hepatology Physician1720302797
- Veronica Delaney, MDNephrology Physician1043210297
- Joseph Dinorcia, M.D.Transplant Surgery Physician1740503911
- Ghideon Ezaz, M.D.Gastroenterology Physician1689963332
Verify Jennifer Leong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 243325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average hepatology physician in 2024
235 Medicare Part D claims for 55 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Ursodiol36 claims
- Omeprazole28 claims
- Metformin Hcl16 claims
- Mounjaro15 claims
- Wegovy12 claims
- Furosemide11 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: $334.30
15 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- New York Gastroenterology Associates LLPNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Leong among 35 hepatology physician records in New York
Jennifer Leong is one of 35 hepatology physician records with a practice address in New York. 86% 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 57% of them.
- NPI issued2009 · 57% of these records are older, 34% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2004 · median 1995 among the 28 with a school on file
- Record last updated2012 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hepatology Physician providers in New York
There are 35 hepatology physician records in New York.
All 35 in New York → Every provider in New York → Hepatology Physician nationwide →
The 8 hepatology physician records with the nearest ZIP codes
- Ritu Agarwal, M.D.New York, NY 100291942448345
- Jawad Ahmad, MDNew York, NY 100291104898311
- Nancy Bach, MDNew York, NY 100291477571115
- Meena Bansal, MDNew York, NY 100291962432476
- Douglas Dieterich, MDNew York, NY 100291225056070
- Priya Grewal, MDNew York, NY 100291366460198
- Hyung Leona Kim, MDNew York, NY 100291245346139
- Tatyana KushnerNew York, NY 100291336463082
Common questions
What is Jennifer Leong's NPI number?
Jennifer Leong's National Provider Identifier (NPI) is 1265674998, issued on Mar 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Leong located?
The NPPES record lists a practice address at 5 E 98TH St FL 12, New York, NY, 10029. Phone: (212) 241-8035. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Leong's license?
NPPES lists New York license number 243325, 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 Jennifer Leong prescribe under Medicare Part D?
In 2024, Jennifer Leong had 235 Medicare Part D claims for 55 beneficiaries; the average among hepatology physician prescribers was 762. 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.