Elizabeth Y. Fung, DO
Internal Medicine Physician · Rego Park, NY
Elizabeth Y. Fung, DO is an internal medicine physician with a practice address in Rego Park, New York, and NPI 1639451438, issued on Sep 16, 2011. Check the license (New York 263938, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Y. Fung
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 263938 NY
25MA09068900 NJ
OSO15907 PA
Self-reported in NPPES; status is on the state search - Practice location
- 9525 Queens Blvd, Rego Park, NY 11374
- Phone
- (718) 925-6200
- Enumerated
- Sep 16, 2011
- Record last updated
- Jul 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160107001904); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 9525 Queens Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Debra Besner, N.P.Women's Health Nurse Practitioner1750440145
- Susan Cappelmann, RPA-CPhysician Assistant1407070030
Verify Elizabeth Y. Fung 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 263938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,785 Medicare Part D claims for 332 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 11 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium231 claims
- Amlodipine Besylate202 claims
- Atorvastatin Calcium195 claims
- Losartan Potassium182 claims
- Levothyroxine Sodium124 claims
- Metformin Hcl108 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.
Bills Medicare through one group practice
- North Shore Medical Group OF The Mount Sinai School OF MedicineRego Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Y. Fung among 12,067 internal medicine physician records in New York
Elizabeth Y. Fung, DO 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 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2008 · median 2002 among the 7,221 with a school on file
- Record last updated2015 · 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).
44 internal medicine physician records list a practice address in Rego Park
They are 44 of the 1,395 NPPES records with a practice address in Rego Park, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Rego Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marvin Base, M.D.Rego Park, NY 113741366401853
- Zina Ben-Ari, M.D.Rego Park, NY 113741467453076
- Larissa Chaplia, MDRego Park, NY 113741548222797
- Moisey Delman, MDRego Park, NY 113741982665261
- William Hilfer, MDRego Park, NY 113741194712398
- Rajagopal Holalkere, M.D.Rego Park, NY 113741962451468
- Ajay Jain, MDRego Park, NY 113741558353763
- Semyon Kostko, M.D.Rego Park, NY 113741467490896
Common questions
What is Elizabeth Y. Fung, DO's NPI number?
Elizabeth Y. Fung, DO's National Provider Identifier (NPI) is 1639451438, issued on Sep 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Y. Fung, DO located?
The NPPES record lists a practice address at 9525 Queens Blvd, Rego Park, NY, 11374. Phone: (718) 925-6200. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Y. Fung, DO's license?
NPPES lists New York license number 263938, 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 Elizabeth Y. Fung, DO prescribe under Medicare Part D?
In 2024, Elizabeth Y. Fung, DO had 2,785 Medicare Part D claims for 332 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.