NPPES file of Aug 9, 2026

Lin Ji

Internal Medicine Physician · Flushing, NY

Lin Ji is an internal medicine physician with a practice address in Flushing, New York, and NPI 1043578321, issued on Apr 24, 2012. Check the license (New York 286502, 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
1043578321
Name
Lin Ji
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
286502 NY
Self-reported in NPPES; status is on the state search
Practice location
13620 Maple Ave Ste 803, Flushing, NY 11355
Phone
(718) 888-9600
Enumerated
Apr 24, 2012
Record last updated
Oct 30, 2025
Fax
(718) 750-9634
Medicaid ID
04598087 NY
Medicare enrollment
Enrolled (PECOS I20190920000460); 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 13620 Maple Ave Ste 803

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

  1. Yongzeng Ding, M.DInternal Medicine Physician1386917680
  2. Amber LinAdult Health Nurse Practitioner1659246478

Verify Lin Ji 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 286502
    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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79% fewer Medicare Part D claims than the average internal medicine physician in 2024

669 Medicare Part D claims for 107 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Lin Ji669
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium50 claims
  2. Amlodipine Besylate39 claims
  3. Simvastatin31 claims
  4. Vascepa30 claims
  5. Atorvastatin Calcium28 claims
  6. Gabapentin19 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

  1. Ding Medical OfficeFlushing, NY

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

Lin Ji among 12,067 internal medicine physician records in New York

Lin Ji 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 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1996 · median 2002 among the 7,221 with a school on file
  • Record last updated2025 · 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).

242 internal medicine physician records list a practice address in Flushing

They are 242 of the 6,354 NPPES records with a practice address in Flushing, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karen Beekman, MDFlushing, NY 113551245296870
  2. Min Cai, M.D.Flushing, NY 113551003813676
  3. Tak Chan, M.D.Flushing, NY 113551265437842
  4. Vincent Chua, M.D.Flushing, NY 113551841278579
  5. Jiangping GanFlushing, NY 113551134199920
  6. Mohinder Gupta, MDFlushing, NY 113551659337285
  7. Huajun Huang, M.D.Flushing, NY 113551033172143
  8. Sherman Klein, M.D.Flushing, NY 113551558340992

Common questions

What is Lin Ji's NPI number?

Lin Ji's National Provider Identifier (NPI) is 1043578321, issued on Apr 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Lin Ji located?

The NPPES record lists a practice address at 13620 Maple Ave Ste 803, Flushing, NY, 11355. Phone: (718) 888-9600. Providers update this record themselves, so call before visiting.

How can I verify Lin Ji's license?

NPPES lists New York license number 286502, 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 Lin Ji prescribe under Medicare Part D?

In 2024, Lin Ji had 669 Medicare Part D claims for 107 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.