NPPES file of Aug 9, 2026

Judith Ching Lin, MD

Hematology (Internal Medicine) Physician · New York, NY

Judith Ching Lin, MD is a hematology (internal medicine) physician with a practice address in New York, New York, and NPI 1720110695, issued on Mar 9, 2007. Check the license (New York 193904, 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
1720110695
Name
Judith Ching Lin
Credential
MD
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License numbers
193904 NY
60113 KY
MD60971389 WA
Self-reported in NPPES; status is on the state search
Practice location
1 Gustave L Levy PL, New York, NY 10029
Phone
(212) 241-1653
Enumerated
Mar 9, 2007
Record last updated
May 21, 2026
Fax
(212) 289-6393
Medicare enrollment
Enrolled (PECOS I20140324001543); 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 1 Gustave L Levy PL

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

  1. Lila Abassi, M.D.Hospitalist Physician1871886606
  2. Erin AbbottStudent in an Organized Health Care Education/Training Program1699587170
  3. Ghadi AbboudDiagnostic Radiology Physician1740936822
  4. Richard Abel, M.D.Anesthesiology Physician1508148016
  5. Jessica Ables, M.D., PH.D.Psychiatry Physician1437543352
  6. Grant AbrahamsonStudent in an Organized Health Care Education/Training Program1194512590

Verify Judith Ching Lin 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 193904
    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

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95% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024

25 Medicare Part D claims, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D.

  1. Judith Lin25
  2. Specialty average496

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 2 group practices

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY
  2. University OF KentuckyLexington, KY

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

Judith Ching Lin among 161 hematology (internal medicine) physician records in New York

Judith Ching Lin, MD is one of 161 hematology (internal medicine) physician records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.

  • NPI issued2007 · 56% of these records are older, 36% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1992 · median 2001 among the 92 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 207RH0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology (Internal Medicine) Physician providers in New York

There are 161 hematology (internal medicine) physician records in New York.

The 8 hematology (internal medicine) physician records with the nearest ZIP codes

  1. Caroline Cromwell, MDNew York, NY 100291609034354
  2. Max Dougherty, MD, PHDNew York, NY 100291164051637
  3. Colleen Edwards, MDNew York, NY 100291750304267
  4. Luis Isola, MDNew York, NY 100291215966023
  5. Adam Kittai, M.D.New York, NY 100291417214974
  6. Angela LiuNew York, NY 100291245728120
  7. Daniel Nathan, MDNew York, NY 100291669976411
  8. Leonard Naymagon, MDNew York, NY 100291952712234

Common questions

What is Judith Ching Lin, MD's NPI number?

Judith Ching Lin, MD's National Provider Identifier (NPI) is 1720110695, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Judith Ching Lin, MD located?

The NPPES record lists a practice address at 1 Gustave L Levy PL, New York, NY, 10029. Phone: (212) 241-1653. Providers update this record themselves, so call before visiting.

How can I verify Judith Ching Lin, MD's license?

NPPES lists New York license number 193904, 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 Judith Ching Lin, MD prescribe under Medicare Part D?

In 2024, Judith Ching Lin, MD had 25 Medicare Part D claims; the average among hematology (internal medicine) physician prescribers was 496. 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.