NPPES file of Aug 9, 2026

Karin Chen, MD

Endocrinology, Diabetes & Metabolism Physician · New York, NY

Karin Chen, MD is an endocrinology, diabetes & metabolism physician with a practice address in New York, New York, and NPI 1477896066, issued on Apr 1, 2013. Check the license (New York 295222, 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
1477896066
Name
Karin Chen
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
295222 NY
Self-reported in NPPES; status is on the state search
Practice location
110 E 59TH St, New York, NY 10022
Phone
(212) 434-3550
Enumerated
Apr 1, 2013
Record last updated
Jan 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190222000897); 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 110 E 59TH St

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

  1. Angelo Acquista, MDPulmonary Disease Physician1811967722
  2. Regine AgnantFamily Nurse Practitioner1841735248
  3. Gayle Atlas, DOAnesthesiology Physician1598849424
  4. Israel Berkowitz, MDCardiovascular Disease Physician1124094594
  5. Yuliya Borik, AU.D.Audiologist1669922597
  6. Carmen Bosch, M.D.Internal Medicine Physician1750451738

Verify Karin Chen 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 295222
    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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38% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,636 Medicare Part D claims for 157 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Karin Chen1,636
  2. Specialty average2,630

Most prescribed

  1. Metformin Hcl125 claims
  2. Levothyroxine Sodium114 claims
  3. Mounjaro94 claims
  4. Repaglinide76 claims
  5. Ozempic69 claims
  6. Synthroid60 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: $41.22

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karin Chen$41.22
  2. Specialty average$5,742.15

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. Maimonides Faculty Practice PlanBrooklyn, NY
  2. Maimonides Medical Center - Division OF Endocrinology FppBrooklyn, NY

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

Karin Chen among 970 endocrinology, diabetes & metabolism physician records in New York

Karin Chen, MD is one of 970 endocrinology, diabetes & metabolism 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 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2013 · median 2004 among the 694 with a school on file
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in New York

There are 970 endocrinology, diabetes & metabolism physician records in New York.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Richard Arnold, MDNew York, NY 100221750300380
  2. Conrad Blum, M.D.New York, NY 100221578507018
  3. Victoria Finn, M.D.New York, NY 100221710373212
  4. Lainie Hurst, M.D.New York, NY 100221013098136
  5. Emilia Liao, MDNew York, NY 100221639167968
  6. Simon Lukose, DONew York, NY 100221295317139
  7. Caroline Messer, MDNew York, NY 100221386855047
  8. Patrick Mooney, MDNew York, NY 100221396320024

Common questions

What is Karin Chen, MD's NPI number?

Karin Chen, MD's National Provider Identifier (NPI) is 1477896066, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Karin Chen, MD located?

The NPPES record lists a practice address at 110 E 59TH St, New York, NY, 10022. Phone: (212) 434-3550. Providers update this record themselves, so call before visiting.

How can I verify Karin Chen, MD's license?

NPPES lists New York license number 295222, 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 Karin Chen, MD prescribe under Medicare Part D?

In 2024, Karin Chen, MD had 1,636 Medicare Part D claims for 157 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.