Ioana Chen
Internal Medicine Physician · Brooklyn, NY
Ioana Chen is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1760781348, issued on Mar 22, 2011. Check the license (New York 259384, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ioana Chen
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 259384 NY
Self-reported in NPPES; status is on the state search - Practice location
- 501 6TH St, Brooklyn, NY 11215
- Phone
- (631) 291-0885
- Enumerated
- Mar 22, 2011
- Record last updated
- Mar 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110727000683); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 501 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Uqba Khan, M.D.Hematology & Oncology Physician1780923920
- Malka Medetsky, FNPFamily Nurse Practitioner1477295343
- Porfibert Nguyen, PHARMDPharmacist1053865253
- Carol Spillman, NPPediatric Nurse Practitioner1790962421
Verify Ioana Chen 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 259384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
257 Medicare Part D claims for 195 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levofloxacin37 claims
- Cefadroxil24 claims
- Ciprofloxacin Hcl24 claims
- Cefpodoxime Proxetil22 claims
- Nystatin15 claims
- Doxycycline Monohydrate12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $127.14
1 payment: food and beverage; the largest payer was Abiomed. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Mskcc Regional NetworkCommack, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ioana Chen among 12,067 internal medicine physician records in New York
Ioana Chen 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
- Graduated2004 · median 2002 among the 7,221 with a school on file
- Record last updated2011 · 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).
1,497 internal medicine physician records list a practice address in Brooklyn
They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Brooklyn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Arnold Berlin, M.D.Brooklyn, NY 112151609872472
- Thayyullathil Bharathan, MDBrooklyn, NY 112151932152899
- Carmen Co, M.D.Brooklyn, NY 112151346228491
- David Conner, MDBrooklyn, NY 112151134194087
- Iftikhar Din, MDBrooklyn, NY 112151710918818
- Boris Gambarin, MDBrooklyn, NY 112151578538674
- Kanchanmala Katapadi, MD, INTERNAL MEDICINBrooklyn, NY 112151215999362
Common questions
What is Ioana Chen's NPI number?
Ioana Chen's National Provider Identifier (NPI) is 1760781348, issued on Mar 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ioana Chen located?
The NPPES record lists a practice address at 501 6TH St, Brooklyn, NY, 11215. Phone: (631) 291-0885. Providers update this record themselves, so call before visiting.
How can I verify Ioana Chen's license?
NPPES lists New York license number 259384, 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 Ioana Chen prescribe under Medicare Part D?
In 2024, Ioana Chen had 257 Medicare Part D claims for 195 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ioana Chen's MIPS final score?
The 2023 MIPS final score is 87.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.