Registry data as of Aug 27, 2026

Bojen Chiou, MD

Emergency Medicine Physician · Brooklyn, NY

Bojen Chiou, MD is an emergency medicine physician with a practice address in Brooklyn, New York, and NPI 1073990214, issued on Apr 27, 2015. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1073990214
Name
Bojen Chiou
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
18851 NH
Self-reported in NPPES; status is on the state search
Practice location
1133 Manhattan Ave, Brooklyn, NY 11222
Phone
(973) 452-5982
Enumerated
Apr 27, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Bojen Chiou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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.

31% fewer Medicare Part D claims than the average emergency medicine physician in 2024

244 Medicare Part D claims for 157 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 12 claims were for opioids.

  1. Bojen Chiou244
  2. Specialty average355

Most prescribed

  1. Cephalexin31 claims
  2. Ondansetron Hcl26 claims
  3. Prednisone21 claims
  4. Doxycycline Hyclate15 claims
  5. Albuterol Sulfate Hfa13 claims
  6. Ibuprofen12 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.

2 hospital and facility affiliations

  1. County OF Santa ClaraSan Jose, CA
  2. Emergency Physicians Associates San Jose PCSan Jose, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

598 emergency medicine physician records list a Brooklyn practice address

They are 598 of the 64,057 NPPES records with a Brooklyn practice address, and 4,480 emergency medicine physician records in New York.

Other emergency medicine physician records in New York

  1. Matthew Abad, D.O.Bronx, NY1629490693
  2. Nabil AbazaidNew York, NY1578025979
  3. Ethan Abbott, DOBronx, NY1619252202
  4. Frederick Abbuhl, MDAlbany, NY1831138882
  5. Minako Abe, MDNew York, NY1578635249
  6. Benjamin Abella, MDNew York, NY1568560746
  7. Josyann Abisaab, MDNew York, NY1538256623
  8. Amy Abraham, MDBronx, NY1407256878
  9. Gallane Abraham, MDBronx, NY1275859696
  10. Joel Abraham, D.O.New Hyde Park, NY1578815437

Common questions

What is Bojen Chiou, MD's NPI number?

Bojen Chiou, MD's National Provider Identifier (NPI) is 1073990214, issued on Apr 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Bojen Chiou, MD located?

The NPPES record lists a practice address at 1133 Manhattan Ave, Brooklyn, NY, 11222. Phone: (973) 452-5982. Providers update this record themselves, so call before visiting.

How can I verify Bojen Chiou, MD's license?

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 Bojen Chiou, MD prescribe under Medicare Part D?

In 2024, Bojen Chiou, MD had 244 Medicare Part D claims for 157 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.