NPPES file of Aug 9, 2026

Caroline Hwang, MD

Hematology & Oncology Physician · Bronx, NY

Caroline Hwang, MD is a hematology & oncology physician with a practice address in Bronx, New York, and NPI 1811102718, issued on May 14, 2007. Check the license (New York 232981, 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
1811102718
Name
Caroline Hwang
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
232981 NY
Self-reported in NPPES; status is on the state search
Practice location
111 E 210TH St, Bronx, NY 10467
Phone
(718) 920-4826
Enumerated
May 14, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 111 E 210TH St

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

  1. Supreet Aashat, DOStudent in an Organized Health Care Education/Training Program1326833542
  2. Amarachi Abara, MDStudent in an Organized Health Care Education/Training Program1780206078
  3. Malu Abbott CastilloInternal Medicine Physician1891472585
  4. Eliana Abboudi, PHARMDStudent in an Organized Health Care Education/Training Program1780205690
  5. Nidal Abdel MuhdiStudent in an Organized Health Care Education/Training Program1942764030
  6. Sara Abdelhalim, DO, MPHStudent in an Organized Health Care Education/Training Program1134756927

Verify Caroline Hwang 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 232981
    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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78% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

190 Medicare Part D claims for 48 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Caroline Hwang190
  2. Specialty average877

Most prescribed

  1. Tamoxifen Citrate37 claims
  2. Anastrozole29 claims
  3. Entecavir15 claims
  4. Prednisone13 claims
  5. Exemestane12 claims
  6. Imatinib Mesylate12 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: $24.83

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caroline Hwang$24.83
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

Other hematology & oncology physician records in New York

  1. Anum Aamir, M.DAstoria, NY1245611052
  2. Mohammad Maher Abdul Hay, MDNew York, NY1447494729
  3. Wassim Abida, MD, PHDNew York, NY1518101096
  4. Mouhamed Yazan Abou-Ismail, M.D.Rochester, NY1336553676
  5. George Abraham, MDRochester, NY1225552649
  6. Avram Abramowitz, M.D.Fresh Meadows, NY1407855489
  7. Ghaith Abu Zeinah, M.D.New York, NY1174962146
  8. Jose Acostamadiedo, MDPlattsburgh, NY1013910256
  9. Sylvia Adams, MDNew York, NY1881767903
  10. Amit Agarwal, M.D.New York, NY1275790826

Common questions

What is Caroline Hwang, MD's NPI number?

Caroline Hwang, MD's National Provider Identifier (NPI) is 1811102718, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Hwang, MD located?

The NPPES record lists a practice address at 111 E 210TH St, Bronx, NY, 10467. Phone: (718) 920-4826. Providers update this record themselves, so call before visiting.

How can I verify Caroline Hwang, MD's license?

NPPES lists New York license number 232981, 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 Caroline Hwang, MD prescribe under Medicare Part D?

In 2024, Caroline Hwang, MD had 190 Medicare Part D claims for 48 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.