NPPES file of Aug 9, 2026

Gang Chen, M.D., PH.D.

Hematology & Oncology Physician · Towson, MD

Gang Chen, M.D., PH.D. is a hematology & oncology physician with a practice address in Towson, Maryland, and NPI 1417390576, issued on Apr 9, 2013. Check the license (Maryland D0081043, as entered in NPPES) on the Maryland Board of Physicians; 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
1417390576
Name
Gang Chen
Credential
M.D., PH.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
D0081043 MD
Self-reported in NPPES; status is on the state search
Practice location
6701 N Charles St, Towson, MD 21204
Phone
(443) 804-2730
Enumerated
Apr 9, 2013
Record last updated
Mar 8, 2023
Medicare enrollment
Enrolled (PECOS I20180228001114); 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 6701 N Charles St

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

  1. Lois Abts, C.R.N.A.Anesthesiology Physician1336141761
  2. Joseph Adams, M.D.Internal Medicine Physician1578637294
  3. Ademayowa Ademiluyi, MDInternal Medicine Physician1508361346
  4. Douglas Alexander, M.D.Anesthesiology Physician1326049180
  5. Jennifer Alman, M.D.Internal Medicine Physician1356586515
  6. Farid Amin, M.D.Anesthesiology Physician1649271669

Verify Gang Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0081043
    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 Maryland 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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35% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,180 Medicare Part D claims for 201 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Gang Chen1,180
  2. Specialty average877

Most prescribed

  1. Eliquis122 claims
  2. Prochlorperazine Maleate95 claims
  3. Xarelto76 claims
  4. Imatinib Mesylate67 claims
  5. Anastrozole48 claims
  6. Hydroxyurea42 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: $2,990.90

46 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Gang Chen$2,990.90
  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.

Bills Medicare through 2 group practices

  1. Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
  2. Greater Baltimore Medical Center IncBaltimore, MD

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

Gang Chen among 317 hematology & oncology physician records in Maryland

Gang Chen, M.D., PH.D. is one of 317 hematology & oncology physician records with a practice address in Maryland. 75% 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 77% of them.

  • NPI issued2013 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2000 among the 185 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Maryland

There are 317 hematology & oncology physician records in Maryland.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Michael Adashek, D.O.Towson, MD 212041972037661
  2. Ari Elman, M.D.Baltimore, MD 212041780997593
  3. David Gottlieb, MDBaltimore, MD 212041568816106
  4. Zhuoyan Li, MDBaltimore, MD 212041619387867
  5. Navid Mokhtari Amirmajdi, MDTowson, MD 212041811331085
  6. Anshul Patel, MDTowson, MD 212041912527888
  7. Lisa ReddenTowson, MD 212041447614409
  8. Richard Schraeder, MDTowson, MD 212041285775239

Common questions

What is Gang Chen, M.D., PH.D.'s NPI number?

Gang Chen, M.D., PH.D.'s National Provider Identifier (NPI) is 1417390576, issued on Apr 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Gang Chen, M.D., PH.D. located?

The NPPES record lists a practice address at 6701 N Charles St, Towson, MD, 21204. Phone: (443) 804-2730. Providers update this record themselves, so call before visiting.

How can I verify Gang Chen, M.D., PH.D.'s license?

NPPES lists Maryland license number D0081043, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gang Chen, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Gang Chen, M.D., PH.D. had 1,180 Medicare Part D claims for 201 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.