Jack J. Hong, M.D.
Hematology & Oncology Physician · Baltimore, MD
Jack J. Hong, M.D. is a hematology & oncology physician with a practice address in Baltimore, Maryland, and NPI 1033186085, issued on Mar 8, 2006. Check the license (Maryland D0040989, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Jack J. Hong
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- D0040989 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 706-5660
- Enumerated
- Mar 8, 2006
- Record last updated
- Sep 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 210121100 MD
- Medicare enrollment
- Enrolled (PECOS I20081014000638); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 1988
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 317 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
- Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify Jack J. Hong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0040989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $216.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. 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.
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
- University OF Maryland Radiation Oncology Associates PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack J. Hong among 317 hematology & oncology physician records in Maryland
Jack J. Hong, M.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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1988 · median 2000 among the 185 with a school on file
- Record last updated2015 · 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.
All 317 in Maryland → Every provider in Baltimore → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Maria Baer, MDBaltimore, MD 212011700881802
- Arnob Banerjee, MDBaltimore, MD 212011538221494
- Trishna Goswami, M.D.Baltimore, MD 212011336201474
- Yixing Jiang, MDBaltimore, MD 212011720037971
- Mehmet Kocoglu, MDBaltimore, MD 212011114001138
- Naimish Pandya, MDBaltimore, MD 212011497709356
- Douglas Ross, MDBaltimore, MD 212011861447666
- Poornima Sharma, MDBaltimore, MD 212011578658407
Common questions
What is Jack J. Hong, M.D.'s NPI number?
Jack J. Hong, M.D.'s National Provider Identifier (NPI) is 1033186085, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jack J. Hong, M.D. located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 706-5660. Providers update this record themselves, so call before visiting.
How can I verify Jack J. Hong, M.D.'s license?
NPPES lists Maryland license number D0040989, 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.
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.