Jason M. Fixler, M.D.
Pediatric Hematology & Oncology Physician · Baltimore, MD
Jason M. Fixler, M.D. is a pediatric hematology & oncology physician with a practice address in Baltimore, Maryland, and NPI 1205885605, issued on May 10, 2006. Check the license (Maryland D59527, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Jason M. Fixler
- Credential
- M.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- D59527 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2401 W Belvedere Ave, Baltimore, MD 21215
- Phone
- (410) 601-5864
- Enumerated
- May 10, 2006
- Record last updated
- Oct 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 601-8766
- Medicare enrollment
- Enrolled (PECOS I20100929000753); may accept Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1996
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 93 in Maryland → Look up another NPI →
Also registered at 2401 W Belvedere Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marcel Abouassaly, M.D.Student in an Organized Health Care Education/Training Program1992171722
- Albert Aboulafia, M.D.Orthopaedic Surgery Physician1447213608
- Monika Acharya, M.D.Psychiatry Physician1336406636
- David Adebayo, PA-CPhysician Assistant1487989323
- Monisola Adedeji, NPAcute Care Nurse Practitioner1598686156
- Samuel Adler, M.D.Psychiatry Physician1174586135
Verify Jason M. Fixler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D59527Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sinai Hospital OF Baltimore, IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason M. Fixler among 93 pediatric hematology & oncology physician records in Maryland
Jason M. Fixler, M.D. is one of 93 pediatric hematology & oncology physician records with a practice address in Maryland. 41% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 75% newer
- In a Medicare fileYes · 41% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1996 · median 2008 among the 29 with a school on file
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in Maryland
There are 93 pediatric hematology & oncology physician records in Maryland.
All 93 in Maryland → Every provider in Baltimore → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Yevgeniya Bamme, MDBaltimore, MD 212151811230048
- Jennie Hart, M.D.Baltimore, MD 212151588989610
- Yoram Unguru, M.D., M.S., M.A.Baltimore, MD 212151508943408
- Joseph Wiley, M.D.Baltimore, MD 212151063455368
- Lisa Faulcon, MDBaltimore, MD 212051235336124
- Lydia Pecker, MDBaltimore, MD 212051891074233
- Emily Rao, MDBaltimore, MD 212051679919948
- Beth Carella, D.O.Baltimore, MD 212011992931182
Common questions
What is Jason M. Fixler, M.D.'s NPI number?
Jason M. Fixler, M.D.'s National Provider Identifier (NPI) is 1205885605, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason M. Fixler, M.D. located?
The NPPES record lists a practice address at 2401 W Belvedere Ave, Baltimore, MD, 21215. Phone: (410) 601-5864. Providers update this record themselves, so call before visiting.
How can I verify Jason M. Fixler, M.D.'s license?
NPPES lists Maryland license number D59527, 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.