Jason Fixler, M.D.
NPI 1205885605 · Pediatric Hematology & Oncology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Fixler, M.D. is a Pediatric Hematology & Oncology Physician provider in Baltimore, MD (NPI 1205885605).
Provider details
- NPI number
- 1205885605
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D59527 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2007-10-18
Frequently asked questions
- What is Jason Fixler's NPI number?
- Jason Fixler's National Provider Identifier (NPI) is 1205885605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Fixler's specialty?
- Jason Fixler is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Fixler located?
- Jason Fixler's practice location on file with NPPES is 2401 W Belvedere Ave, Baltimore, MD 21215-5216.
- What is Jason Fixler's phone number?
- The practice phone number listed in the NPPES registry for Jason Fixler is (410) 601-5864.
- Does Jason Fixler accept Medicare?
- Jason Fixler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Fixler's NPI active?
- Yes — Jason Fixler's NPI (1205885605) is active in the NPPES registry as of the last update on 2007-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.