John Shern, MD
NPI 1811159916 · Pediatric Hematology & Oncology Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Shern, MD is a Pediatric Hematology & Oncology Physician provider in Bethesda, MD (NPI 1811159916).
Provider details
- NPI number
- 1811159916
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125053279 (IL)
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 5721 S Maryland AveChicago, IL 60637-1425Phone: (773) 702-1000
- 5721 S Maryland AveChicago, IL 60637-1425Phone: (773) 702-1000
Registry dates
- Enumerated
- 2008-06-30
- Last updated
- 2018-03-17
Frequently asked questions
- What is John Shern's NPI number?
- John Shern's National Provider Identifier (NPI) is 1811159916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Shern's specialty?
- John Shern is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Shern located?
- John Shern's practice location on file with NPPES is Building 10, Room 1w-3750, Bethesda, MD 20892-1425.
- What is John Shern's phone number?
- The practice phone number listed in the NPPES registry for John Shern is (301) 496-4256.
- Does John Shern accept Medicare?
- John Shern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Shern's NPI active?
- Yes — John Shern's NPI (1811159916) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.