JOHN SCHELL MD
NPI 1013476340
Internal Medicine - Hematology in Boston, MA
About John Schell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN SCHELL MD (NPI 1013476340) is an individual hematology provider in Boston, Massachusetts, licensed in Massachusetts (1026557) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of University Of Utah School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Schell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show John Schell reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,026 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Schell's NPI number?
The NPI number for John Schell is 1013476340. It was assigned to this individual provider in the NPPES registry on March 16, 2019.
Where is John Schell located?
John Schell practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is John Schell's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is John Schell enrolled in Medicare?
Yes. John Schell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Schell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Schell reassigns Medicare benefits to 4 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA), Dana-Farber Cancer Institute, Inc. (Boston, MA) and Brigham & Womens Physicians Organization Inc (Boston, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Schell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Schell accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list John Schell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Schell was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John Schell, MD · NPI 1013476340
Hematology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 16, 2019.
## Identity
- **NPI:** 1013476340 (Entity type: Individual)
- **Enumerated:** March 16, 2019
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** 1026557 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 726-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Dana-Farber Cancer Institute, Inc. (NPI 1851333686, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Utah School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** May 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1013476340) · Data from the CMS NPPES public registry.