DR. JOHN P MANIS M.D.
NPI 1720072424
Internal Medicine - Hematology & Oncology in Boston, MA
About Dr. John P Manis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN P MANIS M.D. (NPI 1720072424) is an individual hematology & oncology provider in Boston, Massachusetts, licensed in Massachusetts (72999) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of New York University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John P Manis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Manis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Manis's NPI number?
The NPI number for John Manis is 1720072424. It was assigned to this individual provider in the NPPES registry on September 8, 2005.
Where is John Manis located?
John Manis practices at 16 Rutland Sq, Boston, MA 02118. The listed phone number is (617) 919-2618.
What is John Manis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is John Manis enrolled in Medicare?
Yes. John Manis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Manis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Manis reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The 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 Manis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Manis accept?
Health plans from Taro Health list John Manis 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.
Is John Manis affiliated with any hospitals?
According to CMS data, John Manis is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for John Manis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. John P Manis, M.D. · NPI 1720072424
Hematology & Oncology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since September 8, 2005.
## Identity
- **NPI:** 1720072424 (Entity type: Individual)
- **Enumerated:** September 8, 2005
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 72999 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 16 RUTLAND SQ, Boston, MA 02118-3141
- **Phone:** (617) 919-2618 · **Fax:** (617) 730-0217
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720072424) · Data from the CMS NPPES public registry.