Prashant Kumar Nageshwar, M.D.
Hematology/Oncology · Internal Medicine (CMS) · Boston, MA
At a glance
75 Francis St, Boston, MA 02115-6110
NPPES record updated May 5, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
75 Francis St Brigham And Women's HospitalBoston, MA 02115-6110
Additional reported practice locations
145 Michigan St Ne Ste 2200Grand Rapids, MI 495032562
Phone: 6164865933 100 North Academy Ave
Danville, PA 178229800
Phone: 5702716045
Fax: 5702716542 825 Chalkstone Ave
Providence, RI 029084728
Phone: 4014562208 150 S Liberty St
New Orleans, LA 701122618
Phone: 5049886300
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2003
- CMS specialties
- Hematology/Oncology · Internal Medicine
Practice groups
Reported hospital affiliations
- Aurora St Lukes Medical Center Milwaukee, WI
- Brigham And Women's Hospital Boston, MA
- Westchester Medical Center Valhalla, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Education | $43.25 |
Reporting companies
| Company | Amount |
|---|---|
| ASTRAZENECA PHARMACEUTICALS LP | $43.25 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hematology/Oncology · Internal Medicine (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- Apr 28, 2011
- Record updated
- May 5, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RH0000X
License reported: MD483588 PA
207RH0003X · Primary
License reported: 265150 MA
207RH0003X
License reported: 334207 LA
208M00000X
License reported: 270985 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
75 Francis StBrigham And Women's Hospital
Boston, MA 02115-6110
- Phone
- (617) 632-3382
Mailing address
450 BROOKLINE AVE # 17DANA-FARBER CANCER INSTITUTE
BOSTON, MA 022155418
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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