ALEXANDER S ROSEMAN MD
NPI 1518490937
Hospitalist in Springfield, MA
About Alexander S Roseman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER S ROSEMAN MD (NPI 1518490937) is an individual hospitalist provider in Springfield, Massachusetts, licensed in Massachusetts (287621) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Baystate Medical Center, and maintains a secondary practice location in Springfield.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
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
Alexander S Roseman Md 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 Reassignments
2Medicare enrollment records show Alexander Roseman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 394 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 5
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.
Baystate Medical Center
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01107 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.
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
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 Alexander Roseman's NPI number?
The NPI number for Alexander Roseman is 1518490937. It was assigned to this individual provider in the NPPES registry on April 4, 2017.
Where is Alexander Roseman located?
Alexander Roseman practices at 759 Chestnut Street, Springfield, MA 01107. The listed phone number is (413) 794-6297.
What is Alexander Roseman's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alexander Roseman enrolled in Medicare?
Yes. Alexander Roseman 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 organizations bill Medicare for Alexander Roseman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Roseman reassigns Medicare benefits to 2 organizations: Baystate Medical Practices, Inc (Springfield, MA) and Berkshire Medical Center, Inc (Pittsfield, 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 Alexander Roseman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Roseman affiliated with any hospitals?
According to CMS data, Alexander Roseman is affiliated with Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for Alexander Roseman was last updated on February 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Alexander S Roseman, MD · NPI 1518490937
Hospitalist physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since April 4, 2017.
## Identity
- **NPI:** 1518490937 (Entity type: Individual)
- **Enumerated:** April 4, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 287621 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 759 CHESTNUT STREET, Springfield, MA 01107-1619
- **Phone:** (413) 794-6297 · **Fax:** (413) 794-1767
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Berkshire Medical Center, Inc (NPI 1295765261, Pittsfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 16, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1518490937) · Data from the CMS NPPES public registry.