RICHARD GERSTEIN MD
NPI 1497838767
Emergency Medicine in Ware, MA
About Richard Gerstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD GERSTEIN MD (NPI 1497838767) is an individual emergency medicine provider in Ware, Massachusetts, licensed in Massachusetts (58124) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Richard Gerstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Richard Gerstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palmer, MA 01069
- Reassigned Medicare billing, Massachusetts enrollment
- 86 clinicians in this Medicare group
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 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 01082 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARE, MA 01082
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 Richard Gerstein's NPI number?
The NPI number for Richard Gerstein is 1497838767. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is Richard Gerstein located?
Richard Gerstein practices at 85 South St, Ware, MA 01082. The listed phone number is (413) 967-2275.
What is Richard Gerstein's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Richard Gerstein enrolled in Medicare?
Yes. Richard Gerstein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Richard Gerstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Gerstein reassigns Medicare benefits to 2 organizations: Baystate Wing Hospital Corporation (Palmer, MA) and Baystate Medical Practices, Inc (Springfield, 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 Richard Gerstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Richard Gerstein was last updated on June 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Richard Gerstein, MD · NPI 1497838767
Emergency Medicine physician in Ware, Massachusetts. Individual provider, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1497838767 (Entity type: Individual)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 58124 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 85 SOUTH ST, Ware, MA 01082-1667
- **Phone:** (413) 967-2275
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Baystate Wing Hospital Corporation (NPI 1962410233, Palmer, MA); Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 3, 2015
---
Source: [NPI Profile](https://npiprofile.com/npi/1497838767) · Data from the CMS NPPES public registry.