DR. ZACHARY B KRAMER MD
NPI 1891015152
Emergency Medicine in Brockton, MA
About Dr. Zachary B Kramer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY B KRAMER MD (NPI 1891015152) is an individual emergency medicine provider in Brockton, Massachusetts, licensed in Massachusetts (258068) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Anna Jaques Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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)
Dr. Zachary B Kramer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Zachary Kramer reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Taunton, MA 02780
- Reassigned Medicare billing, Massachusetts enrollment
- 547 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 716 clinicians in this Medicare group
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 clinicians in this Medicare group
Worcester, MA 01608
- Reassigned Medicare billing, Massachusetts enrollment
- 90 clinicians in this Medicare group
Ayer, MA 01432
- Reassigned Medicare billing, Massachusetts enrollment
- 290 clinicians in this Medicare group
Newburyport, MA 01950
- Reassigned Medicare billing, Massachusetts enrollment
- 81 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Anna Jaques Hospital
Acute Care Hospitals · Newburyport, MASt Elizabeth's Medical Center
Acute Care Hospitals · Brighton, MAMorton Hospital
Acute Care Hospitals · Taunton, MASt Vincent Hospital
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02301 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.
BROCKTON, MA 02301
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 Zachary Kramer's NPI number?
The NPI number for Zachary Kramer is 1891015152. It was assigned to this individual provider in the NPPES registry on June 9, 2010.
Where is Zachary Kramer located?
Zachary Kramer practices at 235 N Pearl St, Brockton, MA 02301. The listed phone number is (508) 427-3000.
What is Zachary Kramer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Zachary Kramer enrolled in Medicare?
Yes. Zachary Kramer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zachary Kramer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Kramer reassigns Medicare benefits to 6 organizations: Lifespan Physician Group Of Massachusetts Inc (Taunton, MA), Bmc Affiliated Physicians, Inc. (Boston, MA), Cambridge Public Health Commission (Cambridge, MA), Emergency Physician Associates Of Massachusetts PC (Worcester, MA), Steward Emergency Physicians, Inc (Ayer, MA) and 1 more organization, listed in the Medicare section above. 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 Zachary Kramer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Kramer accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Montana and WellSense Health Plan list Zachary Kramer 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 Zachary Kramer affiliated with any hospitals?
According to CMS data, Zachary Kramer is affiliated with Anna Jaques Hospital, St Elizabeth's Medical Center, Morton Hospital and St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Zachary Kramer was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Zachary B Kramer, MD · NPI 1891015152
Emergency Medicine physician in Brockton, Massachusetts. Individual provider, active in the CMS NPPES registry since June 9, 2010.
## Identity
- **NPI:** 1891015152 (Entity type: Individual)
- **Enumerated:** June 9, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 258068 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 235 N PEARL ST, Brockton, MA 02301-1794
- **Phone:** (508) 427-3000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Lifespan Physician Group Of Massachusetts Inc (NPI 1235957713, Taunton, MA); Bmc Affiliated Physicians, Inc. (NPI 1245320910, Boston, MA); Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA); Emergency Physician Associates Of Massachusetts PC (NPI 1730885252, Worcester, MA); Steward Emergency Physicians, Inc (NPI 1780971275, Ayer, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** August 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891015152) · Data from the CMS NPPES public registry.