PETER OFMAN MD
NPI 1184739955
Internal Medicine - Clinical Cardiac Electrophysiology in Ayer, MA
About Peter Ofman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER OFMAN MD (NPI 1184739955) is an individual clinical cardiac electrophysiology provider in Ayer, Massachusetts, licensed in Minnesota (70682) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Lawrence General Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 2
Other Identifiers 1
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
Peter Ofman 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
3Medicare enrollment records show Peter Ofman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lawrence, MA 01841
- Reassigned Medicare billing, Massachusetts enrollment
- 305 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Erie, PA 16502
- Reassigned Medicare billing, Pennsylvania enrollment
- 34 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 15
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.
Lawrence General Hospital
Acute Care Hospitals · Lawrence, MASt Elizabeth's Medical Center
Acute Care Hospitals · Brighton, MAHoly Family Hospital
Acute Care Hospitals · Methuen, MASaint Vincent Hospital
Acute Care Hospitals · Erie, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01432 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 Peter Ofman's NPI number?
The NPI number for Peter Ofman is 1184739955. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Peter Ofman located?
Peter Ofman practices at 190 Groton Rd Ste 110, Ayer, MA 01432. The listed phone number is (978) 784-9425.
What is Peter Ofman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Peter Ofman enrolled in Medicare?
Yes. Peter Ofman 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 Peter Ofman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Ofman reassigns Medicare benefits to 3 organizations: Community Medical Associates, Inc. (Lawrence, MA), Steward Medical Group, Inc (Watertown, MA) and Saint Vincent Consultants In Cardiovascular Diseases (Erie, PA). 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 Peter Ofman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Ofman accept?
Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Peter Ofman 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 Peter Ofman affiliated with any hospitals?
According to CMS data, Peter Ofman is affiliated with Lawrence General Hospital, St Elizabeth's Medical Center, Holy Family Hospital and Saint Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Peter Ofman was last updated on February 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Peter Ofman, MD · NPI 1184739955
Clinical Cardiac Electrophysiology physician in Ayer, Massachusetts. Individual provider, active in the CMS NPPES registry since August 20, 2006.
## Identity
- **NPI:** 1184739955 (Entity type: Individual)
- **Enumerated:** August 20, 2006
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **State license:** 70682 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 190 GROTON RD STE 110, Ayer, MA 01432-1124
- **Phone:** (978) 784-9425
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Community Medical Associates, Inc. (NPI 1144544040, Lawrence, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA); Saint Vincent Consultants In Cardiovascular Diseases (NPI 1902114911, Erie, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** February 29, 2024
- **Other identifiers:** Medicaid 30200859 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1184739955) · Data from the CMS NPPES public registry.