DR. JOHN S BOORNAZIAN M.D.
NPI 1578561908
Internal Medicine in Wolfeboro, NH
About Dr. John S Boornazian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN S BOORNAZIAN M.D. (NPI 1578561908) is an individual internal medicine provider in Wolfeboro, New Hampshire, licensed in New Hampshire (7041) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. John S Boornazian M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Boornazian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wolfeboro, NH 03894
- Reassigned Medicare billing, New Hampshire enrollment
- 43 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03894 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WOLFEBORO, NH 03894
WOLFEBORO, NH 03894
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 John Boornazian's NPI number?
The NPI number for John Boornazian is 1578561908. It was assigned to this individual provider in the NPPES registry on July 10, 2005.
Where is John Boornazian located?
John Boornazian practices at 240 S Main St, Wolfeboro, NH 03894. The listed phone number is (603) 569-7500.
What is John Boornazian's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Boornazian enrolled in Medicare?
Yes. John Boornazian is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Boornazian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Boornazian reassigns Medicare benefits to Huggins Hospital (Wolfeboro, NH). The 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 John Boornazian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Boornazian accept?
Health plans from Ambetter from NH Healthy Families list John Boornazian 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.
When was this NPI record last updated?
The NPPES record for John Boornazian was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. John S Boornazian, M.D. · NPI 1578561908
Internal Medicine physician in Wolfeboro, New Hampshire. Individual provider, active in the CMS NPPES registry since July 10, 2005.
## Identity
- **NPI:** 1578561908 (Entity type: Individual)
- **Enumerated:** July 10, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 7041 (New Hampshire)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 240 S MAIN ST, Wolfeboro, NH 03894-4411
- **Phone:** (603) 569-7500
## 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:** Huggins Hospital (NPI 1366476079, Wolfeboro, NH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 12, 2025
- **Other identifiers:** Medicaid 00000421 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1578561908) · Data from the CMS NPPES public registry.