DR. KENNETH FRANK GUARNIERI M.D.
NPI 1679547830
Internal Medicine in Webster, MA
About Dr. Kenneth Frank Guarnieri M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KENNETH FRANK GUARNIERI M.D. (NPI 1679547830) is an individual internal medicine provider in Webster, Massachusetts, licensed in Massachusetts (70743) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Health - Harrington Hospital, and is a graduate of Tulane University School Of Medicine (1986).
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 and accepts Medicare assignment
Dr. Kenneth Frank Guarnieri M.d. 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 Reassignment
Medicare enrollment records show Kenneth Guarnieri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Webster, MA 01570
- Reassigned Medicare billing, Massachusetts enrollment
- 4 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 12
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Health - Harrington Hospital
Acute Care Hospitals · Southbridge, MAUmass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MASt Vincent Hospital
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01570 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEBSTER, MA 01570
WEBSTER, MA 01570
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 Kenneth Guarnieri's NPI number?
The NPI number for Kenneth Guarnieri is 1679547830. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Kenneth Guarnieri located?
Kenneth Guarnieri practices at 72 Cudworth Rd, Webster, MA 01570. The listed phone number is (508) 461-0011.
What is Kenneth Guarnieri's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kenneth Guarnieri enrolled in Medicare?
Yes. Kenneth Guarnieri 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 organization bills Medicare for Kenneth Guarnieri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Guarnieri reassigns Medicare benefits to Inter Med Associates, P.C. (Webster, MA). 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 Kenneth Guarnieri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kenneth Guarnieri accept?
Health plans from Anthem Blue Cross and Blue Shield list Kenneth Guarnieri 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 Kenneth Guarnieri affiliated with any hospitals?
According to CMS data, Kenneth Guarnieri is affiliated with Umass Memorial Health - Harrington Hospital, Umass Memorial Medical Center/University Campus and St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Kenneth Guarnieri was last updated on September 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Kenneth Frank Guarnieri, M.D. · NPI 1679547830
Internal Medicine physician in Webster, Massachusetts. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1679547830 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 70743 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 72 CUDWORTH RD, Webster, MA 01570-3157
- **Phone:** (508) 461-0011 · **Fax:** (508) 461-0010
## 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:** Inter Med Associates, P.C. (NPI 1053363291, Webster, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 1986
## Record status
- **NPPES last updated:** September 9, 2010
- **Other identifiers:** Medicare UPIN E76196 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1679547830) · Data from the CMS NPPES public registry.