DR. DAVID J PIERANGELO MD
NPI 1861467748
Internal Medicine in Westfield, MA
About Dr. David J Pierangelo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID J PIERANGELO MD (NPI 1861467748) is an individual internal medicine provider in Westfield, Massachusetts, licensed in Massachusetts (57201) 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 Tufts University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
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. David J Pierangelo 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 David Pierangelo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 241 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 168 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.
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, MABaystate Noble Hospital
Acute Care Hospitals · Westfield, MABaystate Medical Center
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01085 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
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Pierangelo's NPI number?
The NPI number for David Pierangelo is 1861467748. It was assigned to this individual provider in the NPPES registry on February 22, 2006.
Where is David Pierangelo located?
David Pierangelo practices at 57 Union St, Westfield, MA 01085. The listed phone number is (413) 831-7950.
What is David Pierangelo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Pierangelo enrolled in Medicare?
Yes. David Pierangelo 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 David Pierangelo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Pierangelo reassigns Medicare benefits to 3 organizations: Baystate Medical Practices, Inc (Springfield, MA), Holyoke Medical Center, Inc. (Holyoke, MA) and Mercy Inpatient Medical Associates 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 David Pierangelo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Pierangelo accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list David Pierangelo 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 David Pierangelo affiliated with any hospitals?
According to CMS data, David Pierangelo is affiliated with Umass Memorial Health - Harrington Hospital, Baystate Noble Hospital and Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for David Pierangelo was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. David J Pierangelo, MD · NPI 1861467748
Internal Medicine physician in Westfield, Massachusetts. Individual provider, active in the CMS NPPES registry since February 22, 2006.
## Identity
- **NPI:** 1861467748 (Entity type: Individual)
- **Enumerated:** February 22, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 57201 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 57 UNION ST, Westfield, MA 01085-2658
- **Phone:** (413) 831-7950 · **Fax:** (413) 795-8085
## 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): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Holyoke Medical Center, Inc. (NPI 1750395737, Holyoke, MA); Mercy Inpatient Medical Associates Inc. (NPI 1407845282, Springfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** November 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861467748) · Data from the CMS NPPES public registry.