FRANCISCO A BONILLA M.D.
NPI 1245298215
Allergy & Immunology in Leominster, MA
About Francisco A Bonilla M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FRANCISCO A BONILLA M.D. (NPI 1245298215) is an individual allergy & immunology provider in Leominster, Massachusetts, licensed in Massachusetts (77974) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and is a graduate of Icahn School Of Medicine At Mount Sinai (1990).
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
Francisco A Bonilla 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 Reassignments
3Medicare enrollment records show Francisco Bonilla reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leominster, MA 01453
- Reassigned Medicare billing, Massachusetts enrollment
- 7 clinicians in this Medicare group
Leominster, MA 01453
- Reassigned Medicare billing, Massachusetts enrollment
- 11 clinicians in this Medicare group
Stoneham, MA 02180
- Reassigned Medicare billing, Massachusetts enrollment
- 8 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 11
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Healthalliance Hospitals
Acute Care Hospitals · Leominster, MAEmerson Hospital -
Acute Care Hospitals · W Concord, MAMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims 9
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.
LEOMINSTER, MA 01453
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 Francisco Bonilla's NPI number?
The NPI number for Francisco Bonilla is 1245298215. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Francisco Bonilla located?
Francisco Bonilla practices at 79 Erdman Way Ste 101, Leominster, MA 01453. The listed phone number is (617) 355-8594.
What is Francisco Bonilla's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Francisco Bonilla enrolled in Medicare?
Yes. Francisco Bonilla 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 Francisco Bonilla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Francisco Bonilla reassigns Medicare benefits to 3 organizations: Northeast Allergy - Bi LLC (Leominster, MA), Northeast Allergy Asthma & Immunology, PC (Leominster, MA) and Allergy & Asthma Physicians PC (Stoneham, 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 Francisco Bonilla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Francisco Bonilla accept?
Health plans from Taro Health list Francisco Bonilla 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 Francisco Bonilla affiliated with any hospitals?
According to CMS data, Francisco Bonilla is affiliated with Umass Memorial Healthalliance Hospitals and Emerson Hospital -.
When was this NPI record last updated?
The NPPES record for Francisco Bonilla was last updated on April 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.