DR. AARON STUPPLE M.D.
NPI 1447512595
Internal Medicine in Springfield, MA
About Dr. Aaron Stupple M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON STUPPLE M.D. (NPI 1447512595) is an individual internal medicine provider in Springfield, Massachusetts, licensed in Massachusetts (264479) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Baystate Franklin Medical Center, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Aaron Stupple 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
2Medicare enrollment records show Aaron Stupple reassigns Medicare billing to 2 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
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 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 2
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.
Baystate Franklin Medical Center
Acute Care Hospitals · Greenfield, MABaystate Wing Hospital
Acute Care Hospitals · Palmer, 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 01107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SPRINGFIELD, MA 01107
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 Aaron Stupple's NPI number?
The NPI number for Aaron Stupple is 1447512595. It was assigned to this individual provider in the NPPES registry on June 14, 2012.
Where is Aaron Stupple located?
Aaron Stupple practices at 759 Chestnut St, Springfield, MA 01107. The listed phone number is (413) 794-6297.
What is Aaron Stupple's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aaron Stupple enrolled in Medicare?
Yes. Aaron Stupple 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 Aaron Stupple's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Stupple reassigns Medicare benefits to 2 organizations: Baystate Medical Practices, Inc (Springfield, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, 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 Aaron Stupple's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Stupple accept?
Health plans from Taro Health list Aaron Stupple 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 Aaron Stupple affiliated with any hospitals?
According to CMS data, Aaron Stupple is affiliated with Baystate Franklin Medical Center, Baystate Wing Hospital, Baystate Noble Hospital and Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for Aaron Stupple was last updated on July 17, 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.
# Dr. Aaron Stupple, M.D. · NPI 1447512595
Internal Medicine physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since June 14, 2012.
## Identity
- **NPI:** 1447512595 (Entity type: Individual)
- **Enumerated:** June 14, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 264479 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 759 CHESTNUT ST, Springfield, MA 01107-1619
- **Phone:** (413) 794-6297
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** July 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1447512595) · Data from the CMS NPPES public registry.