DR. AARON JOSEPH BERKENWALD M.D.
NPI 1356791875
Urology in Springfield, MA
About Dr. Aaron Joseph Berkenwald M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON JOSEPH BERKENWALD M.D. (NPI 1356791875) is an individual urology provider in Springfield, Massachusetts, licensed in Massachusetts (290697) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of Other (2016).
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. Aaron Joseph Berkenwald 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 Berkenwald reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01107
- Reassigned Medicare billing, Massachusetts enrollment
- 24 clinicians in this Medicare group
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 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 35
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooley Dickinson Hospital Inc,the
Acute Care Hospitals · Northampton, MABaystate Franklin Medical Center
Acute Care Hospitals · Greenfield, MABaystate Noble Hospital
Acute Care Hospitals · Westfield, MAMercy Medical Ctr
Acute Care Hospitals · Springfield, 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 15
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 Berkenwald's NPI number?
The NPI number for Aaron Berkenwald is 1356791875. It was assigned to this individual provider in the NPPES registry on June 15, 2016.
Where is Aaron Berkenwald located?
Aaron Berkenwald practices at 100 Wason Ave Ste 120, Springfield, MA 01107. The listed phone number is (413) 272-4427.
What is Aaron Berkenwald's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Aaron Berkenwald enrolled in Medicare?
Yes. Aaron Berkenwald 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 Berkenwald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Berkenwald reassigns Medicare benefits to 2 organizations: Pioneer Valley Urology, PC (Springfield, MA) and Baystate Medical Practices, 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 Aaron Berkenwald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Berkenwald accept?
Health plans from Anthem Blue Cross and Blue Shield list Aaron Berkenwald 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 Berkenwald affiliated with any hospitals?
According to CMS data, Aaron Berkenwald is affiliated with Cooley Dickinson Hospital Inc,the, Baystate Franklin Medical Center, Baystate Noble Hospital, Mercy Medical Ctr and Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for Aaron Berkenwald was last updated on May 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.