DR. OSCAR SOTO MD
NPI 1083865257
Psychiatry & Neurology - Neurology in Cambridge, MA
About Dr. Oscar Soto Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OSCAR SOTO MD (NPI 1083865257) is an individual neurology provider in Cambridge, Massachusetts, licensed in Massachusetts (235061) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS, is affiliated with Tufts Medical Center, and is a graduate of Other (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
Dr. Oscar Soto 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 Reassignment
Medicare enrollment records show Oscar Soto reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 40 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 10
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tufts Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02138 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.
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
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 Oscar Soto's NPI number?
The NPI number for Oscar Soto is 1083865257. It was assigned to this individual provider in the NPPES registry on October 7, 2008.
Where is Oscar Soto located?
Oscar Soto practices at 330 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 492-3500.
What is Oscar Soto's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Oscar Soto enrolled in Medicare?
Yes. Oscar Soto 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 Oscar Soto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Soto reassigns Medicare benefits to Pratt Neurology Associates, Inc (Boston, 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 Oscar Soto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oscar Soto accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Oscar Soto 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 Oscar Soto affiliated with any hospitals?
According to CMS data, Oscar Soto is affiliated with Tufts Medical Center.
When was this NPI record last updated?
The NPPES record for Oscar Soto was last updated on October 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Oscar Soto, MD · NPI 1083865257
Neurology physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since October 7, 2008.
## Identity
- **NPI:** 1083865257 (Entity type: Individual)
- **Enumerated:** October 7, 2008
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 235061 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 MOUNT AUBURN ST, Cambridge, MA 02138-5502
- **Phone:** (617) 492-3500
## 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:** Pratt Neurology Associates, Inc (NPI 1841237617, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** October 7, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1083865257) · Data from the CMS NPPES public registry.