SERDAR KAYA MD
NPI 1891317152
Neurological Surgery in Methuen, MA
About Serdar Kaya Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SERDAR KAYA MD (NPI 1891317152) is an individual neurological surgery provider in Methuen, Massachusetts, licensed in Massachusetts (1016603) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with St Elizabeth's Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Serdar Kaya 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
4Medicare enrollment records show Serdar Kaya reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 716 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 12 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
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.
St Elizabeth's Medical Center
Acute Care Hospitals · Brighton, MAGood Samaritan Medical Center
Acute Care Hospitals · Brockton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01844 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
METHUEN, MA 01844
METHUEN, MA 01844
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 Serdar Kaya's NPI number?
The NPI number for Serdar Kaya is 1891317152. It was assigned to this individual provider in the NPPES registry on May 9, 2020.
Where is Serdar Kaya located?
Serdar Kaya practices at 60 East St Suite 1400, Methuen, MA 01844. The listed phone number is (617) 202-6001.
What is Serdar Kaya's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Serdar Kaya enrolled in Medicare?
Yes. Serdar Kaya 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 Serdar Kaya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Serdar Kaya reassigns Medicare benefits to 4 organizations: Steward Medical Group, Inc (Watertown, MA), Brigham & Womens Physicians Organization Inc (Boston, MA), Bmc Affiliated Physicians, Inc. (Boston, MA) and Boston University Neurosurgical Associates, 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 Serdar Kaya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Serdar Kaya accept?
Health plans from AmeriHealth Caritas Next, Taro Health and WellSense Health Plan list Serdar Kaya 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 Serdar Kaya affiliated with any hospitals?
According to CMS data, Serdar Kaya is affiliated with St Elizabeth's Medical Center and Good Samaritan Medical Center.
When was this NPI record last updated?
The NPPES record for Serdar Kaya was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.