ALEXIA E STRZALKA MD
NPI 1457796633
Family Medicine in Derry, NH
About Alexia E Strzalka Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXIA E STRZALKA MD (NPI 1457796633) is an individual family medicine provider in Derry, New Hampshire, licensed in New Hampshire (17661) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of Other (2013).
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
Alexia E Strzalka 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 Alexia Strzalka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Derry, NH 03038
- Reassigned Medicare billing, New Hampshire enrollment
- 80 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 22
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.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHElliot Hospital
Acute Care Hospitals · Manchester, NHParkland Medical Center
Acute Care Hospitals · Derry, NHCatholic Medical Center
Acute Care Hospitals · Manchester, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03038 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DERRY, NH 03038
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 Alexia Strzalka's NPI number?
The NPI number for Alexia Strzalka is 1457796633. It was assigned to this individual provider in the NPPES registry on May 1, 2013.
Where is Alexia Strzalka located?
Alexia Strzalka practices at 6 Tsienneto Rd Ste 100, Derry, NH 03038. The listed phone number is (603) 537-1300.
What is Alexia Strzalka's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alexia Strzalka enrolled in Medicare?
Yes. Alexia Strzalka 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 Alexia Strzalka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexia Strzalka reassigns Medicare benefits to Derry Medical Center, PA (Derry, NH). 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 Alexia Strzalka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexia Strzalka accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Alexia Strzalka 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 Alexia Strzalka affiliated with any hospitals?
According to CMS data, Alexia Strzalka is affiliated with Mary Hitchcock Memorial Hospital, Elliot Hospital, Parkland Medical Center and Catholic Medical Center.
When was this NPI record last updated?
The NPPES record for Alexia Strzalka was last updated on August 8, 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.