TAMMY L SAJKOWICZ APRN
NPI 1871780221
Nurse Practitioner - Acute Care in Hartford, CT
About Tammy L Sajkowicz Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY L SAJKOWICZ APRN (NPI 1871780221) is an individual acute care provider in Hartford, Connecticut, licensed in Connecticut (003491) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Tammy L Sajkowicz Aprn 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 Tammy Sajkowicz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
HARTFORD, CT 06102
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 Tammy Sajkowicz's NPI number?
The NPI number for Tammy Sajkowicz is 1871780221. It was assigned to this individual provider in the NPPES registry on October 1, 2007.
Where is Tammy Sajkowicz located?
Tammy Sajkowicz practices at 80 Seymour St Hartford Hospital Cardiology Dept, Hartford, CT 06102. The listed phone number is (860) 545-2883.
What is Tammy Sajkowicz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Tammy Sajkowicz enrolled in Medicare?
Yes. Tammy Sajkowicz 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 Tammy Sajkowicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Sajkowicz reassigns Medicare benefits to 2 organizations: Hartford Hospital (Hartford, CT) and Hartford Healthcare Medical Group, Inc (Wethersfield, CT). 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 Tammy Sajkowicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammy Sajkowicz accept?
Health plans from Anthem Blue Cross and Blue Shield list Tammy Sajkowicz 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.
When was this NPI record last updated?
The NPPES record for Tammy Sajkowicz was last updated on February 27, 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.
# Tammy L Sajkowicz, APRN · NPI 1871780221
Acute Care physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since October 1, 2007.
## Identity
- **NPI:** 1871780221 (Entity type: Individual)
- **Enumerated:** October 1, 2007
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 003491 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 SEYMOUR ST, HARTFORD HOSPITAL CARDIOLOGY DEPT, Hartford, CT 06102
- **Phone:** (860) 545-2883
## 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): Hartford Hospital (NPI 1407806391, Hartford, CT); Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** February 27, 2008
- **Other identifiers:** Medicare PIN 500002121 (C00814) (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1871780221) · Data from the CMS NPPES public registry.