KRISTY ZERFASS P.A.
NPI 1558769935
Physician Assistant - Surgical in Danbury, CT

Active since December 16, 2014PECOS EnrolledAccepts Medicare Assignment
97.27/100
CMS Quality Rating
20 GERMANTOWN RD, DANBURY, CT 06810(203) 744-9700 Get Directions Write a Review

NPPES record last updated: December 16, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kristy Zerfass P.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KRISTY ZERFASS P.A. (NPI 1558769935) is an individual surgical provider in Danbury, Connecticut, licensed in Connecticut (3253) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1558769935
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameKRISTY ZERFASSCredential: P.A.
Location Address20 GERMANTOWN RDDanbury, CT 06810-5023
Mailing Address20 Germantown RdDanbury, CT 06810-5023 · (203) 744-9700
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateDecember 16, 2014
NPI 1558769935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in CT · 3253
20 GERMANTOWN RD, Danbury, CT 06810

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kristy Zerfass P.a. 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.

PECOS PAC ID7810213832
PECOS Enrollment IDI20150310000116
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
122 services97 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
48 services48 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
30 services28 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
17 services17 patients

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.

97.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.68
Promoting Interoperability100
Improvement Activities40

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.

Physical Therapist
20 GERMANTOWN RD, 2ND FLOOR
DANBURY, CT 06810
Physical Therapist
20 GERMANTOWN RD, SUITE 102
DANBURY, CT 06810
Social Worker (Clinical)
20 GERMANTOWN RD
DANBURY, CT 06810
Physical Therapist
20 GERMANTOWN RD, SUITE 102
DANBURY, CT 06810
Specialist/Technologist (Athletic Trainer)
20 GERMANTOWN RD
DANBURY, CT 06810
Physical Therapist
20 GERMANTOWN RD, 2ND FLOOR
DANBURY, CT 06810
Physical Therapist
20 GERMANTOWN RD, SUITE 102
DANBURY, CT 06810
Internal Medicine
20 GERMANTOWN RD
DANBURY, CT 06810

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 Kristy Zerfass's NPI number?

The NPI number for Kristy Zerfass is 1558769935. It was assigned to this individual provider in the NPPES registry on December 16, 2014.

Where is Kristy Zerfass located?

Kristy Zerfass practices at 20 Germantown Rd, Danbury, CT 06810. The listed phone number is (203) 744-9700.

What is Kristy Zerfass's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Kristy Zerfass enrolled in Medicare?

Yes. Kristy Zerfass 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.

When was this NPI record last updated?

The NPPES record for Kristy Zerfass was last updated on December 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.