DR. KATHERINE EMILY MATAS PHD, APRN, BC
NPI 1609936970
Nurse Practitioner - Adult Health in Watertown, NY

Q: What is Katherine Matas's NPI number?

The NPI number for Katherine Matas is 1609936970. It was assigned to this individual provider in the NPPES registry on December 9, 2006.

Q: What is Katherine Matas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Matas was last updated on April 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since December 09, 2006PECOS Enrolled

830 WASHINGTON ST, WATERTOWN, NY 13601(315) 785-4615(315) 785-4542 Get Directions Write a Review

NPPES record last updated: April 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 12, 2024, Dec 18, 2015, Dec 8, 2015 (3 updates tracked since 2015).

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About Dr. Katherine Emily Matas Phd, Aprn, Bc NPPES

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

DR. KATHERINE EMILY MATAS PHD, APRN, BC (NPI 1609936970) is an individual adult health provider in Watertown, New York, licensed in New York (440054) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609936970

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameDR. KATHERINE EMILY MATASCredential: PHD, APRN, BC

Location Address830 WASHINGTON STWatertown, NY 13601-4099

Mailing Address830 Washington StWatertown, NY 13601-4034 · (315) 785-4615 · Fax (928) 213-6292

Phone(315) 785-4615

Fax(315) 785-4542

Sole ProprietorNo

Enumeration DateDecember 9, 2006

Last NPPES UpdateApril 12, 20243 updates tracked since enumeration

NPPES CertifiedApril 12, 2024

✔ NPI 1609936970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

Licenses✔ Licensed in NY · 440054✔ Licensed in AZ · AP2527

830 WASHINGTON ST, Watertown, NY 13601

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Other Identifiers 1

Medicaid07162105NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katherine Emily Matas Phd, Aprn, Bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Katherine Matas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Samaritan Medical Center

Same address

Rehabilitation Unit

830 WASHINGTON ST
Watertown, NY 13601

Reassigned Medicare billing, New York enrollment
183 clinicians in this Medicare group

NPI 1093722068 (315) 786-4800

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 2

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 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.

55 services30 patients

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.

32 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.93 typical visit price

range $54.87 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

JIN JU YI

Student in an Organized Health Care Education/Training Program