MRS. RACHAEL MARIE KOSAR PA-C
NPI 1467941849
Physician Assistant in Buffalo, NY

Active since May 01, 2018PECOS EnrolledAccepts Medicare Assignment
ELM AND CARLTON ST, BUFFALO, NY 14263(716) 845-2300(716) 845-8812 Get Directions Write a Review

NPPES record last updated: January 20, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 20, 2021, Nov 20, 2020, Jan 14, 2020 and 1 more (4 updates tracked since 2018).

About Mrs. Rachael Marie Kosar Pa-c NPPES

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

MRS. RACHAEL MARIE KOSAR PA-C (NPI 1467941849) is an individual physician assistant in Buffalo, New York, licensed in New York (024881) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1467941849
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. RACHAEL MARIE KOSARCredential: PA-C
Location AddressELM AND CARLTON STBuffalo, NY 14263-0001
Mailing AddressElm And Carlton StBuffalo, NY 14263-0001 · (716) 845-2300 · Fax (716) 845-8812
Fax(716) 845-8812
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 1, 2018
Last NPPES UpdateJanuary 20, 20214 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2021
NPI 1467941849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in NY · 024881 Licensed in PA · OA004906 Licensed in FL · PA9111138
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
ELM AND CARLTON ST, Buffalo, NY 14263

Other Names 1

Former Name (1)Ms. Rachael M Nasca Pa-c

Secondary Practice Locations 2

Location 17200 Peach StErie, PA 16509-4754 · Phone (814) 860-3301
Location 22861 W 26th StErie, PA 16506-3064 · Phone (814) 835-6695

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

Mrs. Rachael Marie Kosar Pa-c 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 ID1153678750
PECOS Enrollment IDI20201229003036
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 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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
13 services13 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14263 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
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
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.

Physician Assistant
ELM AND CARLTON ST
BUFFALO, NY 14263
Dentist
ELM AND CARLTON ST
BUFFALO, NY 14263
Family Medicine
ELM AND CARLTON ST
BUFFALO, NY 14263
Nurse Practitioner (Family)
ELM AND CARLTON ST
BUFFALO, NY 14263
Pharmacist
ELM AND CARLTON ST
BUFFALO, NY 14263
Surgery (Surgical Oncology)
ELM AND CARLTON ST
BUFFALO, NY 14263
Internal Medicine
ELM AND CARLTON ST
BUFFALO, NY 14263
Internal Medicine (Pulmonary Disease)
ELM AND CARLTON ST
BUFFALO, NY 14263

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 Rachael Kosar's NPI number?

The NPI number for Rachael Kosar is 1467941849. It was assigned to this individual provider in the NPPES registry on May 1, 2018. The provider is also known as Ms. Rachael M Nasca Pa-C.

Where is Rachael Kosar located?

Rachael Kosar practices at Elm And Carlton St, Buffalo, NY 14263. The listed phone number is (716) 845-2300.

What is Rachael Kosar's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Rachael Kosar enrolled in Medicare?

Yes. Rachael Kosar 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 Rachael Kosar was last updated on January 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.