DR. AGNIESZKA K. WITKIEWICZ M.D.
NPI 1538177159
Pathology - Anatomic Pathology in Buffalo, NY

Q: What is Agnieszka Witkiewicz's NPI number?

The NPI number for Agnieszka Witkiewicz is 1538177159. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Q: What is Agnieszka Witkiewicz's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Active since August 03, 2006PECOS EnrolledAccepts Medicare Assignment

ELM AND CARLTON STREETS RPCI CLINICAL PRACTICE PLAN, BUFFALO, NY 14263(716) 845-2300 Get Directions Write a Review

NPPES record last updated: February 12, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 12, 2021, Oct 10, 2019, Jun 14, 2018 (3 updates tracked since 2018).

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About Dr. Agnieszka K. Witkiewicz M.d. NPPES

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

DR. AGNIESZKA K. WITKIEWICZ M.D. (NPI 1538177159) is an individual anatomic pathology provider in Buffalo, New York, licensed in New York (293251) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1538177159

Entity TypeIndividualFemale

Primary Taxonomy207ZP0101X

Provider Legal NameDR. AGNIESZKA K. WITKIEWICZCredential: M.D.

Location AddressELM AND CARLTON STREETS RPCI CLINICAL PRACTICE PLANBuffalo, NY 14263-6731

Mailing Address615 Chestnut St, 14th Floor, Central EnrollmentPhiladelphia, PA 19106-4404

Phone(716) 845-2300

Sole ProprietorNo

Medical School CMSOtherGraduated 1996

Enumeration DateAugust 3, 2006

Last NPPES UpdateFebruary 12, 20213 updates tracked since enumeration

NPPES CertifiedFebruary 12, 2021

✔ NPI 1538177159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0101X

License✔ Licensed in NY · 293251

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License MD427490 (PA), 293251 (NY)

ELM AND CARLTON STREETS RPCI CLINICAL PRACTICE PLAN, Buffalo, NY 14263

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Other Identifiers 2

Medicaid0088854NJ

Medicaid101512383PA

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

Dr. Agnieszka K. Witkiewicz M.d. 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 ID4789698499

PECOS Enrollment IDI20180702001435

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.

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

41 services13 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

26 services13 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

20 services17 patients

Surgical pathology consultation and report on referred slides prepared elsewhere 88321

A surgical pathology consultation involves reviewing slides prepared at a different lab to confirm or clarify a diagnosis. It's a second opinion to ensure accuracy. A report with findings and interpretations is then provided for your doctor's reference.

20 services20 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

$126.40 typical visit price

range $54.87 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MIRANDA SOKAN

Nurse Practitioner

ELM AND CARLTON STREETS RPCI CLINICAL PRACTICE PLAN
BUFFALO, NY 14263

Erie County (716) 845-2300

MRS. ALYSON BROWN

Nurse Practitioner

ELM AND CARLTON STREETS RPCI CLINICAL PRACTICE PLAN
BUFFALO, NY 14263

Erie County (716) 845-2300

SHIPRA GANDHI M.B.B.S.

Internal Medicine (Medical Oncology)

ELM AND CARLTON STREETS RPCI CLINICAL PRACTICE PLAN
BUFFALO, NY 14263

Erie County (716) 845-2300

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 Agnieszka Witkiewicz's NPI number?

The NPI number for Agnieszka Witkiewicz is 1538177159. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Agnieszka Witkiewicz located?

Agnieszka Witkiewicz practices at Elm And Carlton Streets Rpci Clinical Practice Plan, Buffalo, NY 14263. The listed phone number is (716) 845-2300.

What is Agnieszka Witkiewicz's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Is Agnieszka Witkiewicz enrolled in Medicare?

Yes. Agnieszka Witkiewicz 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 Agnieszka Witkiewicz was last updated on February 12, 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.