SARAH B CLARK MD
NPI 1376621300
Pathology - Cytopathology in Naperville, IL

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
801 S WASHINGTON STREET, EDWARD HOSPITAL, NAPERVILLE, IL 60566(630) 355-0450(630) 527-3911 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Sarah B Clark Md NPPES

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

SARAH B CLARK MD (NPI 1376621300) is an individual cytopathology provider in Naperville, Illinois and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Edward Hospital, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1996).

NPPES Registry Identity

NPI1376621300
Entity TypeIndividualFemale
Primary Taxonomy207ZC0500X
Provider Legal NameSARAH B CLARKCredential: MD
Location Address801 S WASHINGTON STREET, EDWARD HOSPITALNaperville, IL 60566-7060
Mailing AddressDepartment 4387Carol Stream, IL 60122-4387 · (630) 355-0450 · Fax (630) 527-3911
Fax(630) 527-3911
Sole ProprietorNo
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 1996
Enumeration DateNovember 1, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1376621300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPathology · CytopathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZC0500X
Definition

A cytopathologist is an anatomic pathologist trained in the diagnosis of human disease by means of the study of cells obtained from body secretions and fluids, by scraping, washing, or sponging the surface of a lesion, or by the aspiration of a tumor mass or body organ with a fine needle. A major aspect of a cytopathologist's practice is the interpretation of Papanicolaou-stained smears of cells from the female reproductive systems, the Pap test. However, the cytopathologist's expertise is applied to the diagnosis of cells from all systems and areas of the body. He/she is a consultant to all medical specialists.

801 S WASHINGTON STREET, Naperville, IL 60566

Other Identifiers 1

Medicaid0361068811IL

Accepted Insurance

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

Sarah B Clark Md 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 ID3375731342
PECOS Enrollment IDI20101217000819
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 17

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.

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.
644 services388 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
505 services81 patients
Immunologic analysis technique on serum (immunofixation) 86334
Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.
243 services175 patients
Protein measurement, serum 84165
A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.
241 services173 patients
Cell examination of specimen, concentration technique 88108
Cell examination of a specimen using a concentration technique is a lab process that enhances the detection of cells in a sample. This method helps to focus on key areas of the sample, making it easier to spot abnormalities or changes. It's a crucial part of diagnosing and monitoring certain health conditions.
163 services142 patients
Evaluation of fine needle aspirate with interpretation and report 88173
This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.
136 services86 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60566 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 6

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

Pathology (Blood Banking & Transfusion Medicine)
801 S WASHINGTON STREET, EDWARD HOSPITAL
NAPERVILLE, IL 60566
Pathology (Anatomic Pathology & Clinical Pathology)
801 S WASHINGTON STREET, EDWARD HOSPITAL
NAPERVILLE, IL 60566
Pathology (Hematology)
801 S WASHINGTON STREET, EDWARD HOSPITAL
NAPERVILLE, IL 60566
Pathology (Hematology)
801 S WASHINGTON STREET, EDWARD HOSPITAL
NAPERVILLE, IL 60566
Pathology (Anatomic Pathology & Clinical Pathology)
801 S WASHINGTON STREET, EDWARD HOSPITAL
NAPERVILLE, IL 60566
Pathology (Anatomic Pathology & Clinical Pathology)
801 S WASHINGTON STREET, EDWARD HOSPITAL
NAPERVILLE, IL 60566

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 Sarah Clark's NPI number?

The NPI number for Sarah Clark is 1376621300. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Sarah Clark located?

Sarah Clark practices at 801 S Washington Street Edward Hospital, Naperville, IL 60566. The listed phone number is (630) 355-0450.

What is Sarah Clark's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Cytopathology, with taxonomy code 207ZC0500X.

Is Sarah Clark enrolled in Medicare?

Yes. Sarah Clark 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.

What insurance does Sarah Clark accept?

Health plans from Oscar Insurance Company list Sarah Clark 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.

Is Sarah Clark affiliated with any hospitals?

According to CMS data, Sarah Clark is affiliated with Edward Hospital.

When was this NPI record last updated?

The NPPES record for Sarah Clark was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.