DR. WILLIAM S ZIRKER MD
NPI 1447321807
Internal Medicine - Geriatric Medicine in Crum Lynne, PA

Active since November 10, 2006PECOS Enrolled
1553 CHESTER PIKE, SUITE 201, CRUM LYNNE, PA 19022(610) 499-7180(610) 499-7190 Get Directions Write a Review

NPPES record last updated: April 12, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William S Zirker Md NPPES

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

DR. WILLIAM S ZIRKER MD (NPI 1447321807) is an individual geriatric medicine provider in Crum Lynne, Pennsylvania, licensed in Pennsylvania (MD071631L) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447321807
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. WILLIAM S ZIRKERCredential: MD
Location Address1553 CHESTER PIKE, SUITE 201Crum Lynne, PA 19022-1022
Mailing Address1553 Chester Pike, Suite 201Crum Lynne, PA 19022-1022 · (610) 499-7180 · Fax (610) 876-0859
Fax(610) 499-7190
Sole ProprietorNo
Enumeration DateNovember 10, 2006
Last NPPES UpdateApril 12, 2012
NPI 1447321807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in PA · MD071631L
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
1553 CHESTER PIKE, Crum Lynne, PA 19022

Other Identifiers 3

Medicare UPINH24743PA
Medicare ID-Type Unspecified042254PA
Medicaid001824510PA

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 (PECOS)

Dr. William S Zirker Md 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.

Areas of Expertise CMS Part B claims 7

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.
64 services43 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
45 services25 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
27 services27 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
23 services15 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
19 services18 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.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19022 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
$180.99 typical visit price
range $59.88 – $180.99
Typical copayment $45.24 (range $14.97 – $45.24)
Most-billed visit code 99205
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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 15

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

Family Medicine (Geriatric Medicine)
1553 CHESTER PIKE
CRUM LYNNE, PA 19022
Internal Medicine
1553 CHESTER PIKE, SUITE 201
CRUM LYNNE, PA 19022
Family Medicine (Geriatric Medicine)
1553 CHESTER PIKE, SUITE 201
CRUM LYNNE, PA 19022
Clinic/Center (Ambulatory Surgical)
1553 CHESTER PIKE, SUITE 102
CRUM LYNNE, PA 19022
Internal Medicine (Geriatric Medicine)
1553 CHESTER PIKE, SUITE 201
CRUM LYNNE, PA 19022
Internal Medicine
1553 CHESTER PIKE
CRUM LYNNE, PA 19022
Behavior Technician
1553 CHESTER PIKE
CRUM LYNNE, PA 19022
Behavior Analyst
1553 CHESTER PIKE
CRUM LYNNE, PA 19022

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 William Zirker's NPI number?

The NPI number for William Zirker is 1447321807. It was assigned to this individual provider in the NPPES registry on November 10, 2006.

Where is William Zirker located?

William Zirker practices at 1553 Chester Pike Suite 201, Crum Lynne, PA 19022. The listed phone number is (610) 499-7180.

What is William Zirker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is William Zirker enrolled in Medicare?

Yes. William Zirker is registered in the Medicare PECOS enrollment system.

What insurance does William Zirker accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list William Zirker 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.

When was this NPI record last updated?

The NPPES record for William Zirker was last updated on April 12, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.