MR. JOHN ZERFASS PA-C
NPI 1184025215
Physician Assistant - Medical in Allentown, PA

Active since September 08, 2014PECOS EnrolledAccepts Medicare Assignment
1250 S CEDAR CREST BLVD, SUITE 400, ALLENTOWN, PA 18103(610) 402-6555(610) 402-6550 Get Directions Write a Review

NPPES record last updated: September 15, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. John Zerfass Pa-c NPPES

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

MR. JOHN ZERFASS PA-C (NPI 1184025215) is an individual medical provider in Allentown, Pennsylvania, licensed in Pennsylvania (MA057152) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS, is affiliated with St Luke's Hospital Bethlehem, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1184025215
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameMR. JOHN ZERFASSCredential: PA-C
Location Address1250 S CEDAR CREST BLVD, SUITE 400Allentown, PA 18103-6224
Mailing Address2100 Mack Blvd, 2nd FlAllentown, PA 18103-5622
Fax(610) 402-6550
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 8, 2014
Last NPPES UpdateSeptember 15, 2014
NPI 1184025215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in PA · MA057152
1250 S CEDAR CREST BLVD, Allentown, PA 18103

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

Mr. John Zerfass 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 ID2769604735
PECOS Enrollment IDI20141106000437
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 5

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.
115 services90 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.
61 services51 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.
43 services43 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
31 services30 patients
Transitional care management services for problem of at least moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

St Luke's Hospital Bethlehem

Acute Care Hospitals · Bethlehem, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390049
Location801 Ostrum StreetBethlehem, PA 18015 · Northampton County
Emergency services Birthing friendly

Lehigh Valley Hospital

Acute Care Hospitals · Allentown, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390133
Location1200 South Cedar Crest BoulevardAllentown, PA 18103 · Lehigh County
Emergency services Birthing friendly

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.

Orthopaedic Surgery
1250 S CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18103
Physical Therapist (Orthopedic)
1250 S CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18103
Physical Therapist (Orthopedic)
1250 S CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18103
Registered Nurse (Orthopedic)
1250 S CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18103
Registered Nurse (Orthopedic)
1250 S CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18103
Internal Medicine (Cardiovascular Disease)
1250 S CEDAR CREST BLVD, SUITE 300
ALLENTOWN, PA 18103
Internal Medicine (Pulmonary Disease)
1250 S CEDAR CREST BLVD, STE 205
ALLENTOWN, PA 18103
Orthopaedic Surgery
1250 S CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18103

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 John Zerfass's NPI number?

The NPI number for John Zerfass is 1184025215. It was assigned to this individual provider in the NPPES registry on September 8, 2014.

Where is John Zerfass located?

John Zerfass practices at 1250 S Cedar Crest Blvd Suite 400, Allentown, PA 18103. The listed phone number is (610) 402-6555.

What is John Zerfass's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is John Zerfass enrolled in Medicare?

Yes. John Zerfass 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 John Zerfass accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list John Zerfass 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 John Zerfass affiliated with any hospitals?

According to CMS data, John Zerfass is affiliated with St Luke's Hospital Bethlehem and Lehigh Valley Hospital.

When was this NPI record last updated?

The NPPES record for John Zerfass was last updated on September 15, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.