DIANE LILAJOYCE JANOSIK PA-C
NPI 1407496854
Physician Assistant in Sellersville, PA

Active since January 14, 2020PECOS EnrolledAccepts Medicare Assignment
95.64/100
CMS Quality Rating
807 LAWN AVE, SELLERSVILLE, PA 18960(484) 822-5700 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 25, 2026, Jan 14, 2020 (2 updates tracked since 2020).

About Diane Lilajoyce Janosik Pa-c NPPES

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

DIANE LILAJOYCE JANOSIK PA-C (NPI 1407496854) is an individual physician assistant in Sellersville, Pennsylvania, licensed in Pennsylvania (MA061226) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS, is affiliated with St Lukes Quakertown Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1407496854
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDIANE LILAJOYCE JANOSIKCredential: PA-C
Location Address807 LAWN AVESellersville, PA 18960-1549
Mailing Address5300 Kidspeace DrOrefield, PA 18069-2098 · (215) 290-4543
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 14, 2020
Last NPPES UpdateMarch 25, 20262 updates tracked since enumeration
NPPES CertifiedMarch 25, 2026
NPI 1407496854 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 PA · MA061226 Licensed in PA · OA005160
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.
807 LAWN AVE, Sellersville, PA 18960

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

Diane Lilajoyce Janosik 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 ID6406251487
PECOS Enrollment IDI20210830001867
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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
23 services15 patients

Hospital Affiliations CMS Care Compare

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

St Lukes Quakertown Hospital

Acute Care Hospitals · Quakertown, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390035
Location3000 St. Luke's DriveQuakertown, PA 18951 · Bucks County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18960 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.57
Promoting Interoperability100
Improvement Activities40

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.

Social Worker (Clinical)
807 LAWN AVE
SELLERSVILLE, PA 18960
Counselor (Mental Health)
807 LAWN AVE
SELLERSVILLE, PA 18960
Registered Nurse (Addiction (Substance Use Disorder))
807 LAWN AVE
SELLERSVILLE, PA 18960
Counselor (Mental Health)
807 LAWN AVE
SELLERSVILLE, PA 18960
Counselor (Professional)
807 LAWN AVE
SELLERSVILLE, PA 18960
Social Worker
807 LAWN AVE
SELLERSVILLE, PA 18960
Case Manager/Care Coordinator
807 LAWN AVE
SELLERSVILLE, PA 18960
Case Manager/Care Coordinator
807 LAWN AVE
SELLERSVILLE, PA 18960

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 Diane Janosik's NPI number?

The NPI number for Diane Janosik is 1407496854. It was assigned to this individual provider in the NPPES registry on January 14, 2020.

Where is Diane Janosik located?

Diane Janosik practices at 807 Lawn Ave, Sellersville, PA 18960. The listed phone number is (484) 822-5700.

What is Diane Janosik's specialty?

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

Is Diane Janosik enrolled in Medicare?

Yes. Diane Janosik 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.

Is Diane Janosik affiliated with any hospitals?

According to CMS data, Diane Janosik is affiliated with St Lukes Quakertown Hospital.

When was this NPI record last updated?

The NPPES record for Diane Janosik was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.