JUSTIN T MAHR PA-C
NPI 1255981841
Physician Assistant in Newark, DE

Active since September 16, 2019PECOS EnrolledAccepts Medicare Assignment
4755 OGLETOWN STANTON RD STE 5A43, NEWARK, DE 19718(320) 623-0188 Get Directions Write a Review

NPPES record last updated: February 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 1, 2022, Nov 26, 2019, Sep 16, 2019 (3 updates tracked since 2019).

About Justin T Mahr Pa-c NPPES

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

JUSTIN T MAHR PA-C (NPI 1255981841) is an individual physician assistant in Newark, Delaware, licensed in Pennsylvania (MA061076) and active in the NPI registry since September 2019. He is enrolled in Medicare PECOS, is affiliated with Albert Einstein Medical Center, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1255981841
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJUSTIN T MAHRCredential: PA-C
Location Address4755 OGLETOWN STANTON RD STE 5A43Newark, DE 19718-4250
Mailing Address200 Hygeia Dr Ste 2300Newark, DE 19713-2049
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateSeptember 16, 2019
Last NPPES UpdateFebruary 1, 20223 updates tracked since enumeration
NPPES CertifiedFebruary 1, 2022
NPI 1255981841 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 · MA061076 Licensed in DE · C5-0001366
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.
4755 OGLETOWN STANTON RD STE 5A43, Newark, DE 19718

Secondary Practice Location 1

Location 15501 Old York Rd Ste 1Philadelphia, PA 19141-3098 · Phone (215) 456-7890

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

Justin T Mahr 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 ID749613875
PECOS Enrollment IDI20220203001357
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 3

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.
79 services60 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.
72 services67 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Albert Einstein Medical Center

Acute Care Hospitals · Philadelphia, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390142
Location5501 Old York RoadPhiladelphia, PA 19141 · Philadelphia County
Emergency services Birthing friendly

Einstein Medical Center Montgomery

Acute Care Hospitals · East Norriton, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390329
Location559 West Germantown PikeEast Norriton, PA 19403 · Montgomery County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19718 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
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$71.19 typical visit price
range $18.36 – $141.05
Typical copayment $17.79 (range $4.59 – $35.26)
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.

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Cyclosporine, oral, 100 mg J7502
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers16 claims690 services$1.58 avg. paid by Medicare
Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg J7503
Treatment-Chemotherapy · category RH002N
3 suppliers30 claims9,120 services$1.22 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers60 claims10,800 services$0.30 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier17 claims4,350 services$0.01 avg. paid by Medicare
Cyclosporine, oral, 25 mg J7515
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers57 claims8,190 services$0.57 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers88 claims9,032 services$0.18 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine (Infectious Disease)
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Nurse Practitioner
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Physician Assistant
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718

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 Justin Mahr's NPI number?

The NPI number for Justin Mahr is 1255981841. It was assigned to this individual provider in the NPPES registry on September 16, 2019.

Where is Justin Mahr located?

Justin Mahr practices at 4755 Ogletown Stanton Rd Ste 5a43, Newark, DE 19718. The listed phone number is (320) 623-0188.

What is Justin Mahr's specialty?

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

Is Justin Mahr enrolled in Medicare?

Yes. Justin Mahr 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 Justin Mahr accept?

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

According to CMS data, Justin Mahr is affiliated with Albert Einstein Medical Center and Einstein Medical Center Montgomery.

When was this NPI record last updated?

The NPPES record for Justin Mahr was last updated on February 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.