MARK J. KILLEN MD
NPI 1174142269
Emergency Medicine in Philadelphia, PA

Active since April 09, 2020PECOS EnrolledAccepts Medicare Assignment
1020 SANSOM ST STE 1651B, PHILADELPHIA, PA 19107(215) 955-9837 Get Directions Write a Review

NPPES record last updated: May 24, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 24, 2023, Apr 9, 2020 (2 updates tracked since 2020).

About Mark J. Killen Md NPPES

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

MARK J. KILLEN MD (NPI 1174142269) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in New Jersey (25MA11831300) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with West Jersey Hospital, and is a graduate of Drexel University College Of Medicine (2020).

NPPES Registry Identity

NPI1174142269
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMARK J. KILLENCredential: MD
Location Address1020 SANSOM ST STE 1651BPhiladelphia, PA 19107-5002
Mailing Address1020 Sansom St Ste 1651bPhiladelphia, PA 19107-5002
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2020
Enumeration DateApril 9, 2020
Last NPPES UpdateMay 24, 20232 updates tracked since enumeration
NPPES CertifiedMay 24, 2023
NPI 1174142269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in NJ · 25MA11831300
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1020 SANSOM ST STE 1651B, Philadelphia, PA 19107

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

Mark J. Killen 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 ID9931539137
PECOS Enrollment IDI20230606002255, I20251201001111
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
547 services524 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
190 services187 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
50 services49 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
31 services31 patients

Hospital Affiliations CMS Care Compare 4

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

West Jersey Hospital

Acute Care Hospitals · Voorhees, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310022
Location100 Bowman DriveVoorhees, NJ 08043 · Camden County
Emergency services Birthing friendly

Adena Regional Medical Center

Acute Care Hospitals · Chillicothe, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360159
Location272 Hospital RoadChillicothe, OH 45601 · Ross County
Emergency services Birthing friendly

Adena Fayette Medical Center

Critical Access Hospitals · Washington Ch, OH
OwnershipGovernment - Local
CMS Certification Number361331
Location1430 Columbus AvenueWashington Ch, OH 43160 · Fayette County
Emergency services

Adena Pike Medical Center

Critical Access Hospitals · Waverly, OH
OwnershipVoluntary non-profit - Private
CMS Certification Number361334
Location100 Dawn LaneWaverly, OH 45690 · Pike County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 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
$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 20

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

Emergency Medicine
1020 SANSOM ST STE 1651B
PHILADELPHIA, PA 19107
Emergency Medicine
1020 SANSOM ST STE 1651B
PHILADELPHIA, PA 19107
Student in an Organized Health Care Education/Training Program
1020 SANSOM ST STE 1651B
PHILADELPHIA, PA 19107
Student in an Organized Health Care Education/Training Program
1020 SANSOM ST STE 1651B
PHILADELPHIA, PA 19107
Student in an Organized Health Care Education/Training Program
1020 SANSOM ST STE 1651B
PHILADELPHIA, PA 19107
Student in an Organized Health Care Education/Training Program
1020 SANSOM ST STE 1651B
PHILADELPHIA, PA 19107
Student in an Organized Health Care Education/Training Program
1020 SANSOM ST STE 1651B
PHILADELPHIA, PA 19107
Emergency Medicine
1020 SANSOM ST STE 1651B
PHILADELPHIA, PA 19107

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 Mark Killen's NPI number?

The NPI number for Mark Killen is 1174142269. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Mark Killen located?

Mark Killen practices at 1020 Sansom St Ste 1651B, Philadelphia, PA 19107. The listed phone number is (215) 955-9837.

What is Mark Killen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mark Killen enrolled in Medicare?

Yes. Mark Killen 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 Mark Killen affiliated with any hospitals?

According to CMS data, Mark Killen is affiliated with West Jersey Hospital, Adena Regional Medical Center, Adena Fayette Medical Center and Adena Pike Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Killen was last updated on May 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.