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LORENA WALKER MD
NPI 1508595455
Emergency Medicine in Philadelphia, PA

Active since June 07, 2022PECOS EnrolledAccepts Medicare Assignment
8835 GERMANTOWN AVE, PHILADELPHIA, PA 19118(215) 248-8903(267) 385-3783 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 22, 2026, Jun 13, 2025, Nov 7, 2022 and 1 more (4 updates tracked since 2022).

About Lorena Walker Md NPPES

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

LORENA WALKER MD (NPI 1508595455) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD486838) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Temple Health - Chestnut Hill Hospital, and is a graduate of Temple University School Of Medicine (2022).

NPPES Registry Identity

NPI1508595455
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameLORENA WALKERCredential: MD
Location Address8835 GERMANTOWN AVEPhiladelphia, PA 19118-2718
Mailing Address3509 N Broad StPhiladelphia, PA 19140-4105
Phone(215) 248-8903
Fax(267) 385-3783
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 2022
Enumeration DateJune 7, 2022
Last NPPES UpdateJanuary 22, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2026
✔ NPI 1508595455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in PA · MD486838
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.
8835 GERMANTOWN AVE, Philadelphia, PA 19118
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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

Lorena Walker 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 ID8224417548
PECOS Enrollment IDI20250616000924
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.

Hospital Affiliations CMS Care Compare 3

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

Temple Health - Chestnut Hill Hospital

Acute Care Hospitals · Philadelphia, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390026
Location8835 Germantown AvenuePhiladelphia, PA 19118 · Philadelphia County
Emergency services

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19118 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.

DR. SHAUN M LATSHAW DPM
Podiatrist (Foot & Ankle Surgery)
8835 GERMANTOWN AVE
PHILADELPHIA, PA 19118
Philadelphia County (610) 428-2427
AA'MANI C DENNIS MD, MS
Family Medicine
8835 GERMANTOWN AVE
PHILADELPHIA, PA 19118
Philadelphia County (215) 248-8200
SLEEPMED INC
Clinic/Center (Sleep Disorder Diagnostic)
8835 GERMANTOWN AVE, SECOND FLOOR
PHILADELPHIA, PA 19118
Philadelphia County (610) 828-4060
NICHOLAS JOSEPH LEISER PA-C
Physician Assistant
8835 GERMANTOWN AVE
PHILADELPHIA, PA 19118
Philadelphia County (215) 248-8200
DR. TREY L KAMPLAIN M.D.
Radiology (Diagnostic Radiology)
8835 GERMANTOWN AVE
PHILADELPHIA, PA 19118
Philadelphia County (215) 248-8200
SARAH JENNIFER WEISS MD
Emergency Medicine
8835 GERMANTOWN AVE
PHILADELPHIA, PA 19118
Philadelphia County (215) 707-5030
CHESTNUT HILL HOSPITAL, LLC
Clinic/Center (Ambulatory Surgical)
8835 GERMANTOWN AVE
PHILADELPHIA, PA 19118
Philadelphia County (215) 248-8200
CHHS HOSPITAL COMPANY LLC
Clinic/Center (Ambulatory Surgical)
8835 GERMANTOWN AVE
PHILADELPHIA, PA 19118
Philadelphia County (215) 248-8200

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 Lorena Walker's NPI number?

The NPI number for Lorena Walker is 1508595455. It was assigned to this individual provider in the NPPES registry on June 7, 2022.

Where is Lorena Walker located?

Lorena Walker practices at 8835 Germantown Ave, Philadelphia, PA 19118. The listed phone number is (215) 248-8903.

What is Lorena Walker's specialty?

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

Is Lorena Walker enrolled in Medicare?

Yes. Lorena Walker 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 Lorena Walker affiliated with any hospitals?

According to CMS data, Lorena Walker is affiliated with Temple Health - Chestnut Hill Hospital, St Lukes Quakertown Hospital and St Luke's Hospital Bethlehem.

When was this NPI record last updated?

The NPPES record for Lorena Walker was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.