JOSHUA DAVID STEWART MD
NPI 1497497259
Emergency Medicine - Medical Toxicology in Philadelphia, PA

Q: What is Joshua Stewart's NPI number?

The NPI number for Joshua Stewart is 1497497259. It was assigned to this individual provider in the NPPES registry on April 12, 2022.

Q: What is Joshua Stewart's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Q: When was this NPI record last updated?

The NPPES record for Joshua Stewart was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since April 12, 2022PECOS EnrolledAccepts Medicare Assignment

5501 OLD YORK RD, PHILADELPHIA, PA 19141(215) 456-7890 Get Directions Write a Review

NPPES record last updated: June 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 16, 2025, Apr 12, 2022 (2 updates tracked since 2022).

On this page

About Joshua David Stewart Md NPPES

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

JOSHUA DAVID STEWART MD (NPI 1497497259) is an individual medical toxicology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD490282) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Albert Einstein Medical Center, and maintains a secondary practice location in Winston Salem.

NPPES Registry Identity

NPI1497497259

Entity TypeIndividualMale

Primary Taxonomy207PT0002X

Provider Legal NameJOSHUA DAVID STEWARTCredential: MD

Location Address5501 OLD YORK RDPhiladelphia, PA 19141-3018

Mailing Address205 Autumn River RunPhiladelphia, PA 19128-4354 · (717) 668-5599

Phone(215) 456-7890

Sole ProprietorNo

Medical School CMSTemple University School Of MedicineGraduated 2022

Enumeration DateApril 12, 2022

Last NPPES UpdateJune 16, 20252 updates tracked since enumeration

NPPES CertifiedJune 16, 2025

✔ NPI 1497497259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Medical ToxicologyAllopathic & Osteopathic Physicians

Taxonomy Code207PT0002X

License✔ Licensed in PA · MD490282

Definition

Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

5501 OLD YORK RD, Philadelphia, PA 19141

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Secondary Practice Location 1

Location 11 Medical Center BlvdWinston Salem, NC 27157-0001 · Phone (336) 716-4625

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joshua David Stewart 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 ID345628046

PECOS Enrollment IDI20250715003232

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.

Medicare Billing Reassignment

Medicare enrollment records show Joshua Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Einstein Practice Plan, Inc

Same address

Medical Toxicology

5501 OLD YORK RD
Philadelphia, PA 19141

Reassigned Medicare billing, Pennsylvania enrollment
1,205 clinicians in this Medicare group

NPI 1396327151 (215) 456-6666

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 19141 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.

KENNETH KLECKNER MD

Emergency Medicine

5501 OLD YORK RD, EINSTEIN MEDICAL CENTER - PHILADELPHIA
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-6679

MS. AMMAN HASSAN MD

Pediatrics

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-3810

TAYLOR NICOLE THOMPSON PA-C

Physician Assistant (Medical)

5501 OLD YORK RD, KORMAN BUILDING SUITE 202
PHILADELPHIA, PA 19141

Philadelphia County (215) 254-2630

STEPHEN RYAN CHEN

Orthopaedic Surgery

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-7890

DR. DHRUV SHARMA MD

Student in an Organized Health Care Education/Training Program

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-7890

TIMOTHY DANIEL GARDNER DO

Student in an Organized Health Care Education/Training Program

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-7890

DR. JONATHAN THOMAS LUCIANI DO

Student in an Organized Health Care Education/Training Program

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-7890

ASHIKA KAPOOR MD

Psychiatry & Neurology (Psychiatry)

5501 OLD YORK RD
PHILA, PA 19141

Philadelphia County (215) 456-8103

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 Joshua Stewart's NPI number?

The NPI number for Joshua Stewart is 1497497259. It was assigned to this individual provider in the NPPES registry on April 12, 2022.

Where is Joshua Stewart located?

Joshua Stewart practices at 5501 Old York Rd, Philadelphia, PA 19141. The listed phone number is (215) 456-7890.

What is Joshua Stewart's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Is Joshua Stewart enrolled in Medicare?

Yes. Joshua Stewart 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.

Which organization bills Medicare for Joshua Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Stewart reassigns Medicare benefits to Einstein Practice Plan, Inc (Philadelphia, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joshua Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Joshua Stewart affiliated with any hospitals?

According to CMS data, Joshua Stewart is affiliated with Albert Einstein Medical Center and Einstein Medical Center Montgomery.

When was this NPI record last updated?

The NPPES record for Joshua Stewart was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.