PHILLIP DEERWESTER MD
NPI 1912792045
Emergency Medicine in Philadelphia, PA

Q: What is Phillip Deerwester's NPI number?

The NPI number for Phillip Deerwester is 1912792045. It was assigned to this individual provider in the NPPES registry on April 10, 2025.

Q: What is Phillip Deerwester's specialty?

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

Active since April 10, 2025PECOS Enrolled

1020 SANSOM ST STE 1651B, PHILADELPHIA, PA 19107(215) 955-9837 Get Directions Write a Review

NPPES record last updated: May 19, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 19, 2025, May 10, 2025, Apr 10, 2025 (3 updates tracked since 2025).

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About Phillip Deerwester Md NPPES

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

PHILLIP DEERWESTER MD (NPI 1912792045) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT233604) and active in the NPI registry since April 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912792045

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NamePHILLIP DEERWESTERCredential: MD

Location Address1020 SANSOM ST STE 1651BPhiladelphia, PA 19107-5002

Mailing Address1020 Sansom St Ste 1651bPhiladelphia, PA 19107-5002

Phone(215) 955-9837

Sole ProprietorNo

Enumeration DateApril 10, 2025

Last NPPES UpdateMay 19, 20253 updates tracked since enumeration

NPPES CertifiedMay 19, 2025

✔ NPI 1912792045 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 · MT233604

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

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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 (PECOS)

Phillip Deerwester Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

NATHAN HERSH

Emergency Medicine