Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. WILLIAM ROBERT REIS MD
NPI 1053061903
Emergency Medicine in Philadelphia, PA

Active since March 24, 2022PECOS Enrolled
3400 SPRUCE ST, GROUND SILVERSTEIN BLDG, PHILADELPHIA, PA 19104(215) 662-6698(215) 662-3953 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Robert Reis Md NPPES

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

DR. WILLIAM ROBERT REIS MD (NPI 1053061903) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD486300) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Philadelphia, and is a graduate of Virginia Tech Carilion School Of Medicine (2022).

NPPES Registry Identity

NPI1053061903
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. WILLIAM ROBERT REISCredential: MD
Location Address3400 SPRUCE ST, GROUND SILVERSTEIN BLDGPhiladelphia, PA 19104-4206
Mailing Address3400 Spruce St, Ground Silverstein BldgPhiladelphia, PA 19104-4206 · (215) 662-6698 · Fax (215) 662-3953
Fax(215) 662-3953
Sole ProprietorNo
Medical School CMSVirginia Tech Carilion School Of MedicineGraduated 2022
Enumeration DateMarch 24, 2022
Last NPPES UpdateJuly 13, 2026
NPPES CertifiedJuly 13, 2026
NPI 1053061903 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 · MD486300
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.
3400 SPRUCE ST, Philadelphia, PA 19104

Secondary Practice Location 1

Location 151 N 39th StreetPhiladelphia, PA 19104-2640 · Phone (215) 662-8214 · Fax (215) 662-3953

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. William Robert Reis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5092286690
PECOS Enrollment IDI20260604002028
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 19104 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.

Pediatrics
3400 SPRUCE ST, 8 RAVDIN
PHILADELPHIA, PA 19104
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Anesthesiology
3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104
Internal Medicine (Pulmonary Disease)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Student in an Organized Health Care Education/Training Program
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Physician Assistant (Medical)
3400 SPRUCE ST, 4 SILVERSTEIN
PHILADELPHIA, PA 19104
Anesthesiology (Critical Care Medicine)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104

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 William Reis's NPI number?

The NPI number for William Reis is 1053061903. It was assigned to this individual provider in the NPPES registry on March 24, 2022.

Where is William Reis located?

William Reis practices at 3400 Spruce St Ground Silverstein Bldg, Philadelphia, PA 19104. The listed phone number is (215) 662-6698.

What is William Reis's specialty?

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

Is William Reis enrolled in Medicare?

Yes. William Reis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Reis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.