NATHAN HERSH
NPI 1003557430
Emergency Medicine in Philadelphia, PA

Active since April 07, 2022PECOS EnrolledAccepts Medicare Assignment
1020 SANSOM ST STE 1651B, PHILADELPHIA, PA 19107(215) 955-9837(215) 955-9870 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 12, 2025, Jul 8, 2025, Apr 7, 2022 (3 updates tracked since 2022).

About Nathan Hersh NPPES

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

NATHAN HERSH (NPI 1003557430) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in New York (337821) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1003557430
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameNATHAN HERSH
Location Address1020 SANSOM ST STE 1651BPhiladelphia, PA 19107-5002
Mailing Address1020 Sansom St Ste 1651bPhiladelphia, PA 19107-5002 · (215) 955-9837 · Fax (215) 955-9870
Fax(215) 955-9870
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateApril 7, 2022
Last NPPES UpdateAugust 12, 20253 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
NPI 1003557430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in NY · 337821 Licensed in OH · 35.154462
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

Nathan Hersh 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 ID9335536895
PECOS Enrollment IDI20250715001292
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 2

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

Vassar Brothers Medical Center

Acute Care Hospitals · Poughkeepsie, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330023
Location45 Reade PlacePoughkeepsie, NY 12601 · Dutchess County
Emergency services Birthing friendly

Putnam Hospital Center

Acute Care Hospitals · Carmel, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330273
Location670 Stoneleigh AvenueCarmel, NY 10512 · Putnam County
Emergency services Birthing friendly

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
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
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 Nathan Hersh's NPI number?

The NPI number for Nathan Hersh is 1003557430. It was assigned to this individual provider in the NPPES registry on April 7, 2022.

Where is Nathan Hersh located?

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

What is Nathan Hersh's specialty?

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

Is Nathan Hersh enrolled in Medicare?

Yes. Nathan Hersh 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 Nathan Hersh affiliated with any hospitals?

According to CMS data, Nathan Hersh is affiliated with Vassar Brothers Medical Center and Putnam Hospital Center.

When was this NPI record last updated?

The NPPES record for Nathan Hersh was last updated on August 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.