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JEFFREY S GERDES MD
NPI 1942246798
Pediatrics - Neonatal-Perinatal Medicine in Philadelphia, PA

Active since June 21, 2006PECOS Enrolled
800 SPRUCE ST FL 2, CHOP CARE NETWORK AT PENNSYLVANIA HOSPITAL, PHILADELPHIA, PA 19107(215) 829-3191(215) 829-7123 Get Directions Write a Review

NPPES record last updated: April 17, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jeffrey S Gerdes Md NPPES

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

JEFFREY S GERDES MD (NPI 1942246798) is an individual neonatal-perinatal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD026906E) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942246798
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameJEFFREY S GERDESCredential: MD
Location Address800 SPRUCE ST FL 2, CHOP CARE NETWORK AT PENNSYLVANIA HOSPITALPhiladelphia, PA 19107-6130
Mailing Address100 E Penn Sq, 9th FloorPhiladelphia, PA 19107-3323 · (267) 425-9234 · Fax (267) 425-9299
Phone(215) 829-3191
Fax(215) 829-7123
Sole ProprietorNo
Enumeration DateJune 21, 2006
Last NPPES UpdateApril 17, 2013
✔ NPI 1942246798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in PA · MD026906E
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License MD026906E (PA)
800 SPRUCE ST FL 2, Philadelphia, PA 19107
Open in Google Maps ↗

Other Identifiers 4

Medicaid0009634200002PA
Medicare UPINC33888
Medicare ID-Type Unspecified424612PA
Medicaid3658503NJ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jeffrey S Gerdes 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.

Medicare Billing Reassignment

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

University Of Penn-Medical Group
Same address
Ambulatory Fertility Facility
801 SPRUCE ST, 8TH FLOOR
Philadelphia, PA 19107
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,488 clinicians in this Medicare group
NPI 1669860854 (215) 829-2345

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

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JUNE A WALLISON M.D.
Pediatrics (Neonatal-Perinatal Medicine)
800 SPRUCE ST FL 2, CHOP CARE NETWORK AT PENNSYLVANIA HOSPITAL
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-3191
DR. SAGORI MUKHOPADHYAY MD
Pediatrics (Neonatal-Perinatal Medicine)
800 SPRUCE ST FL 2, CHOP CARE NETWORK AT PENNSYLVANIA HOSPITAL
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-3191
SAMUEL J GARBER MD
Pediatrics (Neonatal-Perinatal Medicine)
800 SPRUCE ST FL 2, CHOP CARE NETWORK AT PENNSYLVANIA HOSPITAL
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-3191
KAREN SZCZEPANSKI DO
Pediatrics (Neonatal-Perinatal Medicine)
800 SPRUCE ST FL 2, CHOP CARE NETWORK AT PENNSYLVANIA HOSPITAL
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-3191
HARESH KIRPALANI M.D.
Pediatrics (Neonatal-Perinatal Medicine)
800 SPRUCE ST FL 2, CHOP CARE NETWORK AT PENNSYLVANIA HOSPITAL
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-3191
THOMAS J MOLLEN MD
Pediatrics (Neonatal-Perinatal Medicine)
800 SPRUCE ST FL 2, CHOP CARE NETWORK AT PENNSYLVANIA HOSPITAL
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-3191

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 Jeffrey Gerdes's NPI number?

The NPI number for Jeffrey Gerdes is 1942246798. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is Jeffrey Gerdes located?

Jeffrey Gerdes practices at 800 Spruce St Fl 2 Chop Care Network At Pennsylvania Hospital, Philadelphia, PA 19107. The listed phone number is (215) 829-3191.

What is Jeffrey Gerdes's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Jeffrey Gerdes enrolled in Medicare?

Yes. Jeffrey Gerdes is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffrey Gerdes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Gerdes reassigns Medicare benefits to University Of Penn-Medical Group (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 Jeffrey Gerdes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jeffrey Gerdes was last updated on April 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.