UNIVERSITY OF PENN-MEDICAL GROUP
NPI 1336537448
Obstetrics & Gynecology - Gynecology in Philadelphia, PA

Q: What is University Of Penn-Medical Group's NPI number?

The NPI number for University Of Penn-Medical Group is 1336537448. It was assigned to this organization in the NPPES registry on December 26, 2014.

Q: What is University Of Penn-Medical Group's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Active since December 26, 2014

3701 MARKET ST, 3RD FLOOR, PHILADELPHIA, PA 19104(215) 662-6035 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 14, 2026, Nov 19, 2020 (2 updates tracked since 2020).

On this page

About University Of Penn-medical Group NPPES

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

UNIVERSITY OF PENN-MEDICAL GROUP (NPI 1336537448) is a healthcare organization registered as a gynecology in Philadelphia, Pennsylvania and active in the NPI registry since December 2014. The organization lists Stacy Greco, Senior Enrollment Manager, as its authorized official.

NPPES Registry Identity

NPI1336537448

Entity TypeOrganization

Primary Taxonomy207VG0400X

Legal Business NameUNIVERSITY OF PENN-MEDICAL GROUP

Location Address3701 MARKET ST, 3RD FLOORPhiladelphia, PA 19104-5502

Mailing Address3701 Market St, 3rd FloorPhiladelphia, PA 19104-5502 · (215) 662-6035

Phone(215) 662-6035

Organization SubpartNo

Authorized OfficialStacy GrecoSenior Enrollment Manager · (223) 341-8516

Enumeration DateDecember 26, 2014

Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1336537448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207VG0400X

Definition

A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

Also ListedObstetrics & Gynecology · Reproductive EndocrinologyTaxonomy 207VE0102X

Also ListedObstetrics & Gynecology · Maternal & Fetal MedicineTaxonomy 207VM0101X

Also ListedObstetrics & Gynecology · Gynecologic OncologyTaxonomy 207VX0201X

Also ListedClinic/Center · Ambulatory Family Planning FacilityTaxonomy 261QA0005X

Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X

3701 MARKET ST, Philadelphia, PA 19104

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

University Of Penn-medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3,478

Medicare enrollment records show 3,478 clinicians reassign Medicare billing to University Of Penn-Medical Group, which bills Medicare for the services they deliver. Of these, 93 practice at this address and 2,605 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 65

Nurse Practitioner671

Diagnostic Radiology370

Certified Registered Nurse Anesthetist (CRNA)279

Anesthesiology196

Emergency Medicine196

Neurology153

Pathology127

Obstetrics/Gynecology118

57 other specialties1,368

Nearest to this location (20)

See all 3,478

Elizabeth Abbott, CRNP

Nurse Practitioner

NPI 1598901902

3701 MARKET STREET 3RD FLOOR
Philadelphia, PA 19104

(215) 662-6035

✔ PECOSSame address

Kurt Barnhart, MD

Obstetrics/Gynecology

NPI 1811932437

3701 MARKET STREET 7TH AND 8TH FLOOR
Philadelphia, PA 19104

(215) 662-6100

✔ PECOSSame address

Aviana Franklin

Certified Nurse Midwife (CNM)

NPI 1295435089

3701 MARKET ST
Philadelphia, PA 19104

(215) 316-5151

✔ PECOS✔ Accepts MedicareSame address

Michael George, MD

Internal Medicine

NPI 1104002039

3701 MARKET ST 6TH FLOOR, SUITE 640
Philadelphia, PA 19104

(215) 662-2250

✔ PECOS✔ Accepts MedicareSame address

Kathleen Hwang, M.D.

Urology

NPI 1023223484

3701 MARKET ST FL 8
Philadelphia, PA 19104

(215) 662-8699

✔ PECOS✔ Accepts MedicareSame address

Stuart Sacks, MD

Anesthesiology

NPI 1770087421

3701 MARKET STREET 6TH FLOOR, SUITE 640
Philadelphia, PA 19104

(215) 662-2250

✔ PECOS✔ Accepts MedicareSame address

Matthew Astolfi, MD

Orthopedic Surgery

NPI 1346804135

3737 MARKET ST FL 6
Philadelphia, PA 19104

(248) 551-3140

✔ PECOS✔ Accepts MedicareSame address

Barzin Bagheri Behzad, MD

Diagnostic Radiology

NPI 1700230414

3737 MARKET ST 8TH FL
Philadelphia, PA 19104

(215) 294-9522

✔ PECOS✔ Accepts MedicareSame address

Timothy Buckey, MD

Allergy/Immunology

NPI 1669032355

3737 MARKET ST FL 3
Philadelphia, PA 19104

(215) 662-2775

✔ PECOS✔ Accepts MedicareSame address

Ilan Caplan, MD

Family Practice

NPI 1720522857

3737 MARKET ST FL 9
Philadelphia, PA 19104

(215) 662-8777

✔ PECOS✔ Accepts MedicareSame address

Tiffany Chao, MD

Otolaryngology

NPI 1982090452

3737 MARKET ST FL 3
Philadelphia, PA 19104

(215) 662-9900

✔ PECOS✔ Accepts MedicareSame address

Rachel Dayno, MD

Rheumatology

NPI 1063943355

3737 MARKET STREET 8TH FLOOR
Philadelphia, PA 19104

(215) 662-4333

✔ PECOS✔ Accepts MedicareSame address

Joseph Geist, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1760737043

3737 MARKET ST 5TH FL
Philadelphia, PA 19104

(215) 349-8310

✔ Accepts MedicareSame address

Emily Hejazi, M.D.

Dermatology

NPI 1972917524

3737 MARKET ST FL 11
Philadelphia, PA 19104

(215) 662-8060

✔ PECOS✔ Accepts MedicareSame address

Paul Hernandez, M.D.

Colorectal Surgery (Proctology)

NPI 1609261171

3737 MARKET STREET 4TH FLOOR
Philadelphia, PA 19104

(215) 662-8664

✔ PECOS✔ Accepts MedicareSame address

Sami Khella, MD

Neurology

NPI 1124011473

3737 MARKET ST 8TH FLOOR
Philadelphia, PA 19104

(215) 662-3606

✔ PECOS✔ Accepts MedicareSame address

Hannah Lee, MD

Hand Surgery

NPI 1962817148

3737 MARKET ST FL 6
Philadelphia, PA 19104

(215) 662-3340

✔ PECOS✔ Accepts MedicareSame address

Catherine Liebman, D.O.

Osteopathic Manipulative Medicine

NPI 1699080267

3737 MARKET ST FL 9
Philadelphia, PA 19104

(215) 662-8777

✔ PECOS✔ Accepts MedicareSame address

Shang Loh, MD

General Surgery

NPI 1659459543

3737 MARKET ST FL 4
Philadelphia, PA 19104

(215) 662-9660

✔ PECOS✔ Accepts MedicareSame address

Brittany Mays, MD

Physical Medicine and Rehabilitation

NPI 1689107724

3737 MARKET STREET 8TH FLOOR
Philadelphia, PA 19104

(414) 467-8551

✔ PECOS✔ Accepts MedicareSame address

See all 3,478 clinicians

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

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 University Of Penn-Medical Group's NPI number?

The NPI number for University Of Penn-Medical Group is 1336537448. It was assigned to this organization in the NPPES registry on December 26, 2014.

Where is University Of Penn-Medical Group located?

University Of Penn-Medical Group is located at 3701 Market St 3rd Floor, Philadelphia, PA 19104. The listed phone number is (215) 662-6035.

What is University Of Penn-Medical Group's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is University Of Penn-Medical Group enrolled in Medicare?

Yes. University Of Penn-Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through University Of Penn-Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 3,478 clinicians in 65 Medicare specialties reassign their Medicare billing to University Of Penn-Medical Group. A 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 the clinician's services. The largest specialties are Nurse Practitioner (671), Diagnostic Radiology (370) and Certified Registered Nurse Anesthetist (CRNA) (279). Of these, 93 practice at this address and 2,605 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does University Of Penn-Medical Group accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and Oscar Health list University Of Penn-Medical Group as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for University Of Penn-Medical Group was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.