UNIVERSITY OF PENN - MEDICAL GROUP
NPI 1053447151
Hospitalist in Philadelphia, PA

Active since February 26, 2007
3400 SPRUCE ST, PHILADELPHIA, PA 19104(215) 662-4000 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 19, 2020, Jan 31, 2020 (2 updates tracked since 2020).

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 1053447151) is a healthcare organization registered as a hospitalist in Philadelphia, Pennsylvania and active in the NPI registry since February 2007. The organization lists Stacy Greco, Payer Enrollment Manager, as its authorized official.

NPPES Registry Identity

NPI1053447151
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameUNIVERSITY OF PENN - MEDICAL GROUP
Location Address3400 SPRUCE STPhiladelphia, PA 19104-4206
Mailing Address3600 Civic Center Blvd # 300ePhiladelphia, PA 19104-4310 · (215) 662-2286 · Fax (215) 615-0500
Organization SubpartNo
Authorized OfficialStacy GrecoPayer Enrollment Manager · (223) 341-8516
Enumeration DateFebruary 26, 2007
Last NPPES UpdateOctober 14, 20252 updates tracked since enumeration
NPPES CertifiedOctober 14, 2025
✔ NPI 1053447151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X
3400 SPRUCE ST, Philadelphia, PA 19104

Other Identifiers 9

Other0053945000PA · Keystone
OtherCA0235PA · Railroad
Other147249PA · Blue Shield
Other40063PA · Keystone Mercy
Medicaid5543509NJ
Other0002Y20116PA · Healthnet
Medicaid0006610360PA
Other003473PA · Aetna
Other06638PA · Healthpartners

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

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

748

Medicare enrollment records show 748 clinicians reassign Medicare billing to University Of Penn - Medical Group, which bills Medicare for the services they deliver. Of these, 217 practice at this address and 533 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 27

Internal Medicine246
Nurse Practitioner182
Hospitalist138
Family Practice81
General Surgery14
Rheumatology13
Infectious Disease12
Hematology/Oncology11
19 other specialties51

Nearest to this location (20)

See all 748
Rheumatology
NPI 1518494178
3400 SPRUCE STREET 5 MALONEY
Philadelphia, PA 19104
(267) 251-5395
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1639798127
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-3797
✔ PECOSSame address
Internal Medicine
NPI 1336534809
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 615-0063
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1922161637
3400 SPRUCE ST 5 MALONEY
Philadelphia, PA 19104
(215) 662-3797
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1861953424
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-4000
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1881924801
3400 SPRUCE STREET
Philadelphia, PA 19104
(215) 349-8310
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1821809146
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-4000
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1063755189
3400 SPRUCE ST 100 CENTREX
Philadelphia, PA 19104
(215) 614-0871
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1043171564
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-4400
✔ PECOSSame address
Hematology/Oncology
NPI 1366939852
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-2200
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1457887770
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-2454
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1407206717
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 349-8310
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1073073888
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-4000
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1831625268
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-2200
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1780039248
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-7355
✔ PECOS✔ Accepts MedicareSame address
Hospice/Palliative Care
NPI 1184949406
3400 SPRUCE ST WHITE 2ND
Philadelphia, PA 19104
(215) 605-9286
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1356769921
3400 SPRUCE STREET GROUND SILVERSTEIN BLDG
Philadelphia, PA 19104
(215) 662-6698
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1356640171
3400 SPRUCE STREET
Philadelphia, PA 19104
(215) 662-2638
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1013443597
3400 SPRUCE ST 100 CENTREX
Philadelphia, PA 19104
(215) 662-2200
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1255891412
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-2532
✔ PECOSSame address
See all 748 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 1053447151. It was assigned to this organization in the NPPES registry on February 26, 2007.

Where is University Of Penn - Medical Group located?

University Of Penn - Medical Group is located at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (215) 662-4000.

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

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

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), 748 clinicians in 27 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 Internal Medicine (246), Nurse Practitioner (182) and Hospitalist (138). Of these, 217 practice at this address and 533 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, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 1 other insurer 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 October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.