Active NPI
University of Penn - Medical Group
- Hospitalist Physician
- Philadelphia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- Legal business name
- UNIVERSITY OF PENN - MEDICAL GROUP
- Practice address
- 3400 Spruce St
Philadelphia, PA 19104-4206 - Phone
- (215) 662-4000
- NPI assigned
- Feb 26, 2007
- Last updated
- Oct 14, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Stacy Greco
- Title
- Payer Enrollment Manager
- Phone
- (223) 341-8516
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | |||
| Hospitalist Physician | 208M00000X | Primary |
Addresses
Primary practice location
3400 Spruce St
Philadelphia, PA 19104-4206
Mailing address
3600 Civic Center Blvd # 300E
Philadelphia, PA 19104-4310
Phone (215) 662-2286
Other identifiers 9
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0053945000 | Other | PA | KEYSTONE |
| 5543509 | Medicaid | NJ | |
| 0002Y20116 | Other | PA | HEALTHNET |
| 0006610360 | Medicaid | PA | |
| 147249 | Other | PA | BLUE SHIELD |
| 40063 | Other | PA | KEYSTONE MERCY |
| CA0235 | Other | PA | RAILROAD |
| 06638 | Other | PA | HEALTHPARTNERS |
| 003473 | Other | PA | AETNA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Cobius Healthcare Solutions |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20150304001436 | PA | Part B Supplier - Clinic/Group Practice | 6204730955 |
Receives reassigned benefits from 818 practitioners 3 other NPIs on this enrollment Practice locations: Radnor, PA; Radnoe, PA; Philadelphia, PA |
Other NPIs with the same Medicare PAC ID 14
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
- Cardiovascular Disease Physician
- Philadelphia, PA
- NPI 1093725145
6204730955
-
- Gastroenterology Physician
- Philadelphia, PA
- NPI 1477660173
6204730955
-
- Geriatric Medicine (Internal Medicine) Physician
- Philadelphia, PA
- NPI 1497767495
6204730955
-
- Endocrinology, Diabetes & Metabolism Physician
- Philadelphia, PA
- NPI 1568579266
6204730955
-
- Clinical Genetics (M.D.) Physician
- Philadelphia, PA
- NPI 1912014614
6204730955
-
- Clinical Medical Laboratory
- Philadelphia, PA
- NPI 1184012569
6204730955
-
- Infectious Disease Physician
- Philadelphia, PA
- NPI 1194832899
6204730955
-
- Gynecologic Oncology Physician
- Philadelphia, PA
- NPI 1235527342
6204730955
-
- Internal Medicine Physician
- Philadelphia, PA
- NPI 1477658599
6204730955
-
- Hematology & Oncology Physician
- Philadelphia, PA
- NPI 1679677975
6204730955
Other NPIs on the same Medicare enrollment 3
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- Internal Medicine Physician
- Philadelphia, PA
- NPI 1114481504
O20150304001436
-
- Internal Medicine Physician
- Philadelphia, PA
- NPI 1386751089
O20150304001436
-
- Hospitalist Physician
- Philadelphia, PA
- NPI 1992301196
O20150304001436
National Provider Directory
National Provider DirectoryLocations
3701 Market St
Ste 370
Philadelphia, PA 19104
Phone (215) 615-3232
Practitioners & affiliated clinicians
Practitioners 846
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Internal Medicine Physician
- Philadelphia, PA
- NPI 1407061880
-
- Internal Medicine Physician
- Philadelphia, PA
- NPI 1992440606
-
- Student in an Organized Health Care Education/Training Program
- Pittsburgh, PA
- NPI 1518353317
-
- Family Medicine Physician
- Philadelphia, PA
- NPI 1013103910
-
- Internal Medicine Physician
- Philadelphia, PA
- NPI 1356371413
-
- Hospitalist Physician
- Philadelphia, PA
- NPI 1467036541
Internal Medicine
-
- Family Nurse Practitioner
- Philadelphia, PA
- NPI 1356593958
-
- Geriatric Medicine (Internal Medicine) Physician
- Philadelphia, PA
- NPI 1093724890
-
- Internal Medicine Physician
- Philadelphia, PA
- NPI 1770528259
-
- Internal Medicine Physician
- Philadelphia, PA
- NPI 1851928600
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1172448000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1760400000000",
"number": "1053447151",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3600 CIVIC CENTER BLVD # 300E",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191044310",
"telephone_number": "215-662-2286",
"fax_number": "215-615-0500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3400 SPRUCE ST",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191044206",
"telephone_number": "215-662-4000"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "UNIVERSITY OF PENN - MEDICAL GROUP",
"organizational_subpart": "NO",
"enumeration_date": "2007-02-26",
"last_updated": "2025-10-14",
"certification_date": "2025-10-14",
"status": "A",
"authorized_official_last_name": "GRECO",
"authorized_official_first_name": "STACY",
"authorized_official_title_or_position": "PAYER ENROLLMENT MANAGER",
"authorized_official_telephone_number": "223-341-8516"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "KEYSTONE",
"identifier": "0053945000",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "5543509",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHNET",
"identifier": "0002Y20116",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0006610360",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE SHIELD",
"identifier": "147249",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "KEYSTONE MERCY",
"identifier": "40063",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD",
"identifier": "CA0235",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHPARTNERS",
"identifier": "06638",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "003473",
"state": "PA"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.1068.1",
"affiliationName": "Cobius Healthcare Solutions",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "2720 Dundee Rd # 302",
"city": "Northbrook",
"state": "IL",
"country_code": "US",
"postal_code": "600622609",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Philadelphia, PA
- University Neurosurgical, PC
- University of Penn - Anesthesia
- University of Penn - Dermatology
- University of Penn - Dermatology
- University of Penn - Medical Group
- University of Penn - Medical Group
- University of Penn - Medical Group
- University of Penn - Medical Group
- University of Penn - Medical Group
- University of Penn - Medical Group
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.