Active NPI
Mark A Saks, MD, MHP
- Emergency Medicine Physician
- Philadelphia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MD424883
- Practice address
- 230 N Broad St
Drexelemergency Med Huh
Philadelphia, PA 19102-1121 - Phone
- (215) 762-7963
- Fax
- (215) 246-5793
- NPI assigned
- Jun 7, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | C1-0028147 | DE | |
| Emergency Medicine Physician | 207P00000X | MD424883 | PA | Primary |
Addresses
Primary practice location
230 N Broad St
Drexelemergency Med Huh
Philadelphia, PA 19102-1121
Mailing address
1601 Cherry St
Suite 11511
Philadelphia, PA 19102-1321
Phone (215) 255-3782
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 101254304 | Medicaid | PA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, DE, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Christiana Care Emergency Physicians LLC
Practice addresses (Care Compare)
106 Bow St
Elkton, MD 21921-5544
Phone (410) 398-4000
1068 W Baltimore Pike
Media, PA 19063-5104
Phone (484) 337-3583
4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone (302) 733-1000
Hospital & facility affiliations
- Christiana Care Health System
- Christiana Hospital
- Riddle Memorial Hospital
- Union Hospital of Cecil County
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD424883 | PA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Main Line Emergency Med Associates LLC | Emergency Medicine | Current | Accepting new patients |
| Prospect Health Access Network, Inc. | Current | Accepting new patients | |
| Prospect Health Access Network, Inc. | Emergency Medicine | Current | Accepting new patients |
| Emergency Care Services of Pennsylvania, P.C. | Emergency Medicine | Current | Accepting new patients |
| Christiana Care Emergency Physicians LLC | Emergency Medicine | Current | Accepting new patients |
| Emergency Care Services of Pennsylvania, P.C. | Emergency Medicine | Current | Accepting new patients |
| Christiana Care Emergency Physicians LLC | Emergency Medicine | Current | Accepting new patients |
Locations
56 W Main St
Ste 305
Christiana, DE 19702
621 Middletown Odessa Rd
Middletown, DE 19709
Phone (302) 203-1300
4755 Ogletown Stanton Rd
Newark, DE 19718
Phone (302) 733-1700
501 W 14th St
Wilmington, DE 19801
Phone (302) 320-4411
106 Bow St
Elkton, MD 21921
Phone (410) 298-2000
1 Medical Center Blvd
Ste 301
Chester, PA 19013
Phone (610) 566-6744
1 Medical Center Blvd
Chester, PA 19013
Phone (610) 447-6666
1068 W Baltimore Pike
Media, PA 19063
Phone (610) 566-9400
1201 Langhorne Newtown Rd
Penndel, PA 19047
Phone (215) 710-2100
100 W Sproul Rd
Ste 123
Springfield, PA 19064
Phone (610) 619-8281
100 E Lancaster Ave
Wynnewood, PA 19096
Phone (484) 337-3583
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Paoli, PA
- NPI 1316919368
-
- Emergency Medicine Physician
- Langhorne, PA
- NPI 1114955010
-
- Emergency Medicine Physician
- Chester, PA
- NPI 1568819084
-
- Emergency Medicine Physician
- Newark, DE
- NPI 1639956451
-
- Emergency Medicine Physician
- Elkton, MD
- NPI 1871375899
-
- Emergency Medicine Physician
- Wilkes Barre, PA
- NPI 1235374927
-
- Diagnostic Radiology Physician
- Chester, PA
- NPI 1154776797
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Media, PA
- NPI 1407856099
-
- General Acute Care Hospital
- Wilmington, DE
- NPI 1134194038
-
- General Acute Care Hospital
- Elkton, MD
- NPI 1376523357
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149638400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785283200000",
"number": "1366482739",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1601 CHERRY ST",
"address_2": "SUITE 11511",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191021321",
"telephone_number": "215-255-3782",
"fax_number": "215-255-7825"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "230 N BROAD ST",
"address_2": "DREXELEMERGENCY MED HUH",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191021121",
"telephone_number": "215-762-7963",
"fax_number": "215-246-5793"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SAKS",
"first_name": "MARK",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "MD, MHP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-07",
"last_updated": "2026-07-29",
"certification_date": "2026-07-29",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "DE",
"license": "C1-0028147",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PA",
"license": "MD424883",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "101254304",
"state": "PA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Philadelphia, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.