Individual provider Active NPI

Mark A Saks, MD, MHP

  • Emergency Medicine Physician
  • Philadelphia, PA
National Provider Identifier
1366482739
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD424883 Issued in PA
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

Updated by the provider on Jul 29, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
101254304MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, DE, MD3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20050523000863 PA Practitioner - Emergency Medicine 8426090267 Reassigns benefits to 3 organizations
I20251022003013 DE Practitioner - Emergency Medicine 8426090267 Reassigns benefits to 1 organization
I20251113003623 MD Practitioner - Emergency Medicine 8426090267 Reassigns benefits to 1 organization

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 LLCGroup PAC ID 8022468057, shared by 2 NPIs, 70 clinicians
Main Line Emergency Med Associates LLCGroup PAC ID 9234034729, 51 clinicians

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 Dialysis facility, Newark, DE, CCN 082300
  • Christiana Hospital Hospital, Newark, DE, CCN 080001
  • Riddle Memorial Hospital Hospital, Media, PA, CCN 390222
  • Union Hospital of Cecil County Hospital, Elkton, MD, CCN 210032

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD424883PAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Main Line Emergency Med Associates LLC Emergency Medicine CurrentSince Jun 1, 2025 Accepting new patients
Prospect Health Access Network, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Prospect Health Access Network, Inc. Emergency Medicine CurrentSince Jul 1, 2016 Accepting new patients
Emergency Care Services of Pennsylvania, P.C. Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients
Christiana Care Emergency Physicians LLC Emergency Medicine CurrentSince Jul 26, 2025 Accepting new patients
Emergency Care Services of Pennsylvania, P.C. Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients
Christiana Care Emergency Physicians LLC Emergency Medicine CurrentSince Jul 26, 2025 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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.