Individual provider Active NPI

Asad Mahmoud Tarsin, MD

  • Emergency Medicine Physician
  • Canton, MI
National Provider Identifier
1548436397
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036171946 Issued in IL
Practice address
7300 N Canton Center Rd
Canton, MI 48187-1579
Phone
(734) 454-8001
NPI assigned
May 1, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 036171946 IL Primary
Emergency Medicine Physician 207P00000X 2025038709 MO
Emergency Medicine Physician 207P00000X 01094784A IN
Emergency Medicine Physician 207P00000X T7751 TX
Emergency Medicine Physician 207P00000X 4301095571 MI

Addresses

Primary practice location

7300 N Canton Center Rd
Canton, MI 48187-1579

Mailing address

1818 Cedar Valley Dr
Canton, MI 48188-2249
Phone (734) 717-2617

Other practice location 1

1000 E Hwy 60
Monett, MO 65708-8258
Phone (417) 354-1269

Other practice location 2

1740 W Taylor St
Chicago, IL 60612-7232
Phone (866) 600-2273

Other practice location 3

11700 N Meridian St
Carmel, IN 46032-4656
Phone (317) 688-2000

Other practice location 4

525 Branson Landing Blvd
Branson, MO 65616-2052
Phone (417) 875-2627

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address atarsin@direct.iuhealth.org Direct
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE) The Permanente Medical Group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, MI, IL, TX, OH, IN, MO7 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 7

Enrollment IDStateProvider typePAC IDDetails
I20121126000176 CA Practitioner - Emergency Medicine 5193976173 Reassigns benefits to 1 organization
I20220919001543 MI Practitioner - Emergency Medicine 5193976173 Reassigns benefits to 3 organizations
I20250311000279 IL Practitioner - Emergency Medicine 5193976173 Reassigns benefits to 1 organization
I20250407003627 TX Practitioner - Emergency Medicine 5193976173 Reassigns benefits to 3 organizations
I20250826001181 OH Practitioner - Emergency Medicine 5193976173 Reassigns benefits to 1 organization
I20251023004642 IN Practitioner - Emergency Medicine 5193976173 Reassigns benefits to 1 organization
I20260526002401 MO Practitioner - Emergency Medicine 5193976173 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Union Emergency Physicians PLLCGroup PAC ID 7810359759, 63 clinicians
Northeast Texas Emergency Physicians PLLCGroup PAC ID 8527420306, 195 clinicians
WRH Physicians, IncGroup PAC ID 0840342366, 149 clinicians
McLaren Medical GroupGroup PAC ID 3971416082, 240 clinicians

Practice addresses (Care Compare)

1000 Pine St
Texarkana, TX 75501-5100
Phone (903) 798-8000

1007 S William St
Atlanta, TX 75551-3245
Phone (903) 799-3000

1900 23Rd St
Cuyahoga Falls, OH 44223-1404
Phone (330) 971-7246

1900 Columbus Ave
Bay City, MI 48708-6831
Phone (989) 894-3000

Hospital & facility affiliations

  • Christus St Michael Health System Hospital, Texarkana, TX, CCN 450801
  • Longview Regional Medical Center Hospital, Longview, TX, CCN 450702
  • Cox Medical Center Branson Hospital, Branson, MO, CCN 260094
  • Summa Western Reserve Hospital Hospital, Cuyahoga Falls, OH, CCN 360150

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01094784AINMDEmergency Medicine Physician
2025038709MOMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group, Inc CurrentSince Dec 9, 2024 Accepting new patients
Osf Multi-Specialty Group CurrentSince Mar 5, 2025 Accepting new patients
WRH Physicians, Inc. Emergency Medicine CurrentSince Aug 31, 2025 Accepting new patients
Iu Health Medical Group, LLC CurrentSince Nov 1, 2025 Accepting new patients
Central PA Pharmacy LLC. Current Accepting new patients
Northeast Texas Emergency Physicians, PLLC Emergency Medicine CurrentSince Apr 8, 2025 Accepting new patients
McLaren Medical Group Emergency Medicine CurrentSince Jan 14, 2025 Accepting new patients
Union Emergency Physicians, PLLC Emergency Medicine CurrentSince Apr 8, 2025 Accepting new patients
Emergency Professionals of Michigan, P.C. Emergency Medicine CurrentSince Oct 1, 2022 Accepting new patients
McLaren Hospital Group Emergency Medicine CurrentSince Sep 11, 2025 Accepting new patients
Permanente Medical Group Inc Emergency Medicine Current Accepting new patients
McLaren Medical Group CurrentSince Jan 14, 2025 Accepting new patients
Acs Primary Care Physicians Southwest, PA Emergency Medicine CurrentSince May 30, 2025 Accepting new patients
WRH Physicians, Inc. CurrentSince Aug 31, 2025 Accepting new patients
Permanente Medical Group Inc Emergency Medicine CurrentSince Dec 9, 2024 Accepting new patients

Locations (25 of 33)

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

1425 S Main St
Walnut Creek, CA 94596
Phone (925) 295-4130

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

403 E 1st St
Dixon, IL 61021
Phone (815) 285-5629

8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050

11700 N Meridian St
Carmel, IN 46032
Phone (317) 688-2000

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

1900 Columbus Ave
Bay City, MI 48708
Phone (989) 894-3000

7300 N Canton Center Rd
Canton, MI 48187
Phone (734) 454-8001

39373 Garfield Rd
Clinton Twp, MI 48038
Phone (586) 286-4880

401 S Ballenger Hwy
Flint, MI 48532
Phone (810) 342-1000

2900 Collins Rd
Lansing, MI 48910
Phone (517) 975-7500

50 N Perry St
Pontiac, MI 48342
Phone (248) 338-5300

Interoperability endpoints

  • Direct secure messaging: atarsin806549@direct.hfhs.org
  • Direct secure messaging: atarsin@direct.iuhealth.org

Organizations & group practices 18

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.

View all 18

Hospital & facility affiliations 5

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": "1209600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1548436397",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1818 CEDAR VALLEY DR",
            "city": "CANTON",
            "state": "MI",
            "postal_code": "481882249",
            "telephone_number": "734-717-2617"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7300 N CANTON CENTER RD",
            "city": "CANTON",
            "state": "MI",
            "postal_code": "481871579",
            "telephone_number": "734-454-8001"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 E Hwy 60",
            "address_purpose": "LOCATION",
            "city": "Monett",
            "state": "MO",
            "postal_code": "657088258",
            "country_code": "US",
            "telephone_number": "417-354-1269",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1740 W Taylor St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606127232",
            "country_code": "US",
            "telephone_number": "866-600-2273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11700 N Meridian St",
            "address_purpose": "LOCATION",
            "city": "Carmel",
            "state": "IN",
            "postal_code": "460324656",
            "country_code": "US",
            "telephone_number": "317-688-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "525 Branson Landing Blvd",
            "address_purpose": "LOCATION",
            "city": "Branson",
            "state": "MO",
            "postal_code": "656162052",
            "country_code": "US",
            "telephone_number": "417-875-2627",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TARSIN",
        "first_name": "ASAD",
        "middle_name": "MAHMOUD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-01",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036171946",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MO",
            "license": "2025038709",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01094784A",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "T7751",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4301095571",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "atarsin@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "11700 N Meridian St",
            "city": "Carmel",
            "state": "IN",
            "country_code": "US",
            "postal_code": "460324656",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1425 S Main St",
            "city": "Walnut Creek",
            "state": "CA",
            "country_code": "US",
            "postal_code": "945965318",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Canton, MI

Sources for this page

Verify at the official NPI Registry.