Active NPI
Mohammad Ammad Ud Din, MD
- Hematology (Internal Medicine) Physician
- Sioux Falls, SD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology (Internal Medicine) Physician
- License
- 17005
- Practice address
- 1000 E 23Rd St Ste 200
Sioux Falls, SD 57105-2122 - Phone
- (605) 322-3035
- NPI assigned
- Jun 25, 2019
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology (Internal Medicine) Physician | 207RH0000X | 17005 | SD | Primary |
Addresses
Primary practice location
1000 E 23Rd St Ste 200
Sioux Falls, SD 57105-2122
Mailing address
1000 E 23Rd St Ste 200
Sioux Falls, SD 57105-2122
Phone (605) 322-3035
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hematopoietic Cell Transplantation and Cellular Therapy
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1000 E 23Rd St
Sioux Falls, SD 57105-2122
1325 S Cliff Ave
Sioux Falls, SD 57105-1007
300 22ND Ave
Brookings, SD 57006-2480
Phone (605) 504-1600
620 3Rd Ave SE
Aberdeen, SD 57401-4554
Phone (605) 622-5613
Hospital & facility affiliations
- Avera McKennan Hospital & University Health Center
- Avera St Mary'S Hospital
- Avera Queen of Peace
- Avera St Lukes
- The Nebraska Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Avera McKennan | Current | Accepting new patients | |
| Avera McKennan | Current | Accepting new patients | |
| Avera McKennan | Current | Accepting new patients | |
| Avera McKennan | Past | Accepting new patients |
Locations
620 3rd Ave SE
Aberdeen, SD 57401
Phone (605) 622-2550
1000 E 23rd St
Ste 200
Sioux Falls, SD 57105
Phone (605) 322-3035
Organizations & group practices 4
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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Sioux Falls, SD
- NPI 1699009944
-
- Diagnostic Radiology Physician
- Sioux Falls, SD
- NPI 1053680678
-
- Hematology & Oncology Physician
- Sioux Falls, SD
- NPI 1538135447
-
- Family Medicine Physician
- Sioux Falls, SD
- NPI 1376575514
Hospital & facility affiliations 28
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sioux Falls, SD
- NPI 1154531630
-
- General Acute Care Hospital
- Sioux Falls, SD
- NPI 1184834764
-
- Endocrinology, Diabetes & Metabolism Physician
- Sioux Falls, SD
- NPI 1396711016
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1561420800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765843200000",
"number": "1770144339",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 E 23RD ST STE 200",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571052122",
"telephone_number": "605-322-3035"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 E 23RD ST STE 200",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571052122",
"telephone_number": "605-322-3035"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AMMAD UD DIN",
"first_name": "MOHAMMAD",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2019-06-25",
"last_updated": "2025-12-16",
"certification_date": "2025-12-16",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology",
"state": "SD",
"license": "17005",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sioux Falls, SD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2025; 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.