Active NPI
Alireza Yarahmadi, MD
- Clinical Neurophysiology Physician
- Mason City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Neurophysiology Physician
- License
- 37323
- Practice address
- 1000 4TH St SW
Ste Im
Mason City, IA 50401-2800 - Phone
- (641) 428-6999
- Fax
- (641) 428-6678
- NPI assigned
- Apr 5, 2007
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Neurophysiology Physician | 2084N0600X | 37323 | IA | Primary |
Addresses
Primary practice location
1000 4TH St SW
Ste Im
Mason City, IA 50401-2800
Mailing address
600 1St St NW Ste 101
Mason City, IA 50401-2932
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0200811 | Medicaid | IA | |
| 252452200 | Other | IA | MN MEDICAID |
| 70268 | Other | IA | BCBS |
| P00473071 | Other | IA | RR |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ayarahmadi3961941@direct.trinity-health.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
- 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
- Neurology
- Education
- Other, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1000 4TH St SW
Mason City, IA 50401-2800
308 N Maple Ave
Mercyone New Hampton Medical Center
New Hampton, IA 50659-1142
Phone (641) 394-4121
Hospital & facility affiliations
- Mercyone North Iowa Medical Center
- Hancock County Health System
- Palo Alto County Hospital
- Franklin General Hospital
- Mitchell County Regional Health
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.78 of 100
- Quality
- 80.38
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.55 of 100
- Quality
- 73.89
- Promoting interoperability
- 93
- Improvement activities
- 40
- Cost
- 70.44
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 37323 | IA | MD | Clinical Neurophysiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| Floyd County Memorial Hospital Commission | Past | Accepting new patients |
Locations
621 S Illinois Ave
Ste 103
Mason City, IA 50401
600 1st St NW
Ste 101
Mason City, IA 50401
1000 4th St SW
Ste Im
Mason City, IA 50401
Phone (641) 422-6999
1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704
Interoperability endpoints
- ayarahmadi3961941@direct.trinity-health.org
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.
-
- Anesthesiology Physician
- Mason City, IA
- NPI 1780278242
-
- Internal Medicine Physician
- Mason City, IA
- NPI 1609806371
-
- Sports Medicine (Family Medicine) Physician
- Mason City, IA
- NPI 1982300349
-
- Critical Access Hospital
- Charles City, IA
- NPI 1265402390
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Hampton, IA
- NPI 1477637759
-
- Critical Access Hospital
- Britt, IA
- NPI 1912938606
-
- Rural Acute Care Hospital
- Mason City, IA
- NPI 1467537886
-
- Critical Access Hospital
- Osage, IA
- NPI 1033291927
-
- Critical Access Hospital
- Emmetsburg, IA
- NPI 1790793651
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1175731200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752451200000",
"number": "1619099975",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "600 1ST ST NW STE 101",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012932"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 4TH ST SW",
"address_2": "STE IM",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012800",
"telephone_number": "641-428-6999",
"fax_number": "641-428-6678"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YARAHMADI",
"first_name": "ALIREZA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-04-05",
"last_updated": "2025-07-14",
"certification_date": "2025-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0600X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Clinical Neurophysiology",
"state": "IA",
"license": "37323",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0200811",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MN MEDICAID",
"identifier": "252452200",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "70268",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR",
"identifier": "P00473071",
"state": "IA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ayarahmadi3961941@direct.trinity-health.org",
"affiliation": "N",
"endpointDescription": "MercyOne North Iowa Direct Email",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "1000 4th St SW",
"address_2": "STE IM",
"city": "Mason City",
"state": "IA",
"country_code": "US",
"postal_code": "504012800",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Mason City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 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; 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.