Active NPI
North Iowa Mercy Clinics
- Nephrology Physician
- Mason City, IA
National Provider Identifier
1003082736
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- Legal business name
- NORTH IOWA MERCY CLINICS
- Practice address
- 910 N Eisenhower Ave
Mason City, IA 50401-1525 - Phone
- (641) 428-7799
- Fax
- (641) 428-5274
- NPI assigned
- May 2, 2008
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mark Trammel
- Title
- Assistant Treasurer
- Phone
- (641) 428-7984
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | Primary |
Addresses
Primary practice location
910 N Eisenhower Ave
Mason City, IA 50401-1525
Mailing address
600 1St St NW Ste 101
Mason City, IA 50401-2932
Phone (734) 343-4233
Other names 1
- MercyOne North Iowa Kidney Care
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Cobius Healthcare Solutions |
| Direct Messaging Address | mercy.internal.medicine.clinic@trinityhealthia.medicity.net | Direct | MercyOne North Iowa |
| Direct Messaging Address | mercy.bariatric.diabetes.kidney.clinic@trinityhealthia.medicity.net | Direct | MercyOne North Iowa |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20031105000273 | IA | Part B Supplier - Clinic/Group Practice | 7810809076 |
Receives reassigned benefits from 477 practitioners 39 other NPIs on this enrollment This NPI is an additional NPI on the enrollment |
Other NPIs on the same Medicare enrollment 39
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- Pediatric Adolescent Medicine Physician
- Clear Lake, IA
- NPI 1093720708
O20031105000273
-
- Cardiovascular Disease Physician
- Mason City, IA
- NPI 1306018122
O20031105000273
-
- Obstetrics & Gynecology Physician
- Mason City, IA
- NPI 1306857347
O20031105000273
-
- Neurological Surgery Physician
- Mason City, IA
- NPI 1336665744
O20031105000273
-
- Cardiovascular Disease Physician
- Mason City, IA
- NPI 1457701989
O20031105000273
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 9
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Nurse Practitioner
- Osage, IA
- NPI 1942286422
-
- Medical Physician Assistant
- Algona, IA
- NPI 1265511489
-
- Medical Physician Assistant
- Mason City, IA
- NPI 1972142503
-
- Family Nurse Practitioner
- Mason City, IA
- NPI 1023622628
-
- Family Nurse Practitioner
- Mason City, IA
- NPI 1811469364
-
- Nurse Practitioner
- Mason City, IA
- NPI 1790214575
-
- Critical Care Medicine (Internal Medicine) Physician
- Mason City, IA
- NPI 1518120633
-
- Physician Assistant
- Mason City, IA
- NPI 1730825076
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1209686400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1772668800000",
"number": "1003082736",
"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",
"telephone_number": "734-343-4233"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "910 N EISENHOWER AVE",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504011525",
"telephone_number": "641-428-7799",
"fax_number": "641-428-5274"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NORTH IOWA MERCY CLINICS",
"organizational_subpart": "NO",
"enumeration_date": "2008-05-02",
"last_updated": "2026-03-05",
"certification_date": "2026-03-05",
"status": "A",
"authorized_official_last_name": "TRAMMEL",
"authorized_official_first_name": "MARK",
"authorized_official_title_or_position": "ASSISTANT TREASURER",
"authorized_official_telephone_number": "641-428-7984"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Nephrology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.1068.1",
"affiliationName": "Cobius Healthcare Solutions",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "2720 Dundee Rd # 302",
"city": "Northbrook",
"state": "IL",
"country_code": "US",
"postal_code": "600622609",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mercy.internal.medicine.clinic@trinityhealthia.medicity.net",
"affiliation": "Y",
"endpointDescription": "Direct Email Address",
"affiliationName": "MercyOne North Iowa",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Direct Email Address",
"address_1": "1000 4th St SW",
"city": "Mason City",
"state": "IA",
"country_code": "US",
"postal_code": "504012800",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mercy.bariatric.diabetes.kidney.clinic@trinityhealthia.medicity.net",
"affiliation": "Y",
"endpointDescription": "Direct Email Address",
"affiliationName": "MercyOne North Iowa",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "910 N Eisenhower Ave",
"city": "Mason City",
"state": "IA",
"country_code": "US",
"postal_code": "504011525",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"organization_name": "MercyOne North Iowa Kidney Care",
"code": "3",
"type": "Doing Business As"
}
]
}
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 Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.