Active NPI
Mackenzie Jayne Shisler
- Physician Assistant
- Iowa City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 134418
- Practice address
- 269 N 1St Ave
Iowa City, IA 52245-3645 - Phone
- (319) 351-6852
- Fax
- (319) 351-2625
- NPI assigned
- Mar 26, 2025
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 134418 | IA | Primary |
Addresses
Primary practice location
269 N 1St Ave
Iowa City, IA 52245-3645
Mailing address
200 Hawkins Dr
Iowa City, IA 52242-1009
Other practice location 1
2815 Edgewood Rd SW
Cedar Rapids, IA 52404-3258
Phone (319) 396-9097
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1765 Lininger LN
Suite 1
North Liberty, IA 52317-2336
Phone (319) 665-3053
1790 Blairs Ferry Rd
Hiawatha, IA 52233-2033
Phone (319) 378-8362
269 N 1St Ave
Univ of Ia Health Care Med Center Iowa City
Iowa City, IA 52245-3645
Phone (319) 351-6852
2815 Edgewood Rd SW
Mercycare South
Cedar Rapids, IA 52404-3258
Phone (319) 396-9097
300 W May St
Marengo, IA 52301-1261
Phone (319) 642-5543
3701 Katz Dr
Marion, IA 52302-3871
Phone (319) 377-3174
5264 Council St NE
100 Mercycare North
Cedar Rapids, IA 52402-2477
Phone (319) 221-8444
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 134418 | IA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Physician Associates, Inc | Current | Accepting new patients | |
| Mercy Care Management, Inc | Current | Accepting new patients | |
| Physicians Clinic of Iowa, PC | Current | Accepting new patients | |
| Physicians' Clinic of Iowa, PC | Current | Accepting new patients | |
| Mercy Care Management, Inc | Current | Accepting new patients | |
| Mercy Physician Associates Inc | Current | Accepting new patients |
Locations
2815 Edgewood Rd SW
Cedar Rapids, IA 52404
Phone (319) 221-8695
5264 Council St NE
Ste 100
Cedar Rapids, IA 52402
Phone (319) 221-8444
202 10th St SE
Ste 165
Cedar Rapids, IA 52403
Phone (319) 247-3049
202 10th St SE
Cedar Rapids, IA 52403
Phone (319) 247-3010
1790 Blairs Ferry Rd
Hiawatha, IA 52233
Phone (319) 378-8362
300 W May St
Marengo, IA 52301
Phone (319) 462-8011
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/JIJCBD
Organizations & group practices 8
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.
-
- Family Medicine Physician
- Cedar Rapids, IA
- NPI 1467659268
-
- Family Medicine Physician
- Cedar Rapids, IA
- NPI 1427254952
-
- Family Medicine Physician
- Iowa City, IA
- NPI 1477554814
-
- Surgery Physician
- Cedar Rapids, IA
- NPI 1821075599
-
- Family Medicine Physician
- Cedar Rapids, IA
- NPI 1306042890
-
- Family Medicine Physician
- Cedar Rapids, IA
- NPI 1619554086
-
- Family Medicine Physician
- Marion, IA
- NPI 1154693166
-
- Specialty Pharmacy
- Cedar Rapids, IA
- NPI 1295064111
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1720029333
-
- General Acute Care Hospital
- Iowa City, IA
- NPI 1376544320
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1742947200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776124800000",
"number": "1669274932",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 HAWKINS DR",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522421009"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "269 N 1ST AVE",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522453645",
"telephone_number": "319-351-6852",
"fax_number": "319-351-2625"
}
],
"practiceLocations": [
{
"address_1": "2815 Edgewood Rd SW",
"address_purpose": "LOCATION",
"city": "Cedar Rapids",
"state": "IA",
"postal_code": "524043258",
"country_code": "US",
"telephone_number": "319-396-9097",
"fax_number": "319-396-8284",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SHISLER",
"first_name": "MACKENZIE",
"middle_name": "JAYNE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-03-26",
"last_updated": "2026-04-14",
"certification_date": "2026-04-14",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "IA",
"license": "134418",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Iowa City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2026; 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.