Active NPI
Jonathan Calvin Heckart, DO
- Endocrinology, Diabetes & Metabolism Physician
- Des Moines, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- U5712
- Practice address
- 1221 Pleasant St Ste 170
Des Moines, IA 50309-1424 - Phone
- (515) 241-6886
- NPI assigned
- May 23, 2018
- Last updated
- Sep 22, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 036181865 | IL | |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | U5712 | TX | Primary |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | DO55742 | IA |
Addresses
Primary practice location
1221 Pleasant St Ste 170
Des Moines, IA 50309-1424
Mailing address
1221 Pleasant St Ste 170
Des Moines, IA 50309-1424
Phone (515) 241-6886
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- 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
- Endocrinology
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
12221 N Mopac Expy
Austin, TX 78758-2401
Phone (512) 901-2530
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DO55742 | IA | MD | Endocrinology, Diabetes & Metabolism Physician |
| 036181865 | IL | MD | Endocrinology, Diabetes & Metabolism Physician |
| U5712 | TX | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Austin Diagnostic Clinic, PLLC | Current | Accepting new patients | |
| Austin Diagnostic Clinic | Current | Accepting new patients | |
| The Austin Diagnostic Clinic, PLLC | Current | Accepting new patients | |
| The Austin Diagnostic Clinic, PLLC | Past | Accepting new patients | |
| Iowa Physicians Clinic Medical Foundation | Internal Medicine | Past | Accepting new patients |
Locations
2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426
12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530
Interoperability endpoints
- jonathan.heckart@hca8.eclinicaldirectplus.com
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Austin Diagnostic Clinic
- Nephrology Physician
- Austin, TX
- NPI 1497729685
-
- Hospitalist Physician
- Austin, TX
- NPI 1972011658
-
dba Austin Diagnostic Clinic
- Podiatrist
- Austin, TX
- NPI 1992770267
-
dba UnityPoint Clinic
- General Practice Physician
- West Des Moines, IA
- NPI 1366425274
Internal Medicine
-
- Cardiovascular Disease Physician
- Austin, TX
- NPI 1104803816
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba North Austin Medical Center
- General Acute Care Hospital
- Austin, TX
- NPI 1629021845
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1527033600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790035200000",
"number": "1073004156",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1221 PLEASANT ST STE 170",
"city": "DES MOINES",
"state": "IA",
"postal_code": "503091424",
"telephone_number": "515-241-6886"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1221 PLEASANT ST STE 170",
"city": "DES MOINES",
"state": "IA",
"postal_code": "503091424",
"telephone_number": "515-241-6886"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HECKART",
"first_name": "JONATHAN",
"middle_name": "CALVIN",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-05-23",
"last_updated": "2026-09-22",
"certification_date": "2026-09-22",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "IL",
"license": "036181865",
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "TX",
"license": "U5712",
"primary": true
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "IA",
"license": "DO55742",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Des Moines, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 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.