John T. Ader, DO-RHEUMATOLOGY
Individual provider Active NPI Rheumatology Physician · Post Falls, ID
NPI 1992789564 · NPPES record last updated Jan 9, 2026
Key facts
- NPI
- 1992789564
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Rheumatology Physician 207RR0500X
- License
- O-0634 (ID)
- Practice address
- 784 S Clearwater Loop Ste B
Post Falls, ID 83854-9599 - Phone
- (833) 767-4386
- Fax
- (833) 874-0554
- NPI assigned
- Dec 6, 2005
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 47
Hospital & facility affiliations 9
Medicare Care Compare profile
- Specialty
- Rheumatology
- Education
- At Still University of Health Sciences, College of Osteo Med, Kirksville, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Gundersen Lutheran Medical Center Inc
Cleveland Clinic
Practice addresses (Care Compare)
Boise, ID 83713
Phone (833) 767-4386
3111 Gundersen Dr
Onalaska, WI 54650-8447
Phone (608) 782-7300
9500 Euclid Ave
Cleveland, OH 44195-0001
Phone (216) 636-1768
Hospital & facility affiliations
- St Luke'S Nampa Medical Center
- St Luke'S Regional Medical Center
- Saint Alphonsus Regional Medical Center
- Saint Alphonsus Medical Center - Nampa
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (5 enrollments) in ID, TN, WI, LA, OH
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20111026000806 | ID | Practitioner - Rheumatology | 5294893152 | Reassigns benefits to 2 organizations |
| I20250414001774 | TN | Practitioner - Rheumatology | 5294893152 | Reassigns benefits to 2 organizations |
| I20250730001240 | WI | Practitioner - Rheumatology | 5294893152 | Reassigns benefits to 1 organization |
| I20251013003437 | LA | Practitioner - Rheumatology | 5294893152 | Reassigns benefits to 1 organization |
| I20260224003570 | OH | Practitioner - Rheumatology | 5294893152 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3103 | WI | MD | Chiropractor |
| O-0634 | ID | MD | Rheumatology Physician |
| 34C.000617 | OH | MD | Rheumatology Physician |
| M9114 | TX | MD | Rheumatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gundersen Lutheran Medical Center Inc | Current |
Accepting new patients | |
| Southern Idaho Health Partners LLC | Current |
Accepting new patients | |
| The Cleveland Clinic Foundation | Current |
Accepting new patients | |
| Cleveland Clinic Health Services Professional Association, Inc | Internal Medicine | Current |
Accepting new patients |
| Gundersen Lutheran Medical Center, Inc | Current |
Accepting new patients | |
| Ochsner Clinic LLC | Current | Accepting new patients | |
| Appalachian Orthopaedic Associates P C | Current |
Accepting new patients | |
| The Cleveland Clinic Foundation | Internal Medicine | Current |
Accepting new patients |
| Campbell Clinic, PC | Internal Medicine | Current |
Accepting new patients |
| Appalachian Orthopaedic Associates P C | Current | Accepting new patients | |
| Ochsner Clinic LLC | Internal Medicine | Current |
Accepting new patients |
| Campbell Clinic PC | Current |
Accepting new patients | |
| Appalachian Orthopaedic Associates P C | Current |
Accepting new patients | |
| Ochsner Clinic LLC | Internal Medicine | Current |
Accepting new patients |
| Remission | Rheumatology | Current |
Accepting new patients |
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Medical Clinic of North Texas PLLC | Past | Accepting new patients | |
| Vpa PC | Internal Medicine | Past | Accepting new patients |
| Interpath Laboratory, Inc. | Past |
Accepting new patients | |
| Vpa PC | Internal Medicine | Past | Accepting new patients |
Locations
3277 E Louise Dr
Ste 200
Meridian, ID 83642
Phone (208) 463-3138
3277 E Louise Dr
Meridian, ID 83642
Phone (208) 489-5800
4403 E Flamingo Ave
Nampa, ID 83687
Phone (208) 288-4960
217 W Georgia Ave
Ste 115
Nampa, ID 83686
Phone (208) 463-3234
215 E Hawaii Ave
Nampa, ID 83686
Phone (208) 463-3234
10310 The Grove Blvd
Baton Rouge, LA 70836
Phone (225) 761-5239
104 Acadia Park Dr
Raceland, LA 70394
Phone (985) 537-3211
9500 Euclid Ave
Cleveland, OH 44195
Phone (216) 442-1270
1 Medical Park Blvd
Ste 300E
Bristol, TN 37620
Phone (423) 245-3161
1500 W Elk Ave
Ste 102
Elizabethton, TN 37643
Phone (423) 282-5054
3 Professional Park Dr
Ste 21
Johnson City, TN 37604
3 Professional Park Dr
Ste 10
Johnson City, TN 37604
Phone (423) 926-4331
4105 Fort Henry Dr
Ste 300
Kingsport, TN 37663
Phone (423) 239-1550
1400 S Germantown Rd
Memphis, TN 38138
Phone (901) 759-3111
16000 Johnston Memorial Dr
Ste 100
Abingdon, VA 24211
Phone (276) 258-1760
1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102
3111 Gundersen Dr
Onalaska, WI 54650
Phone (608) 775-8100
Interoperability endpoints
- john.ader.1@1054.direct.athenahealth.com
- jader1070837@direct.gundersenhealth.org
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- jader2478875@direct.ochsner.org
- john.ader.1@1366.direct.athenahealth.com
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | 3103 | WI | |
| Rheumatology Physician | 207RR0500X | O-0634 | ID | Yes |
| Rheumatology Physician | 207RR0500X | 34C.000617 | OH | |
| Internal Medicine Physician | 207R00000X | M9114 | TX | |
| Rheumatology Physician | 207RR0500X | M9114 | TX |
Addresses
Primary practice location
784 S Clearwater Loop Ste B
Post Falls, ID 83854-9599
Mailing address
5178 N Morninggale Way
Boise, ID 83713-1453
Phone (833) 767-4386
Other practice location 1
1836 South Ave
LA Crosse, WI 54601-5429
Phone (608) 782-7300
Other practice location 2
10310 The Grove Blvd
Baton Rouge, LA 70836-6455
Phone (225) 761-5200
Other practice location 3
9500 Euclid Ave
Cleveland, OH 44195-0001
Phone (216) 444-2250
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1992789564 | Medicaid | ID |
Other providers in Post Falls, ID
- Jacklyn Ackerman
- Acrs, Inc
- Eve Adams
- Mikayla Adams
- Amber Rebecca Addams
- Advanced Wound Therapy Idaho PLLC
- Aes Post Falls
- Ahc Home Care LLC
- Bartimaeus Alan
- Holly Alexander
All providers in Post Falls, ID · Rheumatology Physician in Idaho
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jan 9, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.