John T. Ader, DO-RHEUMATOLOGY
Rheumatology Physician · Post Falls, ID
John T. Ader, DO-RHEUMATOLOGY is a rheumatology physician with a practice address in Post Falls, Idaho, and NPI 1992789564, issued on Dec 6, 2005. Check the license (Idaho O-0634, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John T. Ader
- Credential
- DO-RHEUMATOLOGY
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- O-0634 ID
34C.000617 OH
M9114 TX
3103 WI
Self-reported in NPPES; status is on the state search - Practice location
- 784 S Clearwater Loop Ste B, Post Falls, ID 83854
- Phone
- (833) 767-4386
- Enumerated
- Dec 6, 2005
- Record last updated
- Jan 9, 2026
- Fax
- (833) 874-0554
- Medicaid ID
- 1992789564 ID
- Medicare enrollment
- Enrolled (PECOS I20111026000806); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 31 in Idaho → Look up another NPI →
Also registered at 784 S Clearwater Loop Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Taylor Garff, LCPC, CMHCMental Health Counselor1477961753
- Emily Hager, MS, NTP, RWSHealth & Wellness Coach1063101079
- Ramsey Samy, PHARMDPsychiatric Pharmacist1801416813
Verify John T. Ader in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license O-0634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,264 Medicare Part D claims for 232 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Hydroxychloroquine Sulfate298 claims
- Leflunomide248 claims
- Methotrexate169 claims
- Alendronate Sodium112 claims
- Prednisone87 claims
- Allopurinol69 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
2 hospitals and group practices
- Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
- Gundersen Lutheran Medical Center IncOnalaska, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
John T. Ader among 31 rheumatology physician records in Idaho
John T. Ader, DO-RHEUMATOLOGY is one of 31 rheumatology physician records with a practice address in Idaho. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2000 · median 1999 among the 23 with a school on file
- Record last updated2026 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Idaho
There are 31 rheumatology physician records in Idaho.
All 31 in Idaho → Every provider in Post Falls → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Dustin Dinning, DOCoeur D Alene, ID 838151578774022
- Howard Kenney, M.D.Coeur D Alene, ID 838151780754671
- Sheena Henry, M.D.Coeur D Alene, ID 838141467833806
- Philip Meadow, D.O. F.A.C.R.Coeur D Alene, ID 838141902911878
- Linda Sakai, MDCoeur D Alene, ID 838141861546004
- Craig Wiesenhutter, MDCoeur D Alene, ID 838141205980422
- James Polk, MDBoise, ID 837061003847633
- Peggy Ann Rupp, MDBoise, ID 837061932199437
Common questions
What is John T. Ader, DO-RHEUMATOLOGY's NPI number?
John T. Ader, DO-RHEUMATOLOGY's National Provider Identifier (NPI) is 1992789564, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John T. Ader, DO-RHEUMATOLOGY located?
The NPPES record lists a practice address at 784 S Clearwater Loop Ste B, Post Falls, ID, 83854. Phone: (833) 767-4386. Providers update this record themselves, so call before visiting.
How can I verify John T. Ader, DO-RHEUMATOLOGY's license?
NPPES lists Idaho license number O-0634, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John T. Ader, DO-RHEUMATOLOGY prescribe under Medicare Part D?
In 2024, John T. Ader, DO-RHEUMATOLOGY had 1,264 Medicare Part D claims for 232 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.