Nathan T. Stillwagon, M.D.
Emergency Medicine Physician · Meridian, ID
Nathan T. Stillwagon, M.D. is an emergency medicine physician with a practice address in Meridian, Idaho, and NPI 1750511168, issued on Jul 20, 2009. Check the license (Idaho M-11728, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Nathan T. Stillwagon
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- M-11728 ID
MD184107 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2963 E Copper Point Dr, Meridian, ID 83642
- Phone
- (208) 322-1730
- Enumerated
- Jul 20, 2009
- Record last updated
- Sep 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121106000309); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 310 in Idaho → Look up another NPI →
Also registered at 2963 E Copper Point Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alia Breon, MDEmergency Medicine Physician1811131477
- Brian Kitamura, M.D.Emergency Medicine Physician1235440132
- Eric Kraska, M.D.Emergency Medicine Physician1306893359
- Chalmer Morris, D.O.Emergency Medicine Physician1467679464
- Kari Peterson, M.D.Emergency Medicine Physician1346363694
- David Riss, D.O.Emergency Medicine Physician1619267614
Verify Nathan T. Stillwagon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-11728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average emergency medicine physician in 2024
284 Medicare Part D claims for 188 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 39 claims were for opioids.
Most prescribed
- Meloxicam45 claims
- Hydrocodone-Acetaminophen32 claims
- Cephalexin20 claims
- Cyclobenzaprine Hcl20 claims
- Ondansetron Odt17 claims
- Amoxicillin-Clavulanate Potass12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cep America LLCBoise, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan T. Stillwagon among 310 emergency medicine physician records in Idaho
Nathan T. Stillwagon, M.D. is one of 310 emergency medicine physician records with a practice address in Idaho. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2009 · median 2010 among the 161 with a school on file
- Record last updated2017 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Idaho
There are 310 emergency medicine physician records in Idaho.
All 310 in Idaho → Every provider in Meridian → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alia Breon, MDMeridian, ID 836421811131477
- Carly Cox, M.D.Meridian, ID 836421962842815
- Trevor Grubbs, M.D., M.S.P.HMeridian, ID 836421477748507
- Ryan Heyborne, MDMeridian, ID 836421659573889
- Brian Kitamura, M.D.Meridian, ID 836421235440132
- Eric Kraska, M.D.Meridian, ID 836421306893359
- Chalmer Morris, D.O.Meridian, ID 836421467679464
- Kari Peterson, M.D.Meridian, ID 836421346363694
Common questions
What is Nathan T. Stillwagon, M.D.'s NPI number?
Nathan T. Stillwagon, M.D.'s National Provider Identifier (NPI) is 1750511168, issued on Jul 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nathan T. Stillwagon, M.D. located?
The NPPES record lists a practice address at 2963 E Copper Point Dr, Meridian, ID, 83642. Phone: (208) 322-1730. Providers update this record themselves, so call before visiting.
How can I verify Nathan T. Stillwagon, M.D.'s license?
NPPES lists Idaho license number M-11728, 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 Nathan T. Stillwagon, M.D. prescribe under Medicare Part D?
In 2024, Nathan T. Stillwagon, M.D. had 284 Medicare Part D claims for 188 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Nathan T. Stillwagon, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.