David Simeon Costner, APRN NP-BC
Nurse Practitioner · Plains, MT
David Simeon Costner, APRN NP-BC is a nurse practitioner with a practice address in Plains, Montana, and NPI 1346542867, issued on Dec 4, 2010. Check the license (Montana 102425, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Simeon Costner
- Credential
- APRN NP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 102425 MT
NUR-APRN-LIC-102425 MT
Self-reported in NPPES; status is on the state search - Practice location
- 406 W Railroad Ave, Plains, MT 59859
- Phone
- (406) 540-5757
- Enumerated
- Dec 4, 2010
- Record last updated
- Apr 24, 2026
- Fax
- (833) 906-2418
- Medicare enrollment
- Enrolled (PECOS I20250111000334); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 287 in Montana → Look up another NPI →
Verify David Simeon Costner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 102425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average nurse practitioner in 2024
3,882 Medicare Part D claims for 283 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 16 claims were for opioids.
Most prescribed
- Losartan Potassium303 claims
- Levothyroxine Sodium209 claims
- Atorvastatin Calcium200 claims
- Gabapentin148 claims
- Omeprazole141 claims
- Amlodipine Besylate131 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.
David Simeon Costner among 287 nurse practitioner records in Montana
David Simeon Costner, APRN NP-BC is one of 287 nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 35% of them.
- NPI issued2010 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2010 · median 2019 among the 185 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 nurse practitioner records list a practice address in Plains
They are 2 of the 50 NPPES records with a practice address in Plains, and 287 nurse practitioner records in Montana.
All 287 in Montana → Every provider in Plains → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Matthew Madden, NPPlains, MT 598591417424854
- Alexis Brandenburg, NP-CPolson, MT 598601255646444
- Kelly Jenne, NPPolson, MT 598601144767344
- Katherine TroxelPolson, MT 598601417663444
- Stacey Burdett, FNP-BCRonan, MT 598641073208757
- Caitlin Hickok, RN, FNP-CRonan, MT 598641174988828
- Margaret MartinoRonan, MT 598641366102683
- Jessie Cheff, AGNPMilltown, MT 598511912778523
Common questions
What is David Simeon Costner, APRN NP-BC's NPI number?
David Simeon Costner, APRN NP-BC's National Provider Identifier (NPI) is 1346542867, issued on Dec 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is David Simeon Costner, APRN NP-BC located?
The NPPES record lists a practice address at 406 W Railroad Ave, Plains, MT, 59859. Phone: (406) 540-5757. Providers update this record themselves, so call before visiting.
How can I verify David Simeon Costner, APRN NP-BC's license?
NPPES lists Montana license number 102425, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does David Simeon Costner, APRN NP-BC prescribe under Medicare Part D?
In 2024, David Simeon Costner, APRN NP-BC had 3,882 Medicare Part D claims for 283 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.