Peter E. Ostler, M.D.
Family Medicine Physician · Rapid City, SD
Peter E. Ostler, M.D. is a family medicine physician with a practice address in Rapid City, South Dakota, and NPI 1427463033, issued on Jun 23, 2014. Check the license (South Dakota 10430, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Peter E. Ostler
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 10430 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1303 N Lacrosse St, Rapid City, SD 57701
- Phone
- (605) 755-2273
- Enumerated
- Jun 23, 2014
- Record last updated
- Feb 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20170828004353); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 1303 N Lacrosse St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy AldrenFamily Nurse Practitioner1952169013
- Timothy Aylward, PACPhysician Assistant1598060170
- Samantha Duffield, FNPFamily Nurse Practitioner1326841008
- Taylor DupeaPhysician Assistant1851174189
- Alexia Gillen, DOFamily Medicine Physician1538353586
- Teagen HartleyPhysician Assistant1982582722
Verify Peter E. Ostler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 10430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
432 Medicare Part D claims for 50 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 15 claims were for opioids.
Most prescribed
- Lisinopril27 claims
- Losartan Potassium24 claims
- Furosemide23 claims
- Carvedilol18 claims
- Atorvastatin Calcium16 claims
- Celecoxib14 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Monument Health Rapid City Hospital IncRapid City, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter E. Ostler among 601 family medicine physician records in South Dakota
Peter E. Ostler, M.D. is one of 601 family medicine physician records with a practice address in South Dakota. 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 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2014 · median 2008 among the 393 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 family medicine physician records list a practice address in Rapid City
They are 76 of the 3,017 NPPES records with a practice address in Rapid City, and 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Every provider in Rapid City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paula Berg, CNPRapid City, SD 577011316913528
- Jeffrey Buckau, D.O.Rapid City, SD 577011265402846
- Kenneth Diamond, M.D.Rapid City, SD 577011679543755
- Michael Goodhope, DORapid City, SD 577011861466872
- Cathy Hennies, M.D.Rapid City, SD 577011396749768
- Aaron Jagelski, M.D.Rapid City, SD 577011548261357
- Jeanie LembkeRapid City, SD 577011922054279
- Rolf Norlin, MDRapid City, SD 577011346296639
Common questions
What is Peter E. Ostler, M.D.'s NPI number?
Peter E. Ostler, M.D.'s National Provider Identifier (NPI) is 1427463033, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Peter E. Ostler, M.D. located?
The NPPES record lists a practice address at 1303 N Lacrosse St, Rapid City, SD, 57701. Phone: (605) 755-2273. Providers update this record themselves, so call before visiting.
How can I verify Peter E. Ostler, M.D.'s license?
NPPES lists South Dakota license number 10430, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter E. Ostler, M.D. prescribe under Medicare Part D?
In 2024, Peter E. Ostler, M.D. had 432 Medicare Part D claims for 50 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Peter E. Ostler, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.