Peter Ostler, M.D.
NPI 1427463033 · Family Medicine Physician · Rapid City, SD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Ostler, M.D. is a Family Medicine Physician provider in Rapid City, SD (NPI 1427463033).
Provider details
- NPI number
- 1427463033
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 10430 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
223 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $60 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 93 | $74 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 19 | $73 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 | 11 | $157 |
Typical Medicare-allowed amounts for these services range $60–$157 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lisinopril | 27 |
| Losartan Potassium | 24 |
| Furosemide | 23 |
| Carvedilol | 18 |
| Atorvastatin Calcium | 16 |
| Celecoxib | 14 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 14 |
| Bupropion Hcl | 13 |
| Apixabanbrand: Eliquis | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-23
- Last updated
- 2026-02-24
- Certified
- 2026-02-24
Frequently asked questions
- What is Peter Ostler's NPI number?
- Peter Ostler's National Provider Identifier (NPI) is 1427463033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Ostler's specialty?
- Peter Ostler is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Ostler located?
- Peter Ostler's practice location on file with NPPES is 1303 N Lacrosse St, Rapid City, SD 57701-6956.
- What is Peter Ostler's phone number?
- The practice phone number listed in the NPPES registry for Peter Ostler is (605) 755-2273.
- Does Peter Ostler accept Medicare?
- Peter Ostler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Ostler's NPI active?
- Yes — Peter Ostler's NPI (1427463033) is active in the NPPES registry as of the last update on 2026-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.