Sonia Sather, M.D.
NPI 1285614883 · Family Medicine Physician · Spencer, IA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonia Sather, M.D. is a Family Medicine Physician provider in Spencer, IA (NPI 1285614883).
Provider details
- NPI number
- 1285614883
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 30019 (IA)
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
20 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
962 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 384 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 181 | $105 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 118 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 106 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 67 | $159 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 47 | 23 |
| Tamsulosin Hcl | 30 | — |
| Finasteride | 21 | — |
| Metoprolol Tartrate | 21 | — |
| Prednisone | 17 | 16 |
| Cefdinir | 16 | 15 |
| Pantoprazole Sodium | 15 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sonia Sather's NPI number?
- Sonia Sather's National Provider Identifier (NPI) is 1285614883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Sather's specialty?
- Sonia Sather is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sonia Sather located?
- Sonia Sather's practice location on file with NPPES is 116 E 11th St, Spencer, IA 51301-4364.
- What is Sonia Sather's phone number?
- The practice phone number listed in the NPPES registry for Sonia Sather is (712) 264-3500.
- Does Sonia Sather accept Medicare?
- Sonia Sather is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonia Sather's NPI active?
- Yes — Sonia Sather's NPI (1285614883) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.