Sarah Kallberg, D.O.
NPI 1285860551 · Obstetrics & Gynecology Physician · Bolivar, MO
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Kallberg, D.O. is a Obstetrics & Gynecology Physician provider in Bolivar, MO (NPI 1285860551).
Provider details
- NPI number
- 1285860551
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 45 | 25 |
| Clobetasol Propionate | 42 | 19 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 26 | — |
| Progesterone, Micronizedbrand: Progesterone | 18 | — |
| Famotidine | 14 | — |
| Tranexamic Acid | 13 | — |
| Medroxyprogesterone Acetate | 12 | — |
| Valacyclovir Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-01
- Last updated
- 2022-07-21
Frequently asked questions
- What is Sarah Kallberg's NPI number?
- Sarah Kallberg's National Provider Identifier (NPI) is 1285860551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Kallberg's specialty?
- Sarah Kallberg is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Kallberg located?
- Sarah Kallberg's practice location on file with NPPES is 1165 N Butterfield, Bolivar, MO 65613-1165.
- What is Sarah Kallberg's phone number?
- The practice phone number listed in the NPPES registry for Sarah Kallberg is (417) 777-8131.
- Does Sarah Kallberg accept Medicare?
- Sarah Kallberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Kallberg's NPI active?
- Yes — Sarah Kallberg's NPI (1285860551) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.