Jennifer Fillaus, D.O.
NPI 1760696967 · Internal Medicine Physician · Yankton, SD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Fillaus, D.O. is a Internal Medicine Physician provider in Yankton, SD (NPI 1760696967).
Provider details
- NPI number
- 1760696967
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 810 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
3,754 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 456 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 315 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 283 | $123 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 251 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 221 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 191 | 58 |
| Atorvastatin Calcium | 128 | 38 |
| Furosemide | 103 | 26 |
| Levothyroxine Sodium | 91 | 26 |
| Potassium Chloride | 85 | 26 |
| Losartan Potassium | 83 | 22 |
| Gabapentin | 79 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-09
- Last updated
- 2023-07-17
- Certified
- 2023-07-11
Frequently asked questions
- What is Jennifer Fillaus's NPI number?
- Jennifer Fillaus's National Provider Identifier (NPI) is 1760696967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Fillaus's specialty?
- Jennifer Fillaus is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Fillaus located?
- Jennifer Fillaus's practice location on file with NPPES is Yankton Medical Clinic P.C., Yankton, SD 57078-3306.
- What is Jennifer Fillaus's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Fillaus is (605) 665-7841.
- Does Jennifer Fillaus accept Medicare?
- Jennifer Fillaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Fillaus's NPI active?
- Yes — Jennifer Fillaus's NPI (1760696967) is active in the NPPES registry as of the last update on 2023-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.