Samuel Niewenhuis, CNP, FNP
NPI 1356946453 · Family Nurse Practitioner · Sioux Falls, SD
Samuel Niewenhuis, CNP, FNP is a Family Nurse Practitioner provider in Sioux Falls, SD (NPI 1356946453).
Provider details
- NPI number
- 1356946453
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP, FNP
- Sex
- Male
- Sole proprietor
- No
- License
- CP001899 (SD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 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
393 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 | 194 | $53 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 96 | $78 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 32 | $28 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 23 | $106 |
| 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 | 22 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 46 | 41 |
| Losartan Potassium | 44 | 12 |
| Atorvastatin Calcium | 42 | 12 |
| Prednisone | 37 | 35 |
| Levothyroxine Sodium | 26 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 25 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-12-04
- Last updated
- 2020-12-04
- Certified
- 2020-12-04
Frequently asked questions
- What is Samuel Niewenhuis's NPI number?
- Samuel Niewenhuis's National Provider Identifier (NPI) is 1356946453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Niewenhuis's specialty?
- Samuel Niewenhuis is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Samuel Niewenhuis located?
- Samuel Niewenhuis's practice location on file with NPPES is 1325 S Cliff Ave, Sioux Falls, SD 57105-1007.
- What is Samuel Niewenhuis's phone number?
- The practice phone number listed in the NPPES registry for Samuel Niewenhuis is (605) 322-2000.
- Is Samuel Niewenhuis's NPI active?
- Yes — Samuel Niewenhuis's NPI (1356946453) is active in the NPPES registry as of the last update on 2020-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.