Louann Streff, PAC
NPI 1740269265 · Physician Assistant · Clark, SD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louann Streff, PAC is a Physician Assistant provider in Clark, SD (NPI 1740269265).
Provider details
- NPI number
- 1740269265
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- 0213 (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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
121 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| 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 | 32 | $13 |
| X-Ray of Chest, 2 Views71046 | 24 | $20 |
| Screening Mammography77067 | 24 | $90 |
| Screening 3d Breast Mammography77063 | 23 | $24 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 18 | $6 |
Typical Medicare-allowed amounts for these services range $6–$90 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 262 | 63 |
| Levothyroxine Sodium | 241 | 49 |
| Atorvastatin Calcium | 182 | 45 |
| Losartan Potassium | 155 | 37 |
| Lisinopril | 154 | 41 |
| Simvastatin | 144 | 32 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 3 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
- 2006-01-12
- Last updated
- 2008-06-11
Frequently asked questions
- What is Louann Streff's NPI number?
- Louann Streff's National Provider Identifier (NPI) is 1740269265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louann Streff's specialty?
- Louann Streff is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louann Streff located?
- Louann Streff's practice location on file with NPPES is 117 1st Ave W, Clark, SD 57225-1624.
- What is Louann Streff's phone number?
- The practice phone number listed in the NPPES registry for Louann Streff is (605) 532-3676.
- Does Louann Streff accept Medicare?
- Louann Streff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louann Streff's NPI active?
- Yes — Louann Streff's NPI (1740269265) is active in the NPPES registry as of the last update on 2008-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.