Charissa Etrheim
NPI 1578192423 · Family Medicine Physician · Mitchell, SD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charissa Etrheim is a Family Medicine Physician provider in Mitchell, SD (NPI 1578192423).
Provider details
- NPI number
- 1578192423
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 14637 (SD)
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
6 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
31 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 16 | $23 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 15 | $6 |
Typical Medicare-allowed amounts for these services range $6–$23 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 38 | 11 |
| Levothyroxine Sodium | 34 | — |
| Atorvastatin Calcium | 33 | 13 |
| Omeprazole | 25 | — |
| Metoprolol Succinate | 24 | — |
| Furosemide | 24 | — |
| Potassium Chloride | 23 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-03
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Charissa Etrheim's NPI number?
- Charissa Etrheim's National Provider Identifier (NPI) is 1578192423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charissa Etrheim's specialty?
- Charissa Etrheim is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charissa Etrheim located?
- Charissa Etrheim's practice location on file with NPPES is 1900 Grassland Dr, Mitchell, SD 57301-6335.
- What is Charissa Etrheim's phone number?
- The practice phone number listed in the NPPES registry for Charissa Etrheim is (605) 995-7000.
- Does Charissa Etrheim accept Medicare?
- Charissa Etrheim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charissa Etrheim's NPI active?
- Yes — Charissa Etrheim's NPI (1578192423) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.