Kristine Wren, MD
NPI 1639102841 · Family Medicine Physician · Redfield, SD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristine Wren, MD is a Family Medicine Physician provider in Redfield, SD (NPI 1639102841).
Provider details
- NPI number
- 1639102841
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 5850 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
194 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 76 | $46 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 56 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 40 | $107 |
| Admn Sarscov2 Vacc 1 Dose90480 | 11 | $22 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 11 | $122 |
Typical Medicare-allowed amounts for these services range $22–$122 (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 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 304 | 60 |
| Levothyroxine Sodium | 273 | 57 |
| Metoprolol Succinate | 223 | 54 |
| Gabapentin | 208 | 41 |
| Furosemide | 207 | 34 |
| Potassium Chloride | 205 | 32 |
| Sertraline Hcl | 179 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (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
- 2006-07-09
- Last updated
- 2010-06-08
Frequently asked questions
- What is Kristine Wren's NPI number?
- Kristine Wren's National Provider Identifier (NPI) is 1639102841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristine Wren's specialty?
- Kristine Wren is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristine Wren located?
- Kristine Wren's practice location on file with NPPES is 1010 W 1st St, Redfield, SD 57469-1506.
- What is Kristine Wren's phone number?
- The practice phone number listed in the NPPES registry for Kristine Wren is (605) 472-0510.
- Does Kristine Wren accept Medicare?
- Kristine Wren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristine Wren's NPI active?
- Yes — Kristine Wren's NPI (1639102841) is active in the NPPES registry as of the last update on 2010-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.