Daniel H. Reiffenberger, MD

Medicare activity in 2024

Official CMS public-use data for Daniel H. Reiffenberger, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)399 services
2. Insertion of needle into vein for collection of blood sample (36415)278 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)171 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)145 services
5. Annual depression screening, 5 to 15 minutes (G0444)145 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• High blood pressure69%
• Arthritis36%
• Diabetes27%
• Depression24%
• Ischemic heart disease23%

Hospitals where Daniel H. Reiffenberger works

Medicare's Facility Affiliation Data lists Daniel H. Reiffenberger at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Prairie Lakes Healthcare System, IncWatertown, SD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 430005

Practice locations

Addresses where Daniel H. Reiffenberger is enrolled with Medicare (CMS data updated October 2, 2026).

• 506 1st Ave SEWatertown, SD 57201 (605) 886‑8482

Group practices

Medicare enrollment lists Daniel H. Reiffenberger as a member of this group (CMS data updated October 2, 2026).

• Brown Clinic PLLP7 clinicians in the group

Specialties

• Family Practiceprimary
• Sports Medicinealso

Find other Family Practice doctors in South Dakota →

Other family doctors in Watertown

Clinicians with the same Medicare primary specialty in Watertown, SD — not a recommendation.

• Alexandra Gauer, DO
• Jonathan M. McAreavey, MD
• Allison J. Geier, MD
• Gregory R. Larson, MD
• Jessica A. Horn, MD
• Sarah A. Reiffenberger, MD
• Pastel A. Fligge, MD
• Aaron B. Shives, MD

All family doctors in Watertown →

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians