Quick answers
- Does Jerry R. Rittenhouse accept Medicare assignment?
- Yes. Medicare's clinician data says Jerry R. Rittenhouse accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jerry R. Rittenhouse see?
- In 2024, CMS data shows 188 Original Medicare patients and 350 services for Jerry R. Rittenhouse. This counts Original Medicare only and measures volume, not quality.
- What is Jerry R. Rittenhouse's NPI number?
- 1831124916. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jerry R. Rittenhouse, 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.
| Original Medicare patients | 188 |
|---|---|
| Services billed to Medicare | 350 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)96 services
- Ultrasound measurement of bladder capacity after voiding (51798)41 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)40 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)26 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)25 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 blood pressure75%
- High cholesterol71%
- Arthritis41%
- Diabetes35%
- Atrial fibrillation23%
- Anxiety22%
Hospitals where Jerry R. Rittenhouse works
Medicare's Facility Affiliation Data lists Jerry R. Rittenhouse 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.
- Androscoggin Valley HospitalBerlin, NH · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 301310
- Sanford Medical Center BismarckBismarck, ND · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 350015
- Sanford Medical Center FargoFargo, ND · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 350011
- Upper Connecticut Valley HospitalColebrook, NH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 301300
- Weeks Medical CenterLancaster, NH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 301303
Practice locations
Addresses where Jerry R. Rittenhouse is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1220 Sheyenne StWest Fargo, ND 58078 (701) 234‑4445
- 173 Middle StLancaster, NH 03584 (603) 788‑4911
- 3 Alumni Dr, Suite 204Exeter, NH 03833 (603) 658‑1277
- 300 N 7th StBismarck, ND 58501 (701) 323‑6000
- 3318 N 14th StBismarck, ND 58503 (701) 323‑8300
Group practices
Medicare enrollment lists Jerry R. Rittenhouse as a member of these groups (CMS data updated October 2, 2026).
- Sanford Medical Center Fargo1,225 clinicians in the group
- Sanford Bismarck556 clinicians in the group
- Core Physicians LLC289 clinicians in the group
- Weeks Medical Center75 clinicians in the group
- Androscoggin Valley Hospital Inc62 clinicians in the group
Specialties
- Urologyprimary
Other urologists in West Fargo
Clinicians with the same Medicare primary specialty in West Fargo, ND — not a recommendation.
Other clinicians in Sanford Medical Center Fargo
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831124916 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians