Jason Geiger, MD
NPI 1598785941 · Family Medicine Physician · Ripon, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Geiger, MD is a Family Medicine Physician provider in Ripon, WI (NPI 1598785941).
Provider details
- NPI number
- 1598785941
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 49318 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 37 | 37 |
| Cephalexin | 30 | 29 |
| Methylprednisolone | 25 | 25 |
| Ciprofloxacin Hcl | 19 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 17 |
| Ondansetronbrand: Ondansetron Odt | 17 | 17 |
| Amoxicillin | 15 | 15 |
Practice location
Mailing address
Additional practice locations (2)
- 1320 W. Clairemont Ave #118Eau Claire, WI 54701Phone: (715) 834-1555
- 620 W Brown StWaupun, WI 53963-1702Phone: (920) 324-5581Fax: (920) 926-4875
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Jason Geiger's NPI number?
- Jason Geiger's National Provider Identifier (NPI) is 1598785941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Geiger's specialty?
- Jason Geiger is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Geiger located?
- Jason Geiger's practice location on file with NPPES is 845 Parkside St, Ripon, WI 54971-8505.
- What is Jason Geiger's phone number?
- The practice phone number listed in the NPPES registry for Jason Geiger is (920) 748-3101.
- Does Jason Geiger accept Medicare?
- Jason Geiger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Geiger's NPI active?
- Yes — Jason Geiger's NPI (1598785941) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.