Cynthia Fisher, D.O.
NPI 1588824908 · Family Medicine Physician · Oshkosh, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Fisher, D.O. is a Family Medicine Physician provider in Oshkosh, WI (NPI 1588824908).
Provider details
- NPI number
- 1588824908
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 55891-21 (WI)
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
18 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
547 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 97 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 66 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 49 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 43 | $122 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 222 | 60 |
| Lisinopril | 185 | 52 |
| Omeprazole | 113 | 36 |
| Metformin Hcl | 110 | 30 |
| Metoprolol Succinate | 106 | 26 |
| Amlodipine Besylate | 94 | 29 |
| Hydrochlorothiazide | 94 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-10
- Last updated
- 2022-03-01
- Certified
- 2022-03-01
Frequently asked questions
- What is Cynthia Fisher's NPI number?
- Cynthia Fisher's National Provider Identifier (NPI) is 1588824908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Fisher's specialty?
- Cynthia Fisher is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Fisher located?
- Cynthia Fisher's practice location on file with NPPES is 600 N Westhaven Dr, Oshkosh, WI 54904-6926.
- What is Cynthia Fisher's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Fisher is (920) 237-5000.
- Does Cynthia Fisher accept Medicare?
- Cynthia Fisher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Fisher's NPI active?
- Yes — Cynthia Fisher's NPI (1588824908) is active in the NPPES registry as of the last update on 2022-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.