Michele Gruenenfelder, PA
NPI 1558319848 · Physician Assistant · Monroe, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michele Gruenenfelder, PA is a Physician Assistant provider in Monroe, WI (NPI 1558319848).
Provider details
- NPI number
- 1558319848
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 1609 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
197 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 | $102 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 75 | $9 |
Typical Medicare-allowed amounts for these services range $9–$102 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 245 | 108 |
| Metoprolol Succinate | 162 | 82 |
| Atorvastatin Calcium | 157 | 75 |
| Rosuvastatin Calcium | 118 | 52 |
| Furosemide | 104 | 51 |
| Carvedilol | 103 | 46 |
| Metoprolol Tartrate |
Practice location
Mailing address
Additional practice locations (1)
- 700 S Park StMadison, WI 53715-1830Phone: (608) 260-2900
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2020-11-18
- Certified
- 2020-11-18
Frequently asked questions
- What is Michele Gruenenfelder's NPI number?
- Michele Gruenenfelder's National Provider Identifier (NPI) is 1558319848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michele Gruenenfelder's specialty?
- Michele Gruenenfelder is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michele Gruenenfelder located?
- Michele Gruenenfelder's practice location on file with NPPES is 515 22nd Ave., Monroe, WI 53566-1569.
- What is Michele Gruenenfelder's phone number?
- The practice phone number listed in the NPPES registry for Michele Gruenenfelder is (608) 263-1530.
- Does Michele Gruenenfelder accept Medicare?
- Michele Gruenenfelder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michele Gruenenfelder's NPI active?
- Yes — Michele Gruenenfelder's NPI (1558319848) is active in the NPPES registry as of the last update on 2020-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.