Mary Muth, APNP
NPI 1669577482 · Nurse Practitioner · New Berlin, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Muth, APNP is a Nurse Practitioner provider in New Berlin, WI (NPI 1669577482).
Provider details
- NPI number
- 1669577482
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2862-033 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
217 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 | 101 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 91 | $73 |
| X-Ray of Chest, 2 Views71046 | 13 | $22 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 12 | $144 |
Typical Medicare-allowed amounts for these services range $22–$144 (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 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 260 | 78 |
| Tramadol Hcl | 212 | 35 |
| Losartan Potassium | 183 | 88 |
| Atorvastatin Calcium | 173 | 93 |
| Amlodipine Besylate | 161 | 90 |
| Lisinopril | 145 | 78 |
| Lorazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2014-01-07
Frequently asked questions
- What is Mary Muth's NPI number?
- Mary Muth's National Provider Identifier (NPI) is 1669577482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Muth's specialty?
- Mary Muth is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Muth located?
- Mary Muth's practice location on file with NPPES is 13750 W National Ave, New Berlin, WI 53151-4588.
- What is Mary Muth's phone number?
- The practice phone number listed in the NPPES registry for Mary Muth is (262) 789-1699.
- Does Mary Muth accept Medicare?
- Mary Muth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Muth's NPI active?
- Yes — Mary Muth's NPI (1669577482) is active in the NPPES registry as of the last update on 2014-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.