Maria Andres, PA-C
NPI 1841398435 · Physician Assistant · Sauk City, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Andres, PA-C is a Physician Assistant provider in Sauk City, WI (NPI 1841398435).
Provider details
- NPI number
- 1841398435
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1727 (WI)
Specialties & taxonomies
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
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
944 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 167 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 100 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $102 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 93 | $50 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $71 |
| Hemoglobin A1c Level83036 | 83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 214 | 54 |
| Levothyroxine Sodium | 100 | 27 |
| Metoprolol Succinate | 97 | 22 |
| Hydrochlorothiazide | 96 | 29 |
| Losartan Potassium | 87 | 23 |
| Omeprazole | 85 | 25 |
| Gabapentin | 83 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maria Andres's NPI number?
- Maria Andres's National Provider Identifier (NPI) is 1841398435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Andres's specialty?
- Maria Andres is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Andres located?
- Maria Andres's practice location on file with NPPES is 112 Helen St, Sauk City, WI 53583-1101.
- What is Maria Andres's phone number?
- The practice phone number listed in the NPPES registry for Maria Andres is (608) 643-3351.
- Does Maria Andres accept Medicare?
- Maria Andres is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Andres's NPI active?
- Yes — Maria Andres's NPI (1841398435) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.