Sandra Milz, APNP
NPI 1598159139 · Nurse Practitioner · Madison, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Milz, APNP is a Nurse Practitioner provider in Madison, WI (NPI 1598159139).
Provider details
- NPI number
- 1598159139
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 6288-33 (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
11 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
931 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 | 222 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 220 | $73 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 187 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 121 | $6 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 69 | $104 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 317 | 103 |
| Omeprazole | 149 | 46 |
| Amlodipine Besylate | 114 | 45 |
| Lisinopril | 105 | 42 |
| Levothyroxine Sodium | 101 | 33 |
| Losartan Potassium | 87 | 32 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-20
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is Sandra Milz's NPI number?
- Sandra Milz's National Provider Identifier (NPI) is 1598159139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Milz's specialty?
- Sandra Milz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sandra Milz located?
- Sandra Milz's practice location on file with NPPES is 1211 Fish Hatchery Rd, Madison, WI 53715-1909.
- What is Sandra Milz's phone number?
- The practice phone number listed in the NPPES registry for Sandra Milz is (608) 252-8000.
- Does Sandra Milz accept Medicare?
- Sandra Milz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Milz's NPI active?
- Yes — Sandra Milz's NPI (1598159139) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.