Sarah Bertzyk, APNP
NPI 1316652373 · Family Nurse Practitioner · Menasha, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Bertzyk, APNP is a Family Nurse Practitioner provider in Menasha, WI (NPI 1316652373).
Provider details
- NPI number
- 1316652373
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 13474-33 (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 tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
217 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 109 | $102 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 49 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $144 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 19 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $72 |
Typical Medicare-allowed amounts for these services range $8–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 212 | 68 |
| Omeprazole | 121 | 40 |
| Linaclotidebrand: Linzess | 73 | 16 |
| Ursodiol | 58 | 14 |
| Famotidine | 56 | 19 |
| Azathioprine | 45 | 13 |
| Dicyclomine Hcl | 43 | 15 |
| Mesalamine | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,745 across 61 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-01-13
- Last updated
- 2023-01-13
- Certified
- 2023-01-10
Frequently asked questions
- What is Sarah Bertzyk's NPI number?
- Sarah Bertzyk's National Provider Identifier (NPI) is 1316652373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Bertzyk's specialty?
- Sarah Bertzyk is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Bertzyk located?
- Sarah Bertzyk's practice location on file with NPPES is 1550 Midway Pl, Menasha, WI 54952-1165.
- What is Sarah Bertzyk's phone number?
- The practice phone number listed in the NPPES registry for Sarah Bertzyk is (920) 727-8100.
- Does Sarah Bertzyk accept Medicare?
- Sarah Bertzyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Bertzyk's NPI active?
- Yes — Sarah Bertzyk's NPI (1316652373) is active in the NPPES registry as of the last update on 2023-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.