Bonnie Korytkowski, DO
NPI 1093211211 · Family Medicine Physician · Appleton, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bonnie Korytkowski, DO is a Family Medicine Physician provider in Appleton, WI (NPI 1093211211).
Provider details
- NPI number
- 1093211211
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 72653-21 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 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
323 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 | 73 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 65 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 28 | $121 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 24 | $169 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 24 | $18 |
| Hemoglobin A1c Level83036 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 301 | 75 |
| Amlodipine Besylate | 163 | 39 |
| Losartan Potassium | 118 | 27 |
| Levothyroxine Sodium | 117 | 23 |
| Omeprazole | 104 | 30 |
| Metformin Hclbrand: Metformin Hcl Er | 103 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$567 across 31 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
- 2018-04-05
- Last updated
- 2021-09-23
- Certified
- 2021-09-23
Frequently asked questions
- What is Bonnie Korytkowski's NPI number?
- Bonnie Korytkowski's National Provider Identifier (NPI) is 1093211211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Korytkowski's specialty?
- Bonnie Korytkowski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bonnie Korytkowski located?
- Bonnie Korytkowski's practice location on file with NPPES is W3124 Van Roy Rd, Appleton, WI 54915-3929.
- What is Bonnie Korytkowski's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Korytkowski is (920) 730-2747.
- Does Bonnie Korytkowski accept Medicare?
- Bonnie Korytkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bonnie Korytkowski's NPI active?
- Yes — Bonnie Korytkowski's NPI (1093211211) is active in the NPPES registry as of the last update on 2021-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.