Kathryn Fritzinger, FNP-BC
NPI 1487280731 · Family Nurse Practitioner · Williamsville, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Fritzinger, FNP-BC is a Family Nurse Practitioner provider in Williamsville, NY (NPI 1487280731).
Provider details
- NPI number
- 1487280731
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- F345695-1 (NY)
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
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
304 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 90 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $74 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 33 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $105 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 29 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 50 | 50 |
| Methylprednisolone | 46 | 46 |
| Fluticasone Propionate | 46 | 35 |
| Amlodipine Besylate | 38 | 21 |
| Rosuvastatin Calcium | 37 | 20 |
| Lisinopril | 28 | 18 |
| Atorvastatin Calcium | 27 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139 across 1 record (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
Additional practice locations (2)
- Elm and Carlton StBuffalo, NY 14263-5795Phone: (716) 845-2300
- 3900 N Buffalo StOrchard Park, NY 14127-1842Phone: (716) 630-1000
Registry dates
- Enumerated
- 2020-03-19
- Last updated
- 2022-02-03
- Certified
- 2022-02-03
Frequently asked questions
- What is Kathryn Fritzinger's NPI number?
- Kathryn Fritzinger's National Provider Identifier (NPI) is 1487280731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Fritzinger's specialty?
- Kathryn Fritzinger is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Fritzinger located?
- Kathryn Fritzinger's practice location on file with NPPES is 295 Essjay Rd, Williamsville, NY 14221-5795.
- What is Kathryn Fritzinger's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Fritzinger is (716) 630-1000.
- Does Kathryn Fritzinger accept Medicare?
- Kathryn Fritzinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Fritzinger's NPI active?
- Yes — Kathryn Fritzinger's NPI (1487280731) is active in the NPPES registry as of the last update on 2022-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.