Katherine Frigo, DNP, APRN, AGPCNP-BC
NPI 1487251096 · Nurse Practitioner · Naperville, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Frigo, DNP, APRN, AGPCNP-BC is a Nurse Practitioner provider in Naperville, IL (NPI 1487251096).
Provider details
- NPI number
- 1487251096
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, AGPCNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 041385203 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 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
336 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 173 | $79 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 81 | $98 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 46 | $50 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 13 | $9 |
| Blood Creatinine Level82565 | 12 | $5 |
| Urea Nitrogen Level to Assess Kidney Function, Quantitative84520 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 6 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 86 | 36 |
| Rivaroxabanbrand: Xarelto | 32 | 11 |
| Atorvastatin Calcium | 19 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 11 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 14 | 11 |
| Cilostazol | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,335 across 20 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
- 2020-10-06
- Last updated
- 2023-06-30
- Certified
- 2023-06-30
Frequently asked questions
- What is Katherine Frigo's NPI number?
- Katherine Frigo's National Provider Identifier (NPI) is 1487251096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Frigo's specialty?
- Katherine Frigo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Frigo located?
- Katherine Frigo's practice location on file with NPPES is 1020 E Ogden Ave, Naperville, IL 60563-8609.
- What is Katherine Frigo's phone number?
- The practice phone number listed in the NPPES registry for Katherine Frigo is (630) 545-7565.
- Does Katherine Frigo accept Medicare?
- Katherine Frigo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Frigo's NPI active?
- Yes — Katherine Frigo's NPI (1487251096) is active in the NPPES registry as of the last update on 2023-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.