Katherine Parenti, MD
NPI 1922264605 · Family Medicine Physician · Hoffman Estates, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Parenti, MD is a Family Medicine Physician provider in Hoffman Estates, IL (NPI 1922264605).
Provider details
- NPI number
- 1922264605
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036-124528 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
3,957 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 | 570 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 466 | $9 |
| 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 | 301 | $17 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 300 | $13 |
| Hemoglobin A1c Level83036 | 258 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 515 | 152 |
| Levothyroxine Sodium | 359 | 95 |
| Amlodipine Besylate | 313 | 91 |
| Losartan Potassium | 250 | 71 |
| Lisinopril | 219 | 63 |
| Rosuvastatin Calcium | 153 | 49 |
| Simvastatin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 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
Registry dates
- Enumerated
- 2008-08-01
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Katherine Parenti's NPI number?
- Katherine Parenti's National Provider Identifier (NPI) is 1922264605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Parenti's specialty?
- Katherine Parenti is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Parenti located?
- Katherine Parenti's practice location on file with NPPES is 2359 Hassell Rd, Hoffman Estates, IL 60169-2102.
- What is Katherine Parenti's phone number?
- The practice phone number listed in the NPPES registry for Katherine Parenti is (630) 469-9200.
- Does Katherine Parenti accept Medicare?
- Katherine Parenti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Parenti's NPI active?
- Yes — Katherine Parenti's NPI (1922264605) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.