Zachary Kuenstle, PA-C
NPI 1871268573 · Physician Assistant · Naperville, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Kuenstle, PA-C is a Physician Assistant provider in Naperville, IL (NPI 1871268573).
Provider details
- NPI number
- 1871268573
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1181911 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 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
178 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 | 157 | $111 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 21 | $90 |
Typical Medicare-allowed amounts for these services range $90–$111 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lamotrigine | 57 |
| Fluoxetine Hcl | 51 |
| Clonazepam | 40 |
| Sertraline Hcl | 38 |
| Lorazepam | 34 |
| Quetiapine Fumarate | 30 |
| Trazodone Hcl | 29 |
| Aripiprazole | 27 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,170 across 86 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
- 2021-08-13
- Last updated
- 2023-02-28
- Certified
- 2023-02-28
Frequently asked questions
- What is Zachary Kuenstle's NPI number?
- Zachary Kuenstle's National Provider Identifier (NPI) is 1871268573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Kuenstle's specialty?
- Zachary Kuenstle is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zachary Kuenstle located?
- Zachary Kuenstle's practice location on file with NPPES is 1952 Mcdowell Rd, Naperville, IL 60563.
- What is Zachary Kuenstle's phone number?
- The practice phone number listed in the NPPES registry for Zachary Kuenstle is (630) 689-1022.
- Does Zachary Kuenstle accept Medicare?
- Zachary Kuenstle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Kuenstle's NPI active?
- Yes — Zachary Kuenstle's NPI (1871268573) is active in the NPPES registry as of the last update on 2023-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.