John Cassidy, APRN
NPI 1790387033 · Family Nurse Practitioner · Topeka, KS
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Cassidy, APRN is a Family Nurse Practitioner provider in Topeka, KS (NPI 1790387033).
Provider details
- NPI number
- 1790387033
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- 79473 (KS)
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 tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
660 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 287 | $137 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 164 | $95 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $100 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $71 |
| Respiratory Infectious Agent Detection By Rna for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19), Influenza A, and Influenza B) in Upper Respiratory Specimen, Each Reported As Detected Or Not Detected0240U | 15 | $140 |
| X-Ray of Chest, 2 Views |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 52 | 51 |
| Cephalexin | 34 | 33 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 30 | 30 |
| Meloxicam | 30 | 30 |
| Azithromycin | 26 | 26 |
| Doxycycline Hyclate | 25 | 25 |
| Ondansetronbrand: Ondansetron Odt | 22 | 21 |
Practice location
Mailing address
Additional practice locations (3)
- 1102 Saint Marys RdJunction City, KS 66441-4139Phone: (785) 238-0325Fax: (785) 576-1113
- 2660 Sw 3rd StTopeka, KS 66606-2442Phone: (785) 270-8880Fax: (785) 270-8881
- 1500 Sw 10th AveTopeka, KS 66604-1301Phone: (785) 354-6000
Registry dates
- Enumerated
- 2020-11-11
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is John Cassidy's NPI number?
- John Cassidy's National Provider Identifier (NPI) is 1790387033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cassidy's specialty?
- John Cassidy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Cassidy located?
- John Cassidy's practice location on file with NPPES is 1500 Sw 10th Ave, Topeka, KS 66604-1301.
- What is John Cassidy's phone number?
- The practice phone number listed in the NPPES registry for John Cassidy is (785) 354-6000.
- Does John Cassidy accept Medicare?
- John Cassidy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Cassidy's NPI active?
- Yes — John Cassidy's NPI (1790387033) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.