John Kabosky, FNP-BC
NPI 1427328731 · Nurse Practitioner · Deer Park, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kabosky, FNP-BC is a Nurse Practitioner provider in Deer Park, WA (NPI 1427328731).
Provider details
- NPI number
- 1427328731
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- AP60583458 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
12 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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 12 | $10 |
Typical Medicare-allowed amounts for these services range $10–$10 (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 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 144 | 49 |
| Lisinopril | 142 | 43 |
| Rosuvastatin Calcium | 136 | 40 |
| Trazodone Hcl | 109 | 28 |
| Levothyroxine Sodium | 104 | 35 |
| Gabapentin | 102 | 20 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (2)
- 2010 Industrial Park RdEspanola, NM 87532-3600Phone: (505) 753-7395Fax: (505) 753-8373
- 411 Summit StreetNorthport, WA 99157Phone: (509) 732-4252Fax: (509) 732-4318
Registry dates
- Enumerated
- 2012-01-03
- Last updated
- 2021-11-09
- Certified
- 2021-11-09
Frequently asked questions
- What is John Kabosky's NPI number?
- John Kabosky's National Provider Identifier (NPI) is 1427328731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kabosky's specialty?
- John Kabosky is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Kabosky located?
- John Kabosky's practice location on file with NPPES is 401 S Main St, Deer Park, WA 99006-8238.
- What is John Kabosky's phone number?
- The practice phone number listed in the NPPES registry for John Kabosky is (509) 444-8200.
- Does John Kabosky accept Medicare?
- John Kabosky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kabosky's NPI active?
- Yes — John Kabosky's NPI (1427328731) is active in the NPPES registry as of the last update on 2021-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.