John Tomasic, APRN
NPI 1629540950 · Family Nurse Practitioner · Greenville, KY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Tomasic, APRN is a Family Nurse Practitioner provider in Greenville, KY (NPI 1629540950).
Provider details
- NPI number
- 1629540950
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3012992 (KY)
Specialties & taxonomies
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
321 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 Moderate Level of Medical Decision Making99284 | 153 | $99 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 76 | $143 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 63 | $59 |
| Critical Care, First 30-74 Minutes99291 | 29 | $173 |
Typical Medicare-allowed amounts for these services range $59–$173 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 65 | 64 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | 22 |
| Methylprednisolone | 23 | 23 |
| Amoxicillin | 19 | 19 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 19 | 19 |
| Naproxen | 16 | 16 |
| Ondansetronbrand: Ondansetron Odt | 16 | 16 |
Practice location
Mailing address
Additional practice locations (5)
- 1200 Barret BlvdHenderson, KY 42420-4950Phone: (270) 844-8600Fax: (270) 844-8610
- Jennie Stuart Medical Center320 W 18th StreetHopkinsville, KY 42240Phone: (270) 887-0100
- 510 Ruby DrMadisonville, KY 42431-2168Phone: (270) 399-7900Fax: (270) 399-7910
- 1201 Pleasant Valley RdOwensboro, KY 42303-9811Phone: (270) 417-5911
- 2025 W Everly Brothers Blvd Ste 1aPowderly, KY 42367-5401Phone: (270) 377-2600Fax: (270) 377-2610
Registry dates
- Enumerated
- 2018-12-27
- Last updated
- 2024-01-22
- Certified
- 2024-01-22
Frequently asked questions
- What is John Tomasic's NPI number?
- John Tomasic's National Provider Identifier (NPI) is 1629540950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tomasic's specialty?
- John Tomasic is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Tomasic located?
- John Tomasic's practice location on file with NPPES is 440 Hopkinsville St, Greenville, KY 42345-1124.
- What is John Tomasic's phone number?
- The practice phone number listed in the NPPES registry for John Tomasic is (270) 338-8000.
- Does John Tomasic accept Medicare?
- John Tomasic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Tomasic's NPI active?
- Yes — John Tomasic's NPI (1629540950) is active in the NPPES registry as of the last update on 2024-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.