Jeff Korn, FNP
NPI 1245822501 · Family Nurse Practitioner · Vernon Hills, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeff Korn, FNP is a Family Nurse Practitioner provider in Vernon Hills, IL (NPI 1245822501).
Provider details
- NPI number
- 1245822501
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 209.022657 (IL)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,243 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 878 | $102 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 204 | $163 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 42 | $61 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 36 | $88 |
| Removal of Impacted Ear Wax69210 | 24 | $39 |
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 232 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,833 | 190 |
| Levothyroxine Sodium | 1,524 | 142 |
| Amlodipine Besylate | 1,243 | 144 |
| Furosemide | 1,142 | 145 |
| Sertraline Hcl | 1,019 | 104 |
| Losartan Potassium | 995 | 86 |
| Donepezil Hcl | 882 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-08
- Last updated
- 2021-02-08
- Certified
- 2021-02-08
Frequently asked questions
- What is Jeff Korn's NPI number?
- Jeff Korn's National Provider Identifier (NPI) is 1245822501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeff Korn's specialty?
- Jeff Korn is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeff Korn located?
- Jeff Korn's practice location on file with NPPES is 217 Amber Ln, Vernon Hills, IL 60061-2010.
- What is Jeff Korn's phone number?
- The practice phone number listed in the NPPES registry for Jeff Korn is (847) 858-6949.
- Does Jeff Korn accept Medicare?
- Jeff Korn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeff Korn's NPI active?
- Yes — Jeff Korn's NPI (1245822501) is active in the NPPES registry as of the last update on 2021-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.