Ernestine Koehn, FNP-BC
NPI 1467710046 · Family Nurse Practitioner · Mt. Prospect, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernestine Koehn, FNP-BC is a Family Nurse Practitioner provider in Mt. Prospect, IL (NPI 1467710046).
Provider details
- NPI number
- 1467710046
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 209.009215 (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
14 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
1,587 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 | 399 | $111 |
| Chronic Care Management Services for Two Or More Chronic Conditions, First 30 Minutes Provided Personally By Health Care Professional, Per Calendar Month99491 | 277 | $74 |
| Physician Or Allowed Practitioner Supervision of a Patient Receiving Medicare-Covered Services Provided By a Participating Home Health Agency (patient Not Present) Requiring Complex and Multidisciplinary Care Modalities Involving Regular Physician Or AllowG0181 | 251 | $92 |
| Physician Or Allowed Practitioner Re-Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians aG0179 | 174 | $36 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 126 | 33 |
| Amlodipine Besylate | 75 | 25 |
| Gabapentin | 65 | 15 |
| Lisinopril | 49 | 16 |
| Apixabanbrand: Eliquis | 49 | 12 |
| Furosemide | 47 | 13 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-02
- Last updated
- 2022-07-21
Frequently asked questions
- What is Ernestine Koehn's NPI number?
- Ernestine Koehn's National Provider Identifier (NPI) is 1467710046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernestine Koehn's specialty?
- Ernestine Koehn is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ernestine Koehn located?
- Ernestine Koehn's practice location on file with NPPES is 800 E. Northwest Highway, Mt. Prospect, IL 60056.
- What is Ernestine Koehn's phone number?
- The practice phone number listed in the NPPES registry for Ernestine Koehn is (847) 299-4952.
- Does Ernestine Koehn accept Medicare?
- Ernestine Koehn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernestine Koehn's NPI active?
- Yes — Ernestine Koehn's NPI (1467710046) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.