Christopher Eernisse, D.O..
NPI 1558742726 · Family Medicine Physician · Port Washington, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Eernisse, D.O.. is a Family Medicine Physician provider in Port Washington, WI (NPI 1558742726).
Provider details
- NPI number
- 1558742726
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O..
- Sex
- Male
- Sole proprietor
- No
- License
- 69565 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
708 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 290 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 114 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $85 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 78 | $15 |
| Administration of Influenza Virus VaccineG0008 | 45 | $30 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 482 | 106 |
| Amlodipine Besylate | 271 | 74 |
| Rosuvastatin Calcium | 262 | 75 |
| Levothyroxine Sodium | 229 | 41 |
| Simvastatin | 203 | 48 |
| Lisinopril | 196 | 53 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-14
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Christopher Eernisse's NPI number?
- Christopher Eernisse's National Provider Identifier (NPI) is 1558742726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Eernisse's specialty?
- Christopher Eernisse is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Eernisse located?
- Christopher Eernisse's practice location on file with NPPES is 1475 W Grand Ave, Port Washington, WI 53074.
- What is Christopher Eernisse's phone number?
- The practice phone number listed in the NPPES registry for Christopher Eernisse is (262) 268-5100.
- Does Christopher Eernisse accept Medicare?
- Christopher Eernisse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Eernisse's NPI active?
- Yes — Christopher Eernisse's NPI (1558742726) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.