Rachel Oosterbaan-Panarese, M.D.
NPI 1588690986 · Internal Medicine Physician · Mequon, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Oosterbaan-Panarese, M.D. is a Internal Medicine Physician provider in Mequon, WI (NPI 1588690986).
Provider details
- NPI number
- 1588690986
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 64905 (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
20 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
774 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 | 309 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 131 | $122 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 130 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $167 |
| 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 | 54 | $15 |
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 |
|---|---|---|
| Amlodipine Besylate | 416 | 98 |
| Losartan Potassium | 413 | 97 |
| Levothyroxine Sodium | 323 | 78 |
| Atorvastatin Calcium | 288 | 80 |
| Olmesartan Medoxomil | 257 | 57 |
| Trazodone Hcl | 211 | 51 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-25
- Last updated
- 2016-11-09
Frequently asked questions
- What is Rachel Oosterbaan-Panarese's NPI number?
- Rachel Oosterbaan-Panarese's National Provider Identifier (NPI) is 1588690986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Oosterbaan-Panarese's specialty?
- Rachel Oosterbaan-Panarese is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Oosterbaan-Panarese located?
- Rachel Oosterbaan-Panarese's practice location on file with NPPES is 13133 N Port Washington Rd, Mequon, WI 53097-2419.
- What is Rachel Oosterbaan-Panarese's phone number?
- The practice phone number listed in the NPPES registry for Rachel Oosterbaan-Panarese is (262) 243-5000.
- Does Rachel Oosterbaan-Panarese accept Medicare?
- Rachel Oosterbaan-Panarese is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Oosterbaan-Panarese's NPI active?
- Yes — Rachel Oosterbaan-Panarese's NPI (1588690986) is active in the NPPES registry as of the last update on 2016-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.