Louis Vandermolen, M.D.
NPI 1568540193 · Hematology & Oncology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Vandermolen, M.D. is a Hematology & Oncology Physician provider in Newport Beach, CA (NPI 1568540193).
Provider details
- NPI number
- 1568540193
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G51429 (CA)
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
19 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
7,602 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 5,704 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,304 | $101 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 235 | $80 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 117 | $188 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 75 | $151 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 901 | 245 |
| Tamoxifen Citrate | 162 | 50 |
| Apixabanbrand: Eliquis | 111 | 24 |
| Palbociclibbrand: Ibrance | 107 | 16 |
| Exemestane | 85 | 27 |
| Ondansetron Hcl | 64 | 30 |
| Prednisone | 64 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-08-14
- Certified
- 2021-08-14
Frequently asked questions
- What is Louis Vandermolen's NPI number?
- Louis Vandermolen's National Provider Identifier (NPI) is 1568540193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Vandermolen's specialty?
- Louis Vandermolen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Vandermolen located?
- Louis Vandermolen's practice location on file with NPPES is 520 Superior Ave, Newport Beach, CA 92663-3637.
- What is Louis Vandermolen's phone number?
- The practice phone number listed in the NPPES registry for Louis Vandermolen is (949) 646-6441.
- Does Louis Vandermolen accept Medicare?
- Louis Vandermolen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Vandermolen's NPI active?
- Yes — Louis Vandermolen's NPI (1568540193) is active in the NPPES registry as of the last update on 2021-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.