Franklin Westhout, M.D.
NPI 1659605475 · Neurological Surgery Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Franklin Westhout, M.D. is a Neurological Surgery Physician provider in Los Angeles, CA (NPI 1659605475).
Provider details
- NPI number
- 1659605475
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A109577 (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
16 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
548 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 | 203 | $139 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 135 | $179 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 78 | $35 |
| Automated Urinalysis Test81003 | 57 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $99 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 225 | 190 |
| Dexamethasone | 177 | 151 |
| Fluconazole | 127 | 102 |
| Doxycycline Monohydrate | 115 | 103 |
| Desloratadine | 106 | 90 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 85 | 80 |
| Prednisone | 68 | 63 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-25
- Last updated
- 2011-03-08
Frequently asked questions
- What is Franklin Westhout's NPI number?
- Franklin Westhout's National Provider Identifier (NPI) is 1659605475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Franklin Westhout's specialty?
- Franklin Westhout is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Franklin Westhout located?
- Franklin Westhout's practice location on file with NPPES is 4197 Marlton Ave, Los Angeles, CA 90008-3519.
- What is Franklin Westhout's phone number?
- The practice phone number listed in the NPPES registry for Franklin Westhout is (323) 877-8916.
- Does Franklin Westhout accept Medicare?
- Franklin Westhout is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Franklin Westhout's NPI active?
- Yes — Franklin Westhout's NPI (1659605475) is active in the NPPES registry as of the last update on 2011-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.