Benjamin Gross, M.D.
NPI 1124053665 · Neurology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Gross, M.D. is a Neurology Physician provider in Los Angeles, CA (NPI 1124053665).
Provider details
- NPI number
- 1124053665
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G41777 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
27,983 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 20,590 | $4 |
| Complete Ultrasound Scan of Joint76881 | 840 | $57 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 608 | $96 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 561 | $119 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 464 | $221 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 447 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 75 | 20 |
| Lorazepam | 53 | 13 |
| Levetiracetam | 47 | 12 |
| Donepezil Hcl | 36 | — |
| Alprazolam | 30 | — |
| Phenobarbital | 27 | — |
| Quetiapine Fumarate | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$985 across 29 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2007-07-09
Frequently asked questions
- What is Benjamin Gross's NPI number?
- Benjamin Gross's National Provider Identifier (NPI) is 1124053665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Gross's specialty?
- Benjamin Gross is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Gross located?
- Benjamin Gross's practice location on file with NPPES is 6221 Wilshire Blvd, Los Angeles, CA 90048-5201.
- What is Benjamin Gross's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Gross is (323) 939-1689.
- Does Benjamin Gross accept Medicare?
- Benjamin Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Gross's NPI active?
- Yes — Benjamin Gross's NPI (1124053665) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.