Matthew Arnold, M.D.
NPI 1477504926 · Neurology Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Arnold, M.D. is a Neurology Physician provider in Berkeley, CA (NPI 1477504926).
Provider details
- NPI number
- 1477504926
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A81482 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,149 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 606 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 298 | $153 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 243 | $88 |
| 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 | 216 | $19 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 105 | $254 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 902 | 244 |
| Memantine Hcl | 444 | 108 |
| Donepezil Hcl | 438 | 119 |
| Carbidopa/Levodopabrand: Rytary | 419 | 83 |
| Rasagiline Mesylate | 362 | 91 |
| Gabapentin | 280 | 74 |
| Midodrine Hcl | 196 | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$130 across 2 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
Additional practice locations (2)
- 4053 Lone Tree Way Ste 101Antioch, CA 94531-6210Phone: (925) 776-7725Fax: (925) 757-0849
- 323 N Prairie AveSuite 200Inglewood, CA 90301-4502Phone: (310) 680-0560Fax: (310) 680-0565
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2019-05-10
Frequently asked questions
- What is Matthew Arnold's NPI number?
- Matthew Arnold's National Provider Identifier (NPI) is 1477504926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Arnold's specialty?
- Matthew Arnold is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Arnold located?
- Matthew Arnold's practice location on file with NPPES is 2850 Telegraph Ave Ste 110, Berkeley, CA 94705.
- What is Matthew Arnold's phone number?
- The practice phone number listed in the NPPES registry for Matthew Arnold is (510) 204-8140.
- Does Matthew Arnold accept Medicare?
- Matthew Arnold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Arnold's NPI active?
- Yes — Matthew Arnold's NPI (1477504926) is active in the NPPES registry as of the last update on 2019-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.