Barry Mann, MD
NPI 1831108844 · Neurology Physician · Castro Valley, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barry Mann, MD is a Neurology Physician provider in Castro Valley, CA (NPI 1831108844).
Provider details
- NPI number
- 1831108844
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G73042 (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
1,232 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 | 554 | $110 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 218 | $124 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 107 | $88 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 88 | $65 |
| Nerve Conduction, 9-10 Studies95911 | 87 | $264 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 478 | 150 |
| Memantine Hcl | 319 | 83 |
| Gabapentin | 236 | 72 |
| Levetiracetam | 176 | 48 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 148 | 38 |
| Primidone | 134 | 38 |
| Topiramate | 100 | 24 |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,597 across 69 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
- 2006-08-07
- Last updated
- 2023-07-19
- Certified
- 2023-07-19
Frequently asked questions
- What is Barry Mann's NPI number?
- Barry Mann's National Provider Identifier (NPI) is 1831108844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Mann's specialty?
- Barry Mann is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Mann located?
- Barry Mann's practice location on file with NPPES is 20055 Lake Chabot Road, Castro Valley, CA 94546-5390.
- What is Barry Mann's phone number?
- The practice phone number listed in the NPPES registry for Barry Mann is (510) 886-7122.
- Does Barry Mann accept Medicare?
- Barry Mann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barry Mann's NPI active?
- Yes — Barry Mann's NPI (1831108844) is active in the NPPES registry as of the last update on 2023-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.