Neal Hermanowicz, MD
NPI 1023198181 · Neurology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neal Hermanowicz, MD is a Neurology Physician provider in Newport Beach, CA (NPI 1023198181).
Provider details
- NPI number
- 1023198181
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G84077 (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
1,220 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 524 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 258 | $94 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 186 | $186 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 121 | $227 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 76 | $170 |
| Injection of Chemical for Paralysis of Nerve Muscles on Side of Neck Excluding Voice Box |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 842 | 215 |
| Carbidopa/Levodopabrand: Rytary | 189 | 39 |
| Pimavanserin Tartratebrand: Nuplazid | 123 | 14 |
| Primidone | 95 | 25 |
| Memantine Hcl | 87 | 22 |
| Amantadine Hclbrand: Amantadine | 86 | 25 |
| Clonazepam | 83 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$12,565 across 14 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
- 2006-10-16
- Last updated
- 2025-01-24
- Certified
- 2025-01-24
Frequently asked questions
- What is Neal Hermanowicz's NPI number?
- Neal Hermanowicz's National Provider Identifier (NPI) is 1023198181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neal Hermanowicz's specialty?
- Neal Hermanowicz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Neal Hermanowicz located?
- Neal Hermanowicz's practice location on file with NPPES is 520 Superior Ave Ste 205, Newport Beach, CA 92663-3667.
- What is Neal Hermanowicz's phone number?
- The practice phone number listed in the NPPES registry for Neal Hermanowicz is (949) 764-7363.
- Does Neal Hermanowicz accept Medicare?
- Neal Hermanowicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neal Hermanowicz's NPI active?
- Yes — Neal Hermanowicz's NPI (1023198181) is active in the NPPES registry as of the last update on 2025-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.