NPPES file of Aug 9, 2026

Neal Hermanowicz, MD

Neurology Physician · Newport Beach, CA

Neal Hermanowicz, MD is a neurology physician with a practice address in Newport Beach, California, and NPI 1023198181, issued on Oct 16, 2006. Check the license (California G84077, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023198181
Name
Neal Hermanowicz
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
G84077 CA
Self-reported in NPPES; status is on the state search
Practice location
520 Superior Ave Ste 205, Newport Beach, CA 92663
Phone
(949) 764-7363
Enumerated
Oct 16, 2006
Record last updated
Jan 24, 2025
Medicare enrollment
Enrolled (PECOS I20100323000144); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1985
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 520 Superior Ave Ste 205

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. VI Burgan, NPNurse Practitioner1437828290
  2. Yasir Jassam, MBCHB MRCP(UK)Neurology Physician1508154428
  3. Diana MunroFamily Nurse Practitioner1043078900
  4. James Park, D.O.Neurology Physician1114276854
  5. Kathiria Plascencia, FNP-BCFamily Nurse Practitioner1174261523
  6. Alexisnada Reid, FNPNurse Practitioner1447025499

Verify Neal Hermanowicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84077
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average neurology physician in 2024

2,843 Medicare Part D claims for 399 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Neal Hermanowicz2,843
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa842 claims
  2. Rytary189 claims
  3. Nuplazid123 claims
  4. Primidone95 claims
  5. Memantine Hcl87 claims
  6. Amantadine86 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.0
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $12,565.47

14 payments; by number, the most common kind was food and beverage; the largest payer was Acadia Pharmaceuticals Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Neal Hermanowicz$12,565
  2. Specialty average$8,318

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Hoag ClinicNewport Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Neal Hermanowicz among 2,339 neurology physician records in California

Neal Hermanowicz, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1985 · median 2006 among the 1,628 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Daniel Bandari, M.D.Newport Beach, CA 926631467482216
  2. David Brown, M.D.Newport Beach, CA 926631992800452
  3. Janet Chance, M.D.Newport Beach, CA 926631518053289
  4. Teryn Clarke, M.D.Newport Beach, CA 926631174543169
  5. David Gehret, M.D.Newport Beach, CA 926631497774947
  6. Yasir Jassam, MBCHB MRCP(UK)Newport Beach, CA 926631508154428
  7. Andrew Ly, MDNewport Beach, CA 926631801093554
  8. Jason Muir, M.D., M.A.Newport Beach, CA 926631083819791

Common questions

What is Neal Hermanowicz, MD's NPI number?

Neal Hermanowicz, MD's National Provider Identifier (NPI) is 1023198181, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Neal Hermanowicz, MD located?

The NPPES record lists a practice address at 520 Superior Ave Ste 205, Newport Beach, CA, 92663. Phone: (949) 764-7363. Providers update this record themselves, so call before visiting.

How can I verify Neal Hermanowicz, MD's license?

NPPES lists California license number G84077, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Neal Hermanowicz, MD prescribe under Medicare Part D?

In 2024, Neal Hermanowicz, MD had 2,843 Medicare Part D claims for 399 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Neal Hermanowicz, MD's MIPS final score?

The 2023 MIPS final score is 84.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.