NPPES file of Aug 9, 2026

Norika O. Malhado-Chang, M.D.

Neurology Physician · Sacramento, CA

Norika O. Malhado-Chang, M.D. is a neurology physician with a practice address in Sacramento, California, and NPI 1184813479, issued on Oct 23, 2007. Check the license (California A100394, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184813479
Name
Norika O. Malhado-Chang
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
A100394 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St, Sacramento, CA 95817
Phone
(916) 734-3588
Enumerated
Oct 23, 2007
Record last updated
Oct 23, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(916) 703-5078
Medicare enrollment
Enrolled (PECOS I20080512000781); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2001
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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8 nearest neurology physician records → All 2,339 in California → Look up another NPI →

Also registered at 4860 Y St

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

  1. Susan Abbott Rogge, NPWomen's Health Nurse Practitioner1245215581
  2. Alireza Abidi, M.D.Gynecologic Oncology Physician1215919477
  3. Tessnim Ahmad, MDGlaucoma Specialist (Ophthalmology) Physician1275161150
  4. Carol Albanese, M.D.Physical Medicine & Rehabilitation Physician1992786016
  5. Wesam AldulemeRegistered Respiratory Therapist1881176543
  6. Fatima Ali, MDAllergy & Immunology (Internal Medicine) Physician1093045023

Verify Norika O. Malhado-Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A100394    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% fewer Medicare Part D claims than the average neurology physician in 2024

1,344 Medicare Part D claims for 121 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Norika Malhado-Chang1,344
  2. Specialty average1,370

Most prescribed

  1. Rytary193 claims
  2. Carbidopa-Levodopa185 claims
  3. Droxidopa81 claims
  4. Escitalopram Oxalate62 claims
  5. Carbidopa-Levodopa Er48 claims
  6. Quetiapine Fumarate48 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.

Bills Medicare through one group practice

  1. Regents OF The Univ OF CAWalnut Creek, CA

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

Norika O. Malhado-Chang among 2,339 neurology physician records in California

Norika O. Malhado-Chang, M.D. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2001 · median 2006 among the 1,628 with a school on file
  • Record last updated2007 · 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.

All 2,339 in California → Every provider in Sacramento → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Steven Brass, MDSacramento, CA 958171548250848
  2. Lawrence Fung, M.D.Sacramento, CA 958171407837164
  3. Fredric Gorin, M.D.Sacramento, CA 958171629052220
  4. Shawn Kile, M.D.Sacramento, CA 958171831170844
  5. Jane Kim, M.D.Sacramento, CA 958171871574772
  6. Suzanne Koopmans, M.D.Sacramento, CA 958171891776688
  7. Neuzil Lai, M.D.Sacramento, CA 958171265413736
  8. Calandra Lindsey, D.O.Sacramento, CA 958171245211184

Common questions

What is Norika O. Malhado-Chang, M.D.'s NPI number?

Norika O. Malhado-Chang, M.D.'s National Provider Identifier (NPI) is 1184813479, issued on Oct 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Norika O. Malhado-Chang, M.D. located?

The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-3588. Providers update this record themselves, so call before visiting.

How can I verify Norika O. Malhado-Chang, M.D.'s license?

NPPES lists California license number A100394, 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 Norika O. Malhado-Chang, M.D. prescribe under Medicare Part D?

In 2024, Norika O. Malhado-Chang, M.D. had 1,344 Medicare Part D claims for 121 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.