NPPES file of Aug 9, 2026

Mala Rajan Karnani, DO

Neurology Physician · Apple Valley, CA

Mala Rajan Karnani, DO is a neurology physician with a practice address in Apple Valley, California, and NPI 1245615798, issued on Jul 27, 2015. Check the license (California 20A16153, 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
1245615798
Name
Mala Rajan Karnani
Credential
DO
Primary taxonomy
Neurology Physician 2084N0400X
License number
20A16153 CA
Self-reported in NPPES; status is on the state search
Practice location
18419 Hwy 18 - Suite 1, Apple Valley, CA 92307
Phone
(760) 946-0960
Enumerated
Jul 27, 2015
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210428003100); accepts Medicare assignment
Medical or professional school
College Of Osteo Med Of The Pacific At Pomona, 2016
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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Verify Mala Rajan Karnani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A16153
    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

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9% fewer Medicare Part D claims than the average neurology physician in 2024

1,242 Medicare Part D claims for 215 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Mala Karnani1,242
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl158 claims
  2. Nortriptyline Hcl158 claims
  3. Gabapentin153 claims
  4. Levetiracetam77 claims
  5. Memantine Hcl75 claims
  6. Primidone68 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.

Industry payments in 2024: $856.65

44 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Mala Karnani$856.65
  2. Specialty average$8,318.07

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. Raj H Karnani MD IncApple Valley, CA

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

Mala Rajan Karnani among 2,339 neurology physician records in California

Mala Rajan Karnani, DO 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 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2016 · median 2006 among the 1,628 with a school on file
  • Record last updated2021 · 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. Noel Bernales, M.D.Apple Valley, CA 923071912049974
  2. Eduardo Gallegos, M.D.Apple Valley, CA 923071548218522
  3. Valerie Herrington, DOApple Valley, CA 923071487771739
  4. Rajan Karnani, M.D.Apple Valley, CA 923071720018484
  5. Manmohan Nayyar, MDApple Valley, CA 923071124086855
  6. Sonia Nayyar, M.D.Apple Valley, CA 923071033401070
  7. Ravi Patel, MD, MBA, FACP, FAHAApple Valley, CA 923071962667790
  8. Veena Patel, M.B.B.SApple Valley, CA 923071942528286

Common questions

What is Mala Rajan Karnani, DO's NPI number?

Mala Rajan Karnani, DO's National Provider Identifier (NPI) is 1245615798, issued on Jul 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mala Rajan Karnani, DO located?

The NPPES record lists a practice address at 18419 Hwy 18 - Suite 1, Apple Valley, CA, 92307. Phone: (760) 946-0960. Providers update this record themselves, so call before visiting.

How can I verify Mala Rajan Karnani, DO's license?

NPPES lists California license number 20A16153, 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 Mala Rajan Karnani, DO prescribe under Medicare Part D?

In 2024, Mala Rajan Karnani, DO had 1,242 Medicare Part D claims for 215 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.

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.