NPPES file of Aug 9, 2026

Harjasleen K. Walia, M.D.

Neurology Physician · San Jose, CA

Harjasleen K. Walia, M.D. is a neurology physician with a practice address in San Jose, California, and NPI 1356786495, issued on May 2, 2013. Check the license (California A158682, 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
1356786495
Name
Harjasleen K. Walia
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
A158682 CA
Self-reported in NPPES; status is on the state search
Practice location
2440 Samaritan Dr Ste 2, San Jose, CA 95124
Phone
(408) 706-5500
Enumerated
May 2, 2013
Record last updated
Apr 24, 2022
Fax
(408) 540-7361
Medicare enrollment
Enrolled (PECOS I20200326003580); accepts Medicare assignment
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 Harjasleen K. Walia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A158682
    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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42% fewer Medicare Part D claims than the average neurology physician in 2024

791 Medicare Part D claims for 129 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Harjasleen Walia791
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl113 claims
  2. Gabapentin63 claims
  3. Carbidopa-Levodopa60 claims
  4. Baclofen33 claims
  5. Nortriptyline Hcl33 claims
  6. Quetiapine Fumarate26 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: $907.25

41 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. Harjasleen Walia$907.25
  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.

Harjasleen K. Walia among 2,339 neurology physician records in California

Harjasleen K. Walia, 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 2013, is newer than 69% of them.

  • NPI issued2013 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2012 · median 2006 among the 1,628 with a school on file
  • Record last updated2022 · 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. Raul Guisado, MDSan Jose, CA 951241366590887
  2. Amritha Parthasarathy, DOSan Jose, CA 951241174010771
  3. Harmeet Sachdev, MDSan Jose, CA 951241023076361
  4. Noor Sachdev, MDSan Jose, CA 951241710141072
  5. Neal Slatkin, MDSan Jose, CA 951241013089655
  6. Hiep Ngo, M.D.San Jose, CA 951261497763536
  7. Sarah Gaskins, M.D.San Jose, CA 951211124044458
  8. Jeffrey Fraser, MDSan Jose, CA 951281619930716

Common questions

What is Harjasleen K. Walia, M.D.'s NPI number?

Harjasleen K. Walia, M.D.'s National Provider Identifier (NPI) is 1356786495, issued on May 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Harjasleen K. Walia, M.D. located?

The NPPES record lists a practice address at 2440 Samaritan Dr Ste 2, San Jose, CA, 95124. Phone: (408) 706-5500. Providers update this record themselves, so call before visiting.

How can I verify Harjasleen K. Walia, M.D.'s license?

NPPES lists California license number A158682, 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 Harjasleen K. Walia, M.D. prescribe under Medicare Part D?

In 2024, Harjasleen K. Walia, M.D. had 791 Medicare Part D claims for 129 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.