NPPES file of Aug 9, 2026

Amritha Parthasarathy, DO

Neurology Physician · San Jose, CA

Amritha Parthasarathy, DO is a neurology physician with a practice address in San Jose, California, and NPI 1174010771, issued on Apr 18, 2018. Check the license (California 20A17912, 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
1174010771
Name
Amritha Parthasarathy
Credential
DO
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
20A17912 CA
OS23267 FL
W7103 TX
Self-reported in NPPES; status is on the state search
Practice location
2512 Samaritan CT Ste S, San Jose, CA 95124
Phone
(408) 657-5620
Enumerated
Apr 18, 2018
Record last updated
Jul 20, 2026
Fax
(408) 657-5282
Medicaid ID
130277400 FL
Medicare enrollment
Enrolled (PECOS I20230712002343); accepts Medicare assignment
Medical or professional school
Touro Un Col Of Osteopathic Medicine, Henderson, 2018
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 Amritha Parthasarathy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A17912
    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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55% fewer Medicare Part D claims than the average neurology physician in 2024

615 Medicare Part D claims for 123 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Amritha Parthasarathy615
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl85 claims
  2. Lacosamide80 claims
  3. Levetiracetam60 claims
  4. Carbidopa-Levodopa47 claims
  5. Rivastigmine46 claims
  6. Pregabalin40 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: $3,053.88

131 payments; by number, the most common kind was food and beverage; the largest payer was Neurelis, 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. Amritha Parthasarathy$3,053.88
  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.

Amritha Parthasarathy among 2,339 neurology physician records in California

Amritha Parthasarathy, 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 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2018 · median 2006 among the 1,628 with a school on file
  • Record last updated2026 · 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. Harmeet Sachdev, MDSan Jose, CA 951241023076361
  3. Noor Sachdev, MDSan Jose, CA 951241710141072
  4. Neal Slatkin, MDSan Jose, CA 951241013089655
  5. Harjasleen Walia, M.D.San Jose, CA 951241356786495
  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 Amritha Parthasarathy, DO's NPI number?

Amritha Parthasarathy, DO's National Provider Identifier (NPI) is 1174010771, issued on Apr 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Amritha Parthasarathy, DO located?

The NPPES record lists a practice address at 2512 Samaritan CT Ste S, San Jose, CA, 95124. Phone: (408) 657-5620. Providers update this record themselves, so call before visiting.

How can I verify Amritha Parthasarathy, DO's license?

NPPES lists California license number 20A17912, 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 Amritha Parthasarathy, DO prescribe under Medicare Part D?

In 2024, Amritha Parthasarathy, DO had 615 Medicare Part D claims for 123 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.