Dr. Amritha Parthasarathy, DO
- Medicare services, 2024
- 7,212
- Medicare patients, 2024
- 405
- Part D claims, 2024
- 615
- Hospital affiliations
- 5
- Industry payments
- $10,236
- Practice address
- 2425 Samaritan Drive, San Jose, CA 95124
- Practice phone
- Call (408) 559-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parthasarathy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Amritha Parthasarathy is a neurologist in San Jose, California
Dr. Parthasarathy practices at Good Samaritan Hospital in San Jose, California, part of HCA Healthcare.
Dr. Parthasarathy's NPI, 1174010771, was assigned on April 18, 2018. Dr. Parthasarathy graduated from Touro University California - Vallejo in 2018. Dr. Parthasarathy holds California license 20A17912.
- NPI
- 1174010771NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860852605
- NPI enumeration date
- April 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 559-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amritha Parthasarathy practices at Good Samaritan Hospital in San Jose, California
Dr. Parthasarathy's primary practice is Good Samaritan Hospital, at 2425 Samaritan Drive, San Jose, CA 95124 in Santa Clara County. The practice phone is (408) 559-2011.
- Good Samaritan Hospital2425 Samaritan Drive, San Jose, CA 95124 · Santa Clara CountyPhone(408) 559-2011
Source: Dmand AI Affiliation Data
Dr. Amritha Parthasarathy is affiliated with 9 sites of care
Dr. Parthasarathy's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Dr. Parthasarathy is also affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI also links Dr. Parthasarathy to 3 more hospitals, 3 home health agencies and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Amritha Parthasarathy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parthasarathy practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Hospital | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amritha Parthasarathy is one of 2,207 neurologists in California
Neurology is Dr. Parthasarathy's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Parthasarathy is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Parthasarathy is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists cerebrovascular disease, encephalopathy, epilepsy, essential tremor, fibromyalgia and chronic pain, migraine and chronic headache, mobility impairment and multiple sclerosis among the conditions Dr. Parthasarathy treats.
Neurologists near Dr. Parthasarathy
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Amritha Parthasarathy billed Medicare for 7,212 services in 2024
CMS data shows 7,212 Medicare services from Dr. Parthasarathy across 17 procedure codes in 2024, for 405 Medicare patients. Medicare paid $317,477 for them.
Dr. Parthasarathy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 4,891
- Office and hospital visits
- 2023: 4182024: 1,797330%
- Tests and treatments
- 2023: 02024: 524
Where Dr. Parthasarathy's Medicare services took place, 2024
- In an office5,88382%
- In a facility1,32918%
Dr. Parthasarathy compared with the California median for neurologists, 2024
- Dr. Parthasarathy
- California median
- Medicare services
- 7,212vs 40417.9 times
- Medicare patients
- 405vs 1902.1 times
- Part D claims
- 526vs 32462% above
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Parthasarathy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parthasarathy and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amritha Parthasarathy treated 405 Medicare patients in 2024, average age 78
CMS counts 405 Medicare patients who saw Dr. Parthasarathy in 2024. The largest group is 75 to 84, with 180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Parthasarathy's median patient age at 69, with 54% women.
Dr. Parthasarathy's Medicare patients by age, 2024
Dr. Parthasarathy's Medicare patients by sex, 2024
- Women22255%
- Men18345%
Chronic conditions among Dr. Parthasarathy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA66%
- Arthritis48%
- Diabetes44%
- Ischemic heart disease44%
- Chronic kidney disease37%
- Alzheimer's and dementia35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parthasarathy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amritha Parthasarathy wrote 615 Medicare Part D claims in 2024
In 2024, Dr. Parthasarathy wrote 615 Medicare Part D claims for 123 patients. 89% of them were for generic drugs. CMS names the drug for 526 of them, across 12 drugs with 11 or more claims each, at $67,665 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Dr. Parthasarathy's Part D claims by kind of drug, 2024
- Generic545 claims89%
- Brand-name70 claims11%
Dr. Parthasarathy's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 152024: 5263407%
Drugs named by CMS: 12 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Amritha Parthasarathy offers telehealth to Medicare patients
Dr. Parthasarathy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Parthasarathy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Amritha Parthasarathy received $10,236 in industry payments from 2019 to 2025
CMS Open Payments shows 410 general payments to Dr. Parthasarathy from 46 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Lundbeck LLC paid the most, $750.
General payments to Dr. Parthasarathy by program year, 2019 to 2025
General payments to Dr. Parthasarathy by kind, 2019 to 2025
- Food and beverage$10,223100%
- Education$130%
Companies that paid Dr. Parthasarathy the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amritha Parthasarathy graduated from Touro University California - Vallejo
Dr. Parthasarathy graduated from Touro University California - Vallejo in 2018.
- Medical school
- Board certified in neurology
- Board certified in vascular neurology
Source: Dmand AI Professional Profile Data
Dr. Amritha Parthasarathy accepts plans from 7 insurance carriers
Dr. Parthasarathy is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Parthasarathy accepts, by number of carriers
- Medicare7
- PPO5
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Amritha Parthasarathy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Amritha Parthasarathy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Amritha Parthasarathy's NPI number?
Dr. Amritha Parthasarathy's NPI number is 1174010771. It was assigned on April 18, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Amritha Parthasarathy?
Dr. Amritha Parthasarathy is a neurologist in San Jose, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Amritha Parthasarathy practice?
Dr. Parthasarathy practices at 2425 Samaritan Drive, San Jose, CA 95124. Dr. Parthasarathy's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Dmand AI also links Dr. Parthasarathy to 3 hospitals, 3 home health agencies and 1 physician office.
What is Dr. Amritha Parthasarathy's office phone number?
The practice phone on file for Dr. Parthasarathy is (408) 559-2011.
What is Dr. Amritha Parthasarathy's medical license number?
Dr. Parthasarathy holds California license 20A17912.
Which hospitals is Dr. Amritha Parthasarathy affiliated with?
Dr. Parthasarathy practices at Good Samaritan Hospital in San Jose, California. Dr. Parthasarathy is also affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Parthasarathy to 3 more hospitals.
Does Dr. Amritha Parthasarathy accept Medicare?
Yes. CMS data shows Dr. Parthasarathy billed Medicare for 7,212 services in 2024, and Dr. Parthasarathy accepts Medicare assignment.
Does Dr. Amritha Parthasarathy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Parthasarathy as offering telehealth services.
How many Medicare patients does Dr. Amritha Parthasarathy see?
CMS counts 405 Medicare patients who saw Dr. Parthasarathy in 2024, with an average age of 78.
Is Dr. Amritha Parthasarathy board certified?
Yes. Dr. Parthasarathy is board certified in neurology by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
What services does Dr. Amritha Parthasarathy bill to Medicare?
In 2024, Dr. Parthasarathy's most billed Medicare services were injected or infused drug (J0585), hospital inpatient care (99233) and critical care (99291).
Where did Dr. Amritha Parthasarathy go to medical school?
Dr. Parthasarathy graduated from Touro University California - Vallejo in 2018.
What drugs does Dr. Amritha Parthasarathy prescribe most?
In 2024 Medicare Part D data, Dr. Parthasarathy's most prescribed drugs by claims were Donepezil HCl, Lacosamide and Levetiracetam.
Has Dr. Amritha Parthasarathy received payments from drug or device companies?
CMS Open Payments shows $10,236 in general payments to Dr. Parthasarathy from 46 companies from 2019 to 2025. The largest total came from Lundbeck LLC.
How long has Dr. Amritha Parthasarathy been practicing?
Dr. Parthasarathy graduated from medical school in 2018, 8 years ago.
What insurance does Dr. Amritha Parthasarathy accept?
Dr. Parthasarathy is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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