Muralikrishnan Parthasarathy, M.D
Psychiatry Physician · Vista, CA
Muralikrishnan Parthasarathy, M.D is a psychiatry physician with a practice address in Vista, California, and NPI 1952569063, issued on May 26, 2008. Check the license (California A105423, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Muralikrishnan Parthasarathy
- Credential
- M.D
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A105423 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2120 Thibodo RD, Vista, CA 92081
- Phone
- (858) 279-1223
- Enumerated
- May 26, 2008
- Record last updated
- Jan 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090212000493); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2120 Thibodo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Belinda Clanor, D.O.Family Medicine Physician1669445334
- Anthony Tomicich, J.D., NBC-HISHearing Instrument Specialist1538349980
Verify Muralikrishnan Parthasarathy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average psychiatry physician in 2024
606 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Bupropion Xl45 claims
- Lamotrigine39 claims
- Alprazolam36 claims
- Olanzapine35 claims
- Escitalopram Oxalate34 claims
- Trazodone Hcl30 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
- Pacific Coast Psychiatric Associates IncSan Marcos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Muralikrishnan Parthasarathy among 8,673 psychiatry physician records in California
Muralikrishnan Parthasarathy, M.D is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 43% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1992 · median 2005 among the 3,295 with a school on file
- Record last updated2014 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Vista → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- James Adams, M.D.Vista, CA 920811437215621
- Daniel Anderson, M.D.Vista, CA 920811033267166
- Leor Matalon, M.DVista, CA 920811114952876
- H Skopeck, M.D.Valley Center, CA 920821225280092
- Brenda Erickson, MDVista, CA 920831275863854
- Martina Klein, M.D.Vista, CA 920831366468548
- Larissa Lacorte, MDVista, CA 920831538365309
- Marie Lyster, M.D.Vista, CA 920831750417564
Common questions
What is Muralikrishnan Parthasarathy, M.D's NPI number?
Muralikrishnan Parthasarathy, M.D's National Provider Identifier (NPI) is 1952569063, issued on May 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Muralikrishnan Parthasarathy, M.D located?
The NPPES record lists a practice address at 2120 Thibodo RD, Vista, CA, 92081. Phone: (858) 279-1223. Providers update this record themselves, so call before visiting.
How can I verify Muralikrishnan Parthasarathy, M.D's license?
NPPES lists California license number A105423, 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 Muralikrishnan Parthasarathy, M.D prescribe under Medicare Part D?
In 2024, Muralikrishnan Parthasarathy, M.D had 606 Medicare Part D claims for 32 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.