Chandrashekhar R. Joshi, MD
Internal Medicine Physician · Simi Valley, CA
Chandrashekhar R. Joshi, MD is an internal medicine physician with a practice address in Simi Valley, California, and NPI 1215049374, issued on Aug 31, 2006. Check the license (California A25562, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chandrashekhar R. Joshi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A25562 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1350 E Los Angeles Ave, Simi Valley, CA 93065
- Phone
- (805) 522-3782
- Enumerated
- Aug 31, 2006
- Record last updated
- Nov 15, 2022
- Fax
- (805) 522-3873
- Medicaid ID
- 00A255620 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1350 E Los Angeles Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chandrashekhar R. Joshi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A25562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
187 Medicare Part D claims for 43 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Lisinopril20 claims
- Levothyroxine Sodium13 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.
The MIPS final score for 2023 (Medicare payment program): 6.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Chandrashekhar R. Joshi among 17,696 internal medicine physician records in California
Chandrashekhar R. Joshi, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 internal medicine physician records list a practice address in Simi Valley
They are 25 of the 1,397 NPPES records with a practice address in Simi Valley, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Simi Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- George Dichter, M.D.Simi Valley, CA 930651841265261
- Gurdip Flora, M.DSimi Valley, CA 930651164611075
- Charles Kennedy, MDSimi Valley, CA 930651942576111
- William Lee, MDSimi Valley, CA 930651619960705
- Mojgan Makhsoosi, M.D. INC.Simi Valley, CA 930651346218658
- Smita Mandal, M.D.Simi Valley, CA 930651285876854
- William Matzner, M.D., PH.D.Simi Valley, CA 930651306905716
- Abdol Memar-Zia, MDSimi Valley, CA 930651639122112
Common questions
What is Chandrashekhar R. Joshi, MD's NPI number?
Chandrashekhar R. Joshi, MD's National Provider Identifier (NPI) is 1215049374, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chandrashekhar R. Joshi, MD located?
The NPPES record lists a practice address at 1350 E Los Angeles Ave, Simi Valley, CA, 93065. Phone: (805) 522-3782. Providers update this record themselves, so call before visiting.
How can I verify Chandrashekhar R. Joshi, MD's license?
NPPES lists California license number A25562, 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 Chandrashekhar R. Joshi, MD prescribe under Medicare Part D?
In 2024, Chandrashekhar R. Joshi, MD had 187 Medicare Part D claims for 43 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Chandrashekhar R. Joshi, MD's MIPS final score?
The 2023 MIPS final score is 6.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.