Letha Jayakrishnan, MD
Internal Medicine Physician · Antioch, CA
Letha Jayakrishnan, MD is an internal medicine physician with a practice address in Antioch, California, and NPI 1871671941, issued on Nov 2, 2006. Check the license (California A85716, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Letha Jayakrishnan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A85716 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5601 Deer Valley RD, Antioch, CA 94531
- Phone
- (925) 813-6500
- Enumerated
- Nov 2, 2006
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A857160 CA
- Medicare enrollment
- Enrolled (PECOS I20050926000409); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 5601 Deer Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carol Candiotti, NPNurse Practitioner1346264967
Verify Letha Jayakrishnan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average internal medicine physician in 2024
5,206 Medicare Part D claims for 451 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 217 claims were for opioids.
Most prescribed
- Atorvastatin Calcium309 claims
- Losartan Potassium269 claims
- Amlodipine Besylate225 claims
- Levothyroxine Sodium207 claims
- Lisinopril159 claims
- Hydrochlorothiazide143 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
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Letha Jayakrishnan among 17,696 internal medicine physician records in California
Letha Jayakrishnan, 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 fileYes · 63% of these records are
- Graduated1993 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
66 internal medicine physician records list a practice address in Antioch
They are 66 of the 2,184 NPPES records with a practice address in Antioch, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Antioch → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Zenen Alpuerto, MDAntioch, CA 945311548215478
- Jalal Atmar, MDAntioch, CA 945311265510846
- Kausalya Bhaskarabhatla, M.D.Antioch, CA 945311003867607
- Melissa Carucci, MDAntioch, CA 945311376621813
- Hsiao-Pin Chin, MDAntioch, CA 945311518045616
- Ioannis Eleftheriadis, MDAntioch, CA 945311679651731
- Louis Enrique, M.D.Antioch, CA 945311356363642
- Stephen Foster, MDAntioch, CA 945311851479927
Common questions
What is Letha Jayakrishnan, MD's NPI number?
Letha Jayakrishnan, MD's National Provider Identifier (NPI) is 1871671941, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Letha Jayakrishnan, MD located?
The NPPES record lists a practice address at 5601 Deer Valley RD, Antioch, CA, 94531. Phone: (925) 813-6500. Providers update this record themselves, so call before visiting.
How can I verify Letha Jayakrishnan, MD's license?
NPPES lists California license number A85716, 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 Letha Jayakrishnan, MD prescribe under Medicare Part D?
In 2024, Letha Jayakrishnan, MD had 5,206 Medicare Part D claims for 451 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.