Maria Lucinda D. Esmundo, M.D.
Internal Medicine Physician · San Jose, CA
Maria Lucinda D. Esmundo, M.D. is an internal medicine physician with a practice address in San Jose, California, and NPI 1992810394, issued on Aug 19, 2006. Check the license (California A89045, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maria Lucinda D. Esmundo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A89045 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1333 Meridian Ave, San Jose, CA 95125
- Phone
- (408) 445-3400
- Enumerated
- Aug 19, 2006
- Record last updated
- Sep 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (408) 445-0107
- Medicare enrollment
- Enrolled (PECOS I20041227000108); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1333 Meridian Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Lucinda D. Esmundo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A89045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average internal medicine physician in 2024
811 Medicare Part D claims for 161 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium70 claims
- Metformin Hcl42 claims
- Gabapentin41 claims
- Losartan Potassium35 claims
- Omeprazole35 claims
- Levothyroxine Sodium32 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
- Indian Health Center OF Santa Clara ValleySan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Lucinda D. Esmundo among 17,696 internal medicine physician records in California
Maria Lucinda D. Esmundo, M.D. 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
- Graduated1999 · median 2004 among the 11,065 with a school on file
- Record last updated2013 · 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).
428 internal medicine physician records list a practice address in San Jose
They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Jose → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maragadham Balu, M.D.San Jose, CA 951251922034339
- Susan Campbell, M.D.San Jose, CA 951251437284775
- Nancy Chen, M.D.San Jose, CA 951251306103742
- Arunasri Kelleti, M.D.,San Jose, CA 951251003080243
- Owen Lum, M.D.San Jose, CA 951251922022623
- Sanaz AbbasialaeiSan Jose, CA 951241104567841
- Jerry Callaway, MDSan Jose, CA 951241780788356
- Anjali Dhar, MDSan Jose, CA 951261487731337
Common questions
What is Maria Lucinda D. Esmundo, M.D.'s NPI number?
Maria Lucinda D. Esmundo, M.D.'s National Provider Identifier (NPI) is 1992810394, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Lucinda D. Esmundo, M.D. located?
The NPPES record lists a practice address at 1333 Meridian Ave, San Jose, CA, 95125. Phone: (408) 445-3400. Providers update this record themselves, so call before visiting.
How can I verify Maria Lucinda D. Esmundo, M.D.'s license?
NPPES lists California license number A89045, 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 Maria Lucinda D. Esmundo, M.D. prescribe under Medicare Part D?
In 2024, Maria Lucinda D. Esmundo, M.D. had 811 Medicare Part D claims for 161 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.