NPPES file of Aug 9, 2026

Lisa Yu Lo, MD

Internal Medicine Physician · Gilroy, CA

Lisa Yu Lo, MD is an internal medicine physician with a practice address in Gilroy, California, and NPI 1740492297, issued on May 4, 2007. Check the license (California A89091, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740492297
Name
Lisa Yu Lo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A89091 CA
Self-reported in NPPES; status is on the state search
Practice location
7520 Arroyo Cir, Gilroy, CA 95020
Phone
(408) 848-4095
Enumerated
May 4, 2007
Record last updated
Jan 6, 2022
Medicare enrollment
Enrolled (PECOS I20081018000225); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7520 Arroyo Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Abdolrashidi, PSYDClinical Psychologist1093293094
  2. Vasumitha Alamelu, MDInternal Medicine Physician1194801613
  3. Heather AnkenyClinical Psychologist1235329012
  4. John Arvizu, O.D.Corneal and Contact Management Optometrist1326195538
  5. Robert Biggs, MDInternal Medicine Physician1770669277
  6. Paul Cheesman, MDPediatrics Physician1457437972

Verify Lisa Yu Lo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A89091
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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44% more Medicare Part D claims than the average internal medicine physician in 2024

4,576 Medicare Part D claims for 756 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. 279 claims were for opioids.

  1. Lisa Lo4,576
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium285 claims
  2. Lisinopril173 claims
  3. Amlodipine Besylate172 claims
  4. Levothyroxine Sodium140 claims
  5. Losartan Potassium124 claims
  6. Hydrocodone-Acetaminophen108 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

  1. Permanente Medical Group IncGilroy, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lisa Yu Lo among 17,696 internal medicine physician records in California

Lisa Yu Lo, 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2003 · median 2004 among the 11,065 with a school on file
  • 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).

16 internal medicine physician records list a practice address in Gilroy

They are 16 of the 2,100 NPPES records with a practice address in Gilroy, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Vasumitha Alamelu, MDGilroy, CA 950201194801613
  2. Robert Biggs, MDGilroy, CA 950201770669277
  3. James Frankfort, MDGilroy, CA 950201497975189
  4. Pardeep Gondal, MDGilroy, CA 950201174048334
  5. Lilly Hammack, DO, RDNGilroy, CA 950201972932523
  6. Siri Chand Khalsa, MDGilroy, CA 950201982687828
  7. Sunita Lalwani, MDGilroy, CA 950201588740096
  8. Carol Paige, MDGilroy, CA 950201265518781

Common questions

What is Lisa Yu Lo, MD's NPI number?

Lisa Yu Lo, MD's National Provider Identifier (NPI) is 1740492297, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Yu Lo, MD located?

The NPPES record lists a practice address at 7520 Arroyo Cir, Gilroy, CA, 95020. Phone: (408) 848-4095. Providers update this record themselves, so call before visiting.

How can I verify Lisa Yu Lo, MD's license?

NPPES lists California license number A89091, 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 Lisa Yu Lo, MD prescribe under Medicare Part D?

In 2024, Lisa Yu Lo, MD had 4,576 Medicare Part D claims for 756 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.