Ruby Chuan Lo, M.D.
Vascular Surgery Physician · Campbell, CA
Ruby Chuan Lo, M.D. is a vascular surgery physician with a practice address in Campbell, California, and NPI 1750519237, issued on Jun 23, 2009. Check the license (California A178062, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ruby Chuan Lo
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- A178062 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2255 S Bascom Ave Ste 200, Campbell, CA 95008
- Phone
- (408) 376-3626
- Enumerated
- Jun 23, 2009
- Record last updated
- Oct 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20220921003523); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2009
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 580 in California → Look up another NPI →
Verify Ruby Chuan Lo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A178062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average vascular surgery physician in 2024
106 Medicare Part D claims for 51 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium26 claims
- Clopidogrel20 claims
- Eliquis11 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): 80.2 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).
Industry payments in 2024: $249.13
8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Polyxene Gazetas Kokinos MD PCGilroy, CA
- Surgical Associates OF Monterey Bay Medical CorporationSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruby Chuan Lo among 580 vascular surgery physician records in California
Ruby Chuan Lo, M.D. is one of 580 vascular surgery physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2009 · median 2003 among the 411 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
All 580 in California → Every provider in Campbell → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Michael Cummins, M.D.Campbell, CA 950081558614594
- Ryan Gupta, M.D.Campbell, CA 950081679007959
- Bradley Hill, MDCampbell, CA 950081790864437
- Jeffrey Kaplan, MDLos Gatos, CA 950321083796379
- Valy Boulom, M.D.Morgan Hill, CA 950371174785232
- Rishad Faruqi, MDSanta Clara, CA 950511033296991
- Nayan Sivamurthy, MDSanta Clara, CA 950511538247119
- Jan Jurnecka, M.D.Santa Cruz, CA 950651619090883
Common questions
What is Ruby Chuan Lo, M.D.'s NPI number?
Ruby Chuan Lo, M.D.'s National Provider Identifier (NPI) is 1750519237, issued on Jun 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ruby Chuan Lo, M.D. located?
The NPPES record lists a practice address at 2255 S Bascom Ave Ste 200, Campbell, CA, 95008. Phone: (408) 376-3626. Providers update this record themselves, so call before visiting.
How can I verify Ruby Chuan Lo, M.D.'s license?
NPPES lists California license number A178062, 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 Ruby Chuan Lo, M.D. prescribe under Medicare Part D?
In 2024, Ruby Chuan Lo, M.D. had 106 Medicare Part D claims for 51 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Ruby Chuan Lo, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.2 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.