Larry C. Chan, D.O.
Interventional Cardiology Physician · Upland, CA
Larry C. Chan, D.O. is an interventional cardiology physician with a practice address in Upland, California, and NPI 1215259221, issued on Feb 17, 2010. Check the license (California 20A13480, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Larry C. Chan
- Credential
- D.O.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- 20A13480 CA
006974 AZ
N4980 TX
Self-reported in NPPES; status is on the state search - Practice location
- 685 N 13TH Ave Ste 2, Upland, CA 91786
- Phone
- (909) 500-8683
- Enumerated
- Feb 17, 2010
- Record last updated
- Mar 26, 2026
- Medicaid ID
- 163704 AZ
- Medicare enrollment
- Enrolled (PECOS I20141118000023); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Also registered at 685 N 13TH Ave Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luay Alalawi, M.DInternal Medicine Physician1790289619
- Ashley AyestasMedical Physician Assistant1346104809
Verify Larry C. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average interventional cardiology physician in 2024
12,846 Medicare Part D claims for 1,311 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Carvedilol1,623 claims
- Losartan Potassium1,387 claims
- Amlodipine Besylate1,179 claims
- Furosemide1,127 claims
- Eliquis891 claims
- Potassium Chloride838 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.
Industry payments in 2024: $6,585.46
123 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 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
- Prohealth Partners, A Medical GroupChino, CA
- United Heart InstituteUpland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larry C. Chan among 632 interventional cardiology physician records in California
Larry C. Chan, D.O. is one of 632 interventional cardiology physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2007 · median 2001 among the 526 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Upland → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Samit Bhatheja, MDUpland, CA 917861871818385
- Roger Duber, DOUpland, CA 917861942261904
- Hammad KhanUpland, CA 917861992904395
- Christine Wong, M.D.San Gabriel, CA 917761184150146
- Peter Fung, MDAlhambra, CA 918011871519561
- Bhavi Pandya, M.D.Pomona, CA 917671467892059
- Pramod Theetha Kariyanna, M.D.Pomona, CA 917671881005809
- Nitanth Vangala, M.D.Pomona, CA 917671861690141
Common questions
What is Larry C. Chan, D.O.'s NPI number?
Larry C. Chan, D.O.'s National Provider Identifier (NPI) is 1215259221, issued on Feb 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Larry C. Chan, D.O. located?
The NPPES record lists a practice address at 685 N 13TH Ave Ste 2, Upland, CA, 91786. Phone: (909) 500-8683. Providers update this record themselves, so call before visiting.
How can I verify Larry C. Chan, D.O.'s license?
NPPES lists California license number 20A13480, 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 Larry C. Chan, D.O. prescribe under Medicare Part D?
In 2024, Larry C. Chan, D.O. had 12,846 Medicare Part D claims for 1,311 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.