Richard Hsu, DO
Family Medicine Physician · Merced, CA
Richard Hsu, DO is a family medicine physician with a practice address in Merced, California, and NPI 1306234232, issued on Dec 30, 2014. Check the license (California 20A13691, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Hsu
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A13691 CA
Self-reported in NPPES; status is on the state search - Practice location
- 315 E 13TH St, Merced, CA 95341
- Phone
- (209) 564-4507
- Enumerated
- Dec 30, 2014
- Record last updated
- Feb 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20151116001664); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 315 E 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ma Mildred Bebero, FNPPrimary Care Nurse Practitioner1841757598
- Ha Bui, MDStudent in an Organized Health Care Education/Training Program1083243554
- Simrit Dyal, MDFamily Medicine Physician1578192043
- Amanda Gibson, FNP-CFamily Nurse Practitioner1023266590
- Chayce Hartung, MDStudent in an Organized Health Care Education/Training Program1336778844
- Jatinder Kang, FNPFamily Nurse Practitioner1053127571
Verify Richard Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
565 Medicare Part D claims for 365 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Pantoprazole Sodium50 claims
- Naproxen45 claims
- Cefadroxil31 claims
- Prednisone30 claims
- Triamcinolone Acetonide24 claims
- Amoxicillin-Clavulanate Potass23 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: $20.61
1 payment: food and beverage; the largest payer was Galderma Laboratories, L.P. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Hsu among 17,133 family medicine physician records in California
Richard Hsu, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2013 · median 2005 among the 10,652 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 family medicine physician records list a practice address in Merced
They are 94 of the 2,836 NPPES records with a practice address in Merced, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Merced → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeannette Ayala, MDMerced, CA 953411477536373
- Humberto Barragan, DOMerced, CA 953411033435300
- Simrit Dyal, MDMerced, CA 953411578192043
- Monique Godbold Sanchez, M.D.Merced, CA 953411528045317
- Felicia Jodhka, M.D.Merced, CA 953411215228820
- Karuna Kem, D.OMerced, CA 953411760699557
- Anupam Khandelwal, MDMerced, CA 953411932240710
- Al Mamaril, DOMerced, CA 953411497246342
Common questions
What is Richard Hsu, DO's NPI number?
Richard Hsu, DO's National Provider Identifier (NPI) is 1306234232, issued on Dec 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Richard Hsu, DO located?
The NPPES record lists a practice address at 315 E 13TH St, Merced, CA, 95341. Phone: (209) 564-4507. Providers update this record themselves, so call before visiting.
How can I verify Richard Hsu, DO's license?
NPPES lists California license number 20A13691, 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 Richard Hsu, DO prescribe under Medicare Part D?
In 2024, Richard Hsu, DO had 565 Medicare Part D claims for 365 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.