Sean William Welsh, M.D.
General Practice Physician · Whittier, CA
Sean William Welsh, M.D. is a general practice physician with a practice address in Whittier, California, and NPI 1619232493, issued on Jul 9, 2012. Check the license (California A117868, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sean William Welsh
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A117868 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7624 Painter Ave Ste 100, Whittier, CA 90602
- Phone
- (562) 945-9333
- Enumerated
- Jul 9, 2012
- Record last updated
- Jul 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170726003716); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 7624 Painter Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Liza MezaNurse Practitioner1326670092
Verify Sean William Welsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A117868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average general practice physician in 2024
1,944 Medicare Part D claims for 382 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Azithromycin155 claims
- Atorvastatin Calcium78 claims
- Omeprazole76 claims
- Fluticasone Propionate69 claims
- Cephalexin63 claims
- Methylprednisolone51 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
- Maguire And Welsh Medical GroupWhittier, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean William Welsh among 1,956 general practice physician records in California
Sean William Welsh, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.
- NPI issued2012 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2010 · median 1994 among the 520 with a school on file
- Record last updated2017 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Whittier → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Sandra Madrid, MDWhittier, CA 906021427016765
- Claude Cahen, M.D.Whittier, CA 906031881614352
- Dwight David, MDWhittier, CA 906031487653531
- Shokouh Tamadon, MDWhittier, CA 906031992703912
- Geetha Gabbita, M.D.Whittier, CA 906051881602175
- May Mudarry Daw, M.D.Whittier, CA 906051669547055
- Kristen Vierregger, MDBuena Park, CA 906201447699582
- Hoyune Cho, M.D.Buena Park, CA 906211033504311
Common questions
What is Sean William Welsh, M.D.'s NPI number?
Sean William Welsh, M.D.'s National Provider Identifier (NPI) is 1619232493, issued on Jul 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Sean William Welsh, M.D. located?
The NPPES record lists a practice address at 7624 Painter Ave Ste 100, Whittier, CA, 90602. Phone: (562) 945-9333. Providers update this record themselves, so call before visiting.
How can I verify Sean William Welsh, M.D.'s license?
NPPES lists California license number A117868, 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 Sean William Welsh, M.D. prescribe under Medicare Part D?
In 2024, Sean William Welsh, M.D. had 1,944 Medicare Part D claims for 382 beneficiaries; the average among general practice physician prescribers was 3,030. 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.