Dr. Sean William Welsh, MD
- Medicare services, 2024
- 371
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 1,944
- Industry payments
- $4,566
- Affiliated sites
- 1
- Practice address
- 7624 Painter Ave Suite 100 Suite 100, Whittier, CA 90602-2327
- Practice phone
- Call (562) 945-9333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Maguire & Welsh Medical Group
Primary care practice · Whittier, California
Find Dr. Welsh's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sean William Welsh is a general practice physician in Whittier, California
Dr. Welsh practices at Maguire & Welsh Medical Group in Whittier, California.
Dr. Welsh's NPI, 1619232493, was assigned on July 9, 2012. Dr. Welsh graduated from Albany Medical College in 2010. Dr. Welsh holds California license A117868.
- NPI
- 1619232493NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911203930
- NPI enumeration date
- July 9, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (562) 945-9333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sean William Welsh practices at Maguire & Welsh Medical Group in Whittier, California
Dr. Welsh's primary practice is Maguire & Welsh Medical Group, at 7624 Painter Ave Suite 100 Suite 100, Whittier, CA 90602-2327. The practice phone is (562) 945-9333.
- Maguire & Welsh Medical Group7624 Painter Ave Suite 100 Suite 100, Whittier, CA 90602-2327Phone(562) 945-9333
Source: Dmand AI Affiliation Data
Dr. Sean William Welsh is affiliated with 1 site of care and 1 medical group
Dr. Welsh's primary practice is Maguire & Welsh Medical Group in Whittier, California. The medical group on file is Maguire & Welsh Medical Group.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sean William Welsh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Welsh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maguire & Welsh Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sean William Welsh is one of 1,526 general practice physicians in California
General practice is Dr. Welsh's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Welsh is board certified in occupational medicine by the American Board of Preventive Medicine. Dmand AI has Dr. Welsh's licenses on file in 3 states: California, Arizona and Nevada.
Specialties and state licenses
- General practice, CaliforniaPrimary
- Arizona license
- Nevada license
General practice physicians near Dr. Welsh
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sean William Welsh billed Medicare for 371 services in 2024
CMS data shows 371 Medicare services from Dr. Welsh across 3 procedure codes in 2024, for 202 Medicare patients. Medicare paid $25,867 for them. Every service was in an office.
Dr. Welsh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4112024: 35015%
- Tests and treatments
- 2023: 222024: 215%
- Other services
- 2023: 112024: 0100%
- Surgery
- 2023: 132024: 0100%
Dr. Welsh compared with the California median for general practice physicians, 2024
- Dr. Welsh
- California median
- Medicare services
- 371vs 26242% above
- Medicare patients
- 202vs 13649% above
- Part D claims
- 1,491vs 1927.8 times
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Welsh's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Welsh and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sean William Welsh treated 202 Medicare patients in 2024, average age 76
CMS counts 202 Medicare patients who saw Dr. Welsh in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Welsh's median patient age at 68, with 57% women.
Dr. Welsh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Welsh's Medicare patients by sex, 2024
- Women11657%
- Men8643%
Chronic conditions among Dr. Welsh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes41%
- Ischemic heart disease23%
- Osteoporosis22%
- Cancer21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Welsh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sean William Welsh wrote 1,944 Medicare Part D claims in 2024
In 2024, Dr. Welsh wrote 1,944 Medicare Part D claims for 382 patients. 91% of them were for generic drugs. CMS names the drug for 1,491 of them, across 53 drugs with 11 or more claims each, at $58,017 in total drug cost. In 2023, CMS named 2,180 claims across 72 drugs.
Dr. Welsh's Part D claims by kind of drug, 2024
- Generic1,770 claims91%
- Brand-name129 claims7%
- Other45 claims2%
Dr. Welsh's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Welsh's Part D claims, 2024
- Antibiotics15%299 of 1,944 claims
- Antipsychotics, patients 65 and over1%18 of 1,944 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1802024: 1,49132%
Drugs named by CMS: 53 in 2024, 72 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sean William Welsh offers telehealth to Medicare patients
Dr. Welsh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Welsh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sean William Welsh received $4,566 in industry payments from 2017 to 2023
CMS Open Payments shows 251 general payments to Dr. Welsh from 35 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $589.
General payments to Dr. Welsh by program year, 2017 to 2023
General payments to Dr. Welsh by kind, 2017 to 2023
- Food and beverage$4,46298%
- Education$1032%
Companies that paid Dr. Welsh the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sean William Welsh graduated from Albany Medical College
Dr. Welsh graduated from Albany Medical College in 2010.
- Medical school
- Board certified in occupational medicine
Source: Dmand AI Professional Profile Data
Dr. Sean William Welsh accepts plans from 17 insurance carriers
Dr. Welsh is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- LA Care
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Welsh accepts, by number of carriers
- Medicare10
- PPO9
- HMO8
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sean William Welsh's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sean William Welsh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sean William Welsh's NPI number?
Dr. Sean William Welsh's NPI number is 1619232493. It was assigned on July 9, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Sean William Welsh?
Dr. Sean William Welsh is a general practice physician in Whittier, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Sean William Welsh practice?
Dr. Welsh practices at 7624 Painter Ave Suite 100 Suite 100, Whittier, CA 90602-2327. Dr. Welsh's primary practice is Maguire & Welsh Medical Group in Whittier, California.
What is Dr. Sean William Welsh's office phone number?
The practice phone on file for Dr. Welsh is (562) 945-9333.
What is Dr. Sean William Welsh's medical license number?
Dr. Welsh holds California license A117868, one of the licenses on file in 3 states.
Which states has Dr. Sean William Welsh been licensed in?
Dmand AI has state licenses on file for Dr. Welsh in California (2011 to 2027), Arizona (2013 to 2026) and Nevada (2013 to 2025).
What medical group is Dr. Sean William Welsh part of?
Dr. Welsh is linked to Maguire & Welsh Medical Group.
Does Dr. Sean William Welsh accept Medicare?
Yes. CMS data shows Dr. Welsh billed Medicare for 371 services in 2024, and Dr. Welsh accepts Medicare assignment.
Does Dr. Sean William Welsh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Welsh as offering telehealth services.
How many Medicare patients does Dr. Sean William Welsh see?
CMS counts 202 Medicare patients who saw Dr. Welsh in 2024, with an average age of 76.
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Is Dr. Sean William Welsh board certified?
Yes. Dr. Welsh is board certified in occupational medicine by the American Board of Preventive Medicine.
What services does Dr. Sean William Welsh bill to Medicare?
In 2024, Dr. Welsh's most billed Medicare services were office visit, established patient (99213), heart test or procedure (93000) and office visit, established patient (99215).
Where did Dr. Sean William Welsh go to medical school?
Dr. Welsh graduated from Albany Medical College in 2010.
What drugs does Dr. Sean William Welsh prescribe most?
In 2024 Medicare Part D data, Dr. Welsh's most prescribed drugs by claims were Azithromycin, Atorvastatin Calcium and Omeprazole.
Has Dr. Sean William Welsh received payments from drug or device companies?
CMS Open Payments shows $4,566 in general payments to Dr. Welsh from 35 companies from 2017 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Sean William Welsh been practicing?
Dr. Welsh graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Sean William Welsh accept?
Dr. Welsh is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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