Sean Welsh, M.D.
NPI 1619232493 · General Practice Physician · Whittier, CA
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Welsh, M.D. is a General Practice Physician provider in Whittier, CA (NPI 1619232493).
Provider details
- NPI number
- 1619232493
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A117868 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
371 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 339 | $98 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 21 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 11 | $194 |
Typical Medicare-allowed amounts for these services range $16–$194 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 155 | 108 |
| Atorvastatin Calcium | 78 | 22 |
| Omeprazole | 76 | 19 |
| Fluticasone Propionate | 69 | 31 |
| Cephalexin | 63 | 48 |
| Methylprednisolone | 51 | 42 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-09
- Last updated
- 2017-07-05
Frequently asked questions
- What is Sean Welsh's NPI number?
- Sean Welsh's National Provider Identifier (NPI) is 1619232493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Welsh's specialty?
- Sean Welsh is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Welsh located?
- Sean Welsh's practice location on file with NPPES is 7624 Painter Ave Ste 100, Whittier, CA 90602-2327.
- What is Sean Welsh's phone number?
- The practice phone number listed in the NPPES registry for Sean Welsh is (562) 945-9333.
- Does Sean Welsh accept Medicare?
- Sean Welsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Welsh's NPI active?
- Yes — Sean Welsh's NPI (1619232493) is active in the NPPES registry as of the last update on 2017-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.