Quick answers
- Does Jeffrey T. Barbosa accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey T. Barbosa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jeffrey T. Barbosa see?
- In 2024, CMS data shows 305 Original Medicare patients and 506 services for Jeffrey T. Barbosa. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey T. Barbosa's NPI number?
- 1043240633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jeffrey T. Barbosa, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 305 |
|---|---|
| Services billed to Medicare | 506 |
| Different services or procedures | 57 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Admn sarscov2 vacc 1 dose (90480)106 services
- X-ray of chest, 2 views (71046)51 services
- Sarscv2 vac 30mcg trs-suc im (91320)50 services
- X-ray of knee, 3 views (73562)30 services
- X-ray of lower and sacral spine, 2-3 views (72100)22 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol62%
- Diabetes53%
- Chronic kidney disease31%
- Arthritis27%
- Ischemic heart disease13%
Practice locations
Addresses where Jeffrey T. Barbosa is enrolled with Medicare (CMS data updated October 2, 2026).
- 1333 Chestnut AveLong Beach, CA 90813 (562) 753‑2315
Group practices
Medicare enrollment lists Jeffrey T. Barbosa as a member of this group (CMS data updated October 2, 2026).
- County of Los Angeles397 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Other clinicians in County of Los Angeles
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043240633 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians