Quick answers
- Does Ghulam S. Joyo accept Medicare assignment?
- Yes. Medicare's clinician data says Ghulam S. Joyo 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 Ghulam S. Joyo see?
- In 2024, CMS data shows 202 Original Medicare patients and 226 services for Ghulam S. Joyo. This counts Original Medicare only and measures volume, not quality.
- What is Ghulam S. Joyo's NPI number?
- 1508850843. 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 Ghulam S. Joyo, 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 | 202 |
|---|---|
| Services billed to Medicare | 226 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for placement or revision of blood flow shunt (01844)47 services
- Anesthesia for x-ray on arteries (01924)36 services
- Anesthesia for other procedure on artery of knee (01440)27 services
- Anesthesia for lens surgery (00142)19 services
- Anesthesia for other procedure on artery of upper leg (01270)15 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 cholesterol75%
- Diabetes58%
- Chronic kidney disease57%
- Ischemic heart disease44%
- Arthritis41%
Practice locations
Addresses where Ghulam S. Joyo is enrolled with Medicare (CMS data updated October 2, 2026).
- 1505 Saint Alphonsus WayAlamo, CA 94507 (925) 932‑6330
Group practices
Medicare enrollment lists Ghulam S. Joyo as a member of this group (CMS data updated October 2, 2026).
- Bass Medical Group291 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Alamo
Clinicians with the same Medicare primary specialty in Alamo, CA — not a recommendation.
Other clinicians in Bass Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508850843 |
| 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