Doctor Profile

Nephrology · Nephrology

Saiyed Ali

MD · Nephrology
975 SERENO DR
Vallejo, CA 94589
✓ Accepts Medicare 🎓 10 Years Practicing
554
Medicare Patients / yr
10
Procedures Billed
10
Years Practicing
2
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Saiyed Ali's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Ali

See which plans Dr. Ali accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for California, the fastest way to find a Medicare plan that covers Dr. Ali is to compare every Medicare Advantage and Part D plan available near 94589, CA — the Nephrology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 94589, CA →

Or call the office at (707) 651-1000 to confirm acceptance directly.

What Dr. Ali Does

Dr. Ali served 554 Medicare patients across 1,280 services in the latest CMS reporting year. That's 22% below the average Nephrology in California (707 patients across 915 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)679175
Established patient office or other outpatient visit, 30-39 minutes (99214)164112
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)10556
Dialysis services, 2-3 physician visits per month (20 years or older) (90961)8441
Dialysis services, 4 or more physician visits per month (20 years or older) (90960)8224

How to read this: "Services" are the total times Dr. Ali billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Ali is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Kaiser Foundation Hospital - Vacaville

Vacaville, CA
★★★★☆ 4/5 CMS Rating

Kaiser Foundation Hospital And Rehab Center

Vallejo, CA
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Ali practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Ali offers telehealth — broadband availability at your home matters for virtual visits.

Address: 975 SERENO DR, Vallejo, CA 94589
Phone: (707) 651-1000

Area Safety Grade

D+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

46 min

Average commute time in this zip · 87% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

63.4309

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Nephrology Doctors near 94589, CA

If Dr. Ali isn't accepting new patients or isn't in your plan's network, these are the closest nephrology doctors near 94589, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Yu-Chi LapidNephrology<1 mi
Mario L. CoronaNephrology91<1 mi
John G. MouratoffNephrology687<1 mi
Swati P. PatelNephrology512<1 mi
Maria D. PagtalunanNephrology451<1 mi
Claudia I. Iota HerbeiNephrology483<1 mi

View all nephrology doctors near 94589, CA →

How to Use This Information

Choosing a Medicare plan that covers Dr. Ali takes three steps:

Compare Medicare Plans near 94589, CA → All Doctors near 94589, CA

Saiyed Ali: Common Questions

Does Dr. Ali accept Medicare?
Yes. Dr. Ali is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Ali depends on that plan's provider network. Compare Medicare plans near 94589, CA →
Where is Dr. Ali's office?
Dr. Ali practices at 975 SERENO DR, Vallejo, CA 94589. Phone: (707) 651-1000.
What Medicare plans does Dr. Ali accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (707) 651-1000 to confirm your specific plan is accepted, or compare all Medicare plans near 94589, CA to see available options.
Does Dr. Ali offer telehealth visits?
CMS does not currently list Dr. Ali as offering telehealth. Call the office at (707) 651-1000 to confirm whether virtual visits are available.
How experienced is Dr. Ali?
Dr. Ali graduated in 2016 and has been practicing for approximately 10 years. In the latest CMS reporting year, Dr. Ali treated 554 Medicare patients across 10 distinct procedure types.
How do I know if Dr. Ali is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (707) 651-1000 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Nephrology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 94589, CA:

Does your Medicare plan cover Dr. Ali?

Compare Plans near 94589, CA →