Doctor Profile

Nephrology · Nephrology

Salvador F. Calaf

MD · Nephrology · University Of Texas Medical Branch At Galveston
2301 CIRCADIAN WY
SUITE A
Santa Rosa, CA 95407
✓ Accepts Medicare 🎓 18 Years Practicing
608
Medicare Patients / yr
11
Procedures Billed
18
Years Practicing
5
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 Salvador F. Calaf'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. Calaf

See which plans Dr. Calaf 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. Calaf is to compare every Medicare Advantage and Part D plan available near 95407, CA — the Nephrology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 95407, CA →

Or call the office at (707) 526-2027 to confirm acceptance directly.

What Dr. Calaf Does

Dr. Calaf served 608 Medicare patients across 1,580 services in the latest CMS reporting year. That's similar to 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 50 minutes (99233)467142
Established patient office or other outpatient visit, 30-39 minutes (99214)223132
Dialysis services, 4 or more physician visits per month (20 years or older) (90960)20338
Dialysis services, 2-3 physician visits per month (20 years or older) (90961)18965
Home dialysis services per month (20 years or older) (90966)17925

How to read this: "Services" are the total times Dr. Calaf 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. Calaf is affiliated with 5 hospitals according to CMS Physician Compare. Below are the 5 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Adventist Health Howard Memorial

Willits, CA
★★★★★ 5/5 CMS Rating

Sutter Lakeside Hospital

Lakeport, CA
★★★★★ 5/5 CMS Rating

Adventist Health Ukiah Valley

Ukiah, CA
★★★★☆ 4/5 CMS Rating

Sutter Santa Rosa Regional Hospital

Santa Rosa, CA
★★★★☆ 4/5 CMS Rating

Providence Santa Rosa Memorial Hospital

Santa Rosa, CA
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 2301 CIRCADIAN WY, SUITE A, Santa Rosa, CA 95407
Phone: (707) 526-2027

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

29 min

Average commute time in this zip · 86% 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

50.6322

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

Get directions on Google Maps →

Other Nephrology Doctors near 95407, CA

If Dr. Calaf isn't accepting new patients or isn't in your plan's network, these are the closest nephrology doctors near 95407, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Lorigail T. EchipareNephrology7511.3 mi
Eric L. CheungNephrology8201.3 mi
Sanjay K. MenonNephrology1.3 mi
Sandra BarrowNephrology6951.3 mi
Jean-Claude BassilaNephrology8704.2 mi

View all nephrology doctors near 95407, CA →

How to Use This Information

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

Compare Medicare Plans near 95407, CA → All Doctors near 95407, CA

Salvador F. Calaf: Common Questions

Does Dr. Calaf accept Medicare?
Yes. Dr. Calaf is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Calaf depends on that plan's provider network. Compare Medicare plans near 95407, CA →
Where is Dr. Calaf's office?
Dr. Calaf practices at 2301 CIRCADIAN WY, SUITE A, Santa Rosa, CA 95407. Phone: (707) 526-2027.
What Medicare plans does Dr. Calaf accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (707) 526-2027 to confirm your specific plan is accepted, or compare all Medicare plans near 95407, CA to see available options.
Does Dr. Calaf offer telehealth visits?
CMS does not currently list Dr. Calaf as offering telehealth. Call the office at (707) 526-2027 to confirm whether virtual visits are available.
How experienced is Dr. Calaf?
Dr. Calaf graduated in 2008 and has been practicing for approximately 18 years. In the latest CMS reporting year, Dr. Calaf treated 608 Medicare patients across 11 distinct procedure types.
How do I know if Dr. Calaf 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) 526-2027 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 95407, CA:

Does your Medicare plan cover Dr. Calaf?

Compare Plans near 95407, CA →