Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Steven Blumlein

Cardiovascular Disease (Cardiology) · Medical College Of Wisconsin
2100 WEBSTER ST
SUITE 516
San Francisco, CA 94115
✓ Accepts Medicare 💻 Offers Telehealth 🎓 48+ Years Practicing
2.4K
Medicare Patients / yr
29
Procedures Billed
48
Years Practicing
3
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 Steven Blumlein'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 Steven Blumlein

See which plans Steven Blumlein 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 Steven Blumlein is to compare every Medicare Advantage and Part D plan available near 94115, CA — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 94115, CA →

Or call the office at (415) 600-3190 to confirm acceptance directly.

What Steven Blumlein Does

Steven Blumlein served 2,449 Medicare patients across 2,913 services in the latest CMS reporting year. That's similar to the average Cardiovascular Disease (Cardiology) in California (2,151 patients across 1,736 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)590372
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)554511
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)402334
Established patient office or other outpatient visit, 20-29 minutes (99213)166148
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)135119

How to read this: "Services" are the total times Steven Blumlein 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

Steven Blumlein is affiliated with 3 hospitals according to CMS Physician Compare. Below are the 3 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

California Pacific Medical Center - Mission Bernal

San Francisco, CA
★★★★☆ 4/5 CMS Rating

California Pacific Medical Center- Van Ness Campus

San Francisco, CA
★★★☆☆ 3/5 CMS Rating

California Pacific Medical Ctr-Davies Campus Hosp

San Francisco, CA
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 2100 WEBSTER ST, SUITE 516, San Francisco, CA 94115
Phone: (415) 600-3190

Area Safety Grade

D

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

36 min

Average commute time in this zip · 29% 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

67.8002

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

Get directions on Google Maps →

Other Cardiology Doctors near 94115, CA

If Steven Blumlein isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 94115, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Julio A. Lamprea-MontealegreCardiovascular Disease (Cardiology)337<1 mi
Joseph BayneCardiovascular Disease (Cardiology)<1 mi
James PirruccelloCardiovascular Disease (Cardiology)117<1 mi
Javid MoslehiCardiovascular Disease (Cardiology)121<1 mi
Jeffery J. MeadowsCardiovascular Disease (Cardiology)<1 mi
Jacob M. MishellCardiovascular Disease (Cardiology)<1 mi

View all cardiology doctors near 94115, CA →

How to Use This Information

Choosing a Medicare plan that covers Steven Blumlein takes three steps:

Compare Medicare Plans near 94115, CA → All Doctors near 94115, CA

Steven Blumlein: Common Questions

Does Steven Blumlein accept Medicare?
Yes. Steven Blumlein is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Steven Blumlein depends on that plan's provider network. Compare Medicare plans near 94115, CA →
Where is Steven Blumlein's office?
Steven Blumlein practices at 2100 WEBSTER ST, SUITE 516, San Francisco, CA 94115. Phone: (415) 600-3190.
What Medicare plans does Steven Blumlein accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (415) 600-3190 to confirm your specific plan is accepted, or compare all Medicare plans near 94115, CA to see available options.
Does Steven Blumlein offer telehealth visits?
Steven Blumlein is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Steven Blumlein?
Steven Blumlein graduated in 1978 and has been practicing for approximately 48 years. In the latest CMS reporting year, Steven Blumlein treated 2,449 Medicare patients across 29 distinct procedure types.
How do I know if Steven Blumlein 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 (415) 600-3190 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 Cardiology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 94115, CA:

Does your Medicare plan cover Steven Blumlein?

Compare Plans near 94115, CA →