Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Sharina M. Mapleton

DO · Cardiovascular Disease (Cardiology)
41840 ENTERPRISE CIR N
Temecula, CA 92590
✓ Accepts Medicare 🎓 16 Years Practicing
219
Medicare Patients / yr
7
Procedures Billed
16
Years Practicing
0
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 Sharina M. Mapleton'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. Mapleton

See which plans Dr. Mapleton 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. Mapleton is to compare every Medicare Advantage and Part D plan available near 92590, CA — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 92590, CA →

Or call the office at (951) 225-6400 to confirm acceptance directly.

What Dr. Mapleton Does

Dr. Mapleton served 219 Medicare patients across 347 services in the latest CMS reporting year. That's 90% below 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)8154
Established patient office or other outpatient visit, 40-54 minutes (99215)7837
Established patient office or other outpatient visit, 20-29 minutes (99213)6348
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)5623
Insertion of needle into vein for collection of blood sample (36415)3431

How to read this: "Services" are the total times Dr. Mapleton 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

CMS does not list any hospital affiliations for Dr. Mapleton. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

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

Address: 41840 ENTERPRISE CIR N, Temecula, CA 92590
Phone: (951) 225-6400

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

42 min

Average commute time in this zip · 85% 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

93.5135

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

Get directions on Google Maps →

Other Cardiology Doctors near 92590, CA

If Dr. Mapleton isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 92590, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Sinan H. SarsamCardiovascular Disease (Cardiology)2.4K2.8 mi
Andrew T. HoInterventional Cardiology4.0K4.8 mi
Robin AbdelmalikCardiovascular Disease (Cardiology)2.4K4.8 mi
Carly WaldmanCardiovascular Disease (Cardiology)8.1 mi
Brian ChenCardiovascular Disease (Cardiology)1.6K8.1 mi

View all cardiology doctors near 92590, CA →

How to Use This Information

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

Compare Medicare Plans near 92590, CA → All Doctors near 92590, CA

Sharina M. Mapleton: Common Questions

Does Dr. Mapleton accept Medicare?
Yes. Dr. Mapleton is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Mapleton depends on that plan's provider network. Compare Medicare plans near 92590, CA →
Where is Dr. Mapleton's office?
Dr. Mapleton practices at 41840 ENTERPRISE CIR N, Temecula, CA 92590. Phone: (951) 225-6400.
What Medicare plans does Dr. Mapleton accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (951) 225-6400 to confirm your specific plan is accepted, or compare all Medicare plans near 92590, CA to see available options.
Does Dr. Mapleton offer telehealth visits?
CMS does not currently list Dr. Mapleton as offering telehealth. Call the office at (951) 225-6400 to confirm whether virtual visits are available.
How experienced is Dr. Mapleton?
Dr. Mapleton graduated in 2010 and has been practicing for approximately 16 years. In the latest CMS reporting year, Dr. Mapleton treated 219 Medicare patients across 7 distinct procedure types.
How do I know if Dr. Mapleton 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 (951) 225-6400 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 92590, CA:

Does your Medicare plan cover Dr. Mapleton?

Compare Plans near 92590, CA →