Doctor Profile

Primary Care · Internal Medicine

Michael D. Andya

MD · Internal Medicine · University Of California, Irvine, California College Of Medicine
101 MARGARET LANE A
Grass Valley, CA 95945
✓ Accepts Medicare 💻 Offers Telehealth 🎓 37+ Years Practicing
2.2K
Medicare Patients / yr
21
Procedures Billed
37
Years Practicing
1
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 Michael D. Andya'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. Andya

See which plans Dr. Andya 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. Andya is to compare every Medicare Advantage and Part D plan available near 95945, CA — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 95945, CA →

Or call the office at (530) 273-2221 to confirm acceptance directly.

What Dr. Andya Does

Dr. Andya served 2,249 Medicare patients across 3,354 services in the latest CMS reporting year. That's 254% above the average Internal Medicine in California (636 patients across 8,771 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 20-29 minutes (99213)919391
Established patient office or other outpatient visit, 30-39 minutes (99214)756387
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)401401
Administration of influenza virus vaccine (G0008)268264
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage (90694)256256

How to read this: "Services" are the total times Dr. Andya 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. Andya is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Sierra Nevada Memorial Hospital

Grass Valley, CA
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 101 MARGARET LANE A, Grass Valley, CA 95945
Phone: (530) 273-2221

Area Safety Grade

C

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

25 min

Average commute time in this zip · 80% 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

26.8412

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

Get directions on Google Maps →

Other Primary Care Doctors near 95945, CA

If Dr. Andya isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 95945, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Pa Soua XiongFamily Practice6911.2 mi
Angela I. IngendaayGeneral Practice3931.3 mi
Winifred M. LoeschFamily Practice9311.3 mi
Tracey R. ConnellPhysician Assistant881.3 mi
Sonya K. BhattiFamily Practice1.3 mi

View all primary care doctors near 95945, CA →

How to Use This Information

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

Compare Medicare Plans near 95945, CA → All Doctors near 95945, CA

Michael D. Andya: Common Questions

Does Dr. Andya accept Medicare?
Yes. Dr. Andya is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Andya depends on that plan's provider network. Compare Medicare plans near 95945, CA →
Where is Dr. Andya's office?
Dr. Andya practices at 101 MARGARET LANE A, Grass Valley, CA 95945. Phone: (530) 273-2221.
What Medicare plans does Dr. Andya accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (530) 273-2221 to confirm your specific plan is accepted, or compare all Medicare plans near 95945, CA to see available options.
Does Dr. Andya offer telehealth visits?
Dr. Andya 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 Dr. Andya?
Dr. Andya graduated in 1989 and has been practicing for approximately 37 years. In the latest CMS reporting year, Dr. Andya treated 2,249 Medicare patients across 21 distinct procedure types.
How do I know if Dr. Andya 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 (530) 273-2221 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 Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 95945, CA:

Does your Medicare plan cover Dr. Andya?

Compare Plans near 95945, CA →