Doctor Profile

Endocrinology · Endocrinology

Ronald J. Innerfield

MD · Endocrinology · New York University School Of Medicine
1300 ANNE ST NW
Bemidji, MN 56601
✓ Accepts Medicare 🎓 55+ Years Practicing
57
Medicare Patients / yr
2
Procedures Billed
55
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 Ronald J. Innerfield'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. Innerfield

See which plans Dr. Innerfield accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Minnesota, the fastest way to find a Medicare plan that covers Dr. Innerfield is to compare every Medicare Advantage and Part D plan available near 56601, MN — the Endocrinology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 56601, MN →

Or call the office at (218) 333-5000 to confirm acceptance directly.

What Dr. Innerfield Does

Dr. Innerfield served 57 Medicare patients across 120 services in the latest CMS reporting year. That's 88% below the average Endocrinology in Minnesota (457 patients across 108 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)9027
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)3030

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

Sanford Bemidji Medical Center

Bemidji, MN
★★★★☆ 4/5 CMS Rating

Rainy Lake Medical Center

International Falls, MN
Rating not available

Practice Location & Telehealth Readiness

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

Address: 1300 ANNE ST NW, Bemidji, MN 56601
Phone: (218) 333-5000

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

24 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

96.4232

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

Get directions on Google Maps →

Other Endocrinology Doctors near 56601, MN

If Dr. Innerfield isn't accepting new patients or isn't in your plan's network, these are the closest endocrinology doctors near 56601, MN:

DoctorSpecialtyMedicare Patients / yrDistance
Heidi Peynado De PenaEndocrinology301765.8 mi
Michael SalimEndocrinology—765.8 mi
Bindu M. NayakEndocrinology5731184.2 mi
Lisa M. StoneEndocrinology7641184.2 mi
Rtika R. AbrahamEndocrinology1561260.7 mi

View all endocrinology doctors near 56601, MN →

How to Use This Information

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

Compare Medicare Plans near 56601, MN → All Doctors near 56601, MN

Ronald J. Innerfield: Common Questions

Does Dr. Innerfield accept Medicare?
Yes. Dr. Innerfield is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Innerfield depends on that plan's provider network. Compare Medicare plans near 56601, MN →
Where is Dr. Innerfield's office?
Dr. Innerfield practices at 1300 ANNE ST NW, Bemidji, MN 56601. Phone: (218) 333-5000.
What Medicare plans does Dr. Innerfield accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (218) 333-5000 to confirm your specific plan is accepted, or compare all Medicare plans near 56601, MN to see available options.
Does Dr. Innerfield offer telehealth visits?
CMS does not currently list Dr. Innerfield as offering telehealth. Call the office at (218) 333-5000 to confirm whether virtual visits are available.
How experienced is Dr. Innerfield?
Dr. Innerfield graduated in 1971 and has been practicing for approximately 55 years. In the latest CMS reporting year, Dr. Innerfield treated 57 Medicare patients across 2 distinct procedure types.
How do I know if Dr. Innerfield 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 (218) 333-5000 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 Endocrinology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 56601, MN:

Does your Medicare plan cover Dr. Innerfield?

Compare Plans near 56601, MN →