Doctor Profile

Endocrinology · Endocrinology

Jennifer M. John

MD · Endocrinology
1240 JESSE JEWELL PKWY SE
SUITE 500
Gainesville, GA 30501
✓ Accepts Medicare 🎓 25+ Years Practicing
2.0K
Medicare Patients / yr
21
Procedures Billed
25
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 Jennifer M. John'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. John

See which plans Dr. John accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Georgia, the fastest way to find a Medicare plan that covers Dr. John is to compare every Medicare Advantage and Part D plan available near 30501, GA — the Endocrinology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 30501, GA →

Or call the office at (770) 536-9864 to confirm acceptance directly.

What Dr. John Does

Dr. John served 1,968 Medicare patients across 2,846 services in the latest CMS reporting year. That's 143% above the average Endocrinology in Georgia (809 patients across 160 doctors).

ProcedureServicesMedicare Patients
Insertion of needle into vein for collection of blood sample (36415)479291
Established patient office or other outpatient visit, 30-39 minutes (99214)356214
Blood test, thyroid stimulating hormone (tsh) (84443)282221
Thyroxine (thyroid chemical), free (84439)274217
Blood test, comprehensive group of blood chemicals (80053)244136

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

Northeast Georgia Medical Center, Inc

Gainesville, GA
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1240 JESSE JEWELL PKWY SE, SUITE 500, Gainesville, GA 30501
Phone: (770) 536-9864

Area Safety Grade

C

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

29 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

79.6343

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

Get directions on Google Maps →

Other Endocrinology Doctors near 30501, GA

If Dr. John isn't accepting new patients or isn't in your plan's network, these are the closest endocrinology doctors near 30501, GA:

DoctorSpecialtyMedicare Patients / yrDistance
Russell K. FungEndocrinology1.7K<1 mi
Matthey T. HarrisEndocrinology4.8K<1 mi
Esther Y. LeeEndocrinology1.1K<1 mi
Eniki A. MackEndocrinology2.3K<1 mi
Anusha RamadhasEndocrinology2.4K<1 mi
Sreedevi V. AvdhaniEndocrinology982<1 mi

View all endocrinology doctors near 30501, GA →

How to Use This Information

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

Compare Medicare Plans near 30501, GA → All Doctors near 30501, GA

Jennifer M. John: Common Questions

Does Dr. John accept Medicare?
Yes. Dr. John is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. John depends on that plan's provider network. Compare Medicare plans near 30501, GA →
Where is Dr. John's office?
Dr. John practices at 1240 JESSE JEWELL PKWY SE, SUITE 500, Gainesville, GA 30501. Phone: (770) 536-9864.
What Medicare plans does Dr. John accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (770) 536-9864 to confirm your specific plan is accepted, or compare all Medicare plans near 30501, GA to see available options.
Does Dr. John offer telehealth visits?
CMS does not currently list Dr. John as offering telehealth. Call the office at (770) 536-9864 to confirm whether virtual visits are available.
How experienced is Dr. John?
Dr. John graduated in 2001 and has been practicing for approximately 25 years. In the latest CMS reporting year, Dr. John treated 1,968 Medicare patients across 21 distinct procedure types.
How do I know if Dr. John 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 (770) 536-9864 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 30501, GA:

Does your Medicare plan cover Dr. John?

Compare Plans near 30501, GA →