John Mihailidis, M.D.
Endocrinology, Diabetes & Metabolism
John Mihailidis, M.D. specializes in internal medicine, serving patients in Neenah, WI in group practice. With 16+ years of experience, he has been practicing in the Neenah area. Among his Medicare patients, common conditions include hypertension, high cholesterol, and diabetes (per CMS data).
Older · 643dNPPES updated 2024-08-01 · verify on CMS
How Does This Doctor Compare?
Generic Rx
↑ Higher = better41.2%
Wisconsin avg: 82.2 · US avg: 82.8
⚠ Lower than most doctors nationally(-41.6 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
243
Unique beneficiaries
Standard volumePrescription Recipients
546
Patients prescribed
Prescriptions Written
2,179
Total claims
Total Medicare drug cost: $1.55M
Percentile rankings compared against 779 reporting peers in Wisconsin.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Diabetes.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+20%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-3%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+14%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+1%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-5%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$29 received from industry
2 transactions reported in 2018 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to John Mihailidis's NPI.
Patient Reviews
No patient reviews yet. If you've seen John Mihailidis, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Jul 31, 2024
CMS-verified certification date
16 years in practice
Experienced
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Mailing address
3 Neenah Ctr, Neenah, WI 54956-3070
Differs from practice location
Virtual Endocrinology, Diabetes & Metabolism Care With John Mihailidis
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Mihailidis for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Neenah required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about John Mihailidis
Dr. Mihailidis is listed as active in the NPI registry with telehealth listed in Neenah, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (920) 358-1223.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John Mihailidis
Practice Location
130 2nd St, Neenah, WI 54956-2883
Mailing Address
3 Neenah Ctr, Neenah, WI 54956-3070
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Endocrinology, Diabetes & Metabolism in Wisconsin
See allArnold Wald, MD
Madison, WI
Marshal J. Mirviss, M.D.
Milwaukee, WI
James W Findling, MD
Menomonee Falls, WI