Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > WI Providers

Dr. John Mihailidis, MD

Accepting New Patients

(No ratings)

Specializes in: Adult Endocrinology

130 2nd Street
Neenah, WI 54956

(920) 358-1223

Dr. John Mihailidis, MD is an endocrinologist in Neenah, WI specializing in adult endocrinology. Dr. John Mihailidis, MD is affiliated with Mercy Hospital of Buffalo, Catholic Health System, ThedaCare and THEDACARE, INCORPORATED.

Office Locations

130 2nd Street
Neenah, WI 54956

(920) 358-1223

open_in_new

200 Theda Clark Medical Plaza Suite 240
Neenah, WI 54956

open_in_new

325 Essjay Road
Williamsville, NY 14221

(716) 656-4468

(716) 250-5941

open_in_new

3900 North Buffalo Road
Orchard Park, NY 14127

open_in_new

Catholic Health System

565 Abbott Road
Buffalo, NY 14220

(716) 826-7000

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John Mihailidis, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

creatinine urine test

By Affordability:

A1C test

albumin test

cholesterol screening

creatinine test

diabetes management

diabetes screening

glycated protein test

kidney function tests

lipid profile

metabolic panel

microalbumin test

microalbumin urine test

thyroid blood test

thyroid function tests

vitamin D test

In 2023, among providers in related specialties within Wisconsin, Dr. John Mihailidis, MD performed more creatinine urine test procedures for Medicare patients than 95% of them and he also had a list price for A1C test, albumin test, cholesterol screening, creatinine test, diabetes management, diabetes screening, glycated protein test, kidney function tests, lipid profile, metabolic panel, microalbumin test, microalbumin urine test, thyroid blood test, thyroid function tests, and vitamin D test that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Volume:

lab tests

In 2023, Dr. John Mihailidis, MD performed more lab tests procedures for Medicare patients than 90% of providers in related specialties within Wisconsin.

Top 25%

By Volume:

microalbumin urine test

By Affordability:

blood tests

lab tests

In 2013, among providers in related specialties within Wisconsin, Dr. John Mihailidis, MD performed more microalbumin urine test procedures for Medicare patients than 75% of them and he also had a list price for blood tests, and lab tests that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Mihailidis, MD treated as an endocrinologist in Neenah, WI during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Mihailidis, MD for Medicare patients.

doctor visit	661
hospital care	12
inpatient care	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mihailidis, MD.

**Gender**
Male	118
Female	217

**Ethnicity**
Non-Hispanic White	310
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	72
85 and over	15
Less than 65	77

Conditions of Medicare patients treated by Dr. John Mihailidis, MD in 2018

The most common conditions of Medicare patients that Dr. John Mihailidis, MD treated during 2018 were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	73
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	39
Depression	31
Chronic Kidney Disease	50
Asthma	7
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	64
Dementia	10
Cancer	6

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. John Mihailidis, MD for Medicare patients.

doctor visit	841

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mihailidis, MD.

**Gender**
Male	147
Female	282

**Ethnicity**
Non-Hispanic White	396
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	97
85 and over	18
Less than 65	94

Conditions of Medicare patients treated by Dr. John Mihailidis, MD in 2019

The most common conditions of Medicare patients that Dr. John Mihailidis, MD treated during 2019 were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	72
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	48
Asthma	6
Osteoperosis	17
Atrial Fibrilation	9
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	64
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. John Mihailidis, MD for Medicare patients.

doctor visit	593

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mihailidis, MD.

**Gender**
Male	156
Female	297

**Ethnicity**
Non-Hispanic White	417
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	101
85 and over	20
Less than 65	98

Conditions of Medicare patients treated by Dr. John Mihailidis, MD in 2020

The most common conditions of Medicare patients that Dr. John Mihailidis, MD treated during 2020 were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	70
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	40
Depression	29
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	18
Atrial Fibrilation	10
Heart Failure	28
Chronic Obstructive Pulmonary Disease	16
Diabetes	61
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John Mihailidis, MD for Medicare patients.

doctor visit	984

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mihailidis, MD.

**Gender**
Male	180
Female	342

**Ethnicity**
Non-Hispanic White	480
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	129
85 and over	24
Less than 65	89

Conditions of Medicare patients treated by Dr. John Mihailidis, MD in 2021

The most common conditions of Medicare patients that Dr. John Mihailidis, MD treated during 2021 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	66
Stroke	2
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	60
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John Mihailidis, MD for Medicare patients.

doctor visit	615

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mihailidis, MD.

**Gender**
Male	163
Female	310

**Ethnicity**
Non-Hispanic White	435
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	118
85 and over	28
Less than 65	78

Conditions of Medicare patients treated by Dr. John Mihailidis, MD in 2022

The most common conditions of Medicare patients that Dr. John Mihailidis, MD treated during 2022 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	22
Atrial Fibrilation	20
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	63
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Mihailidis, MD treated as an endocrinologist in Neenah, WI during 2023 were lab tests, thyroid function tests, preventive care and diabetes management.

Volume of procedures performed by Dr. John Mihailidis, MD for Medicare patients.

diabetes management	55
doctor visit	384
lab tests	369
preventive care	96
thyroid function tests	114

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mihailidis, MD.

**Gender**
Male	88
Female	155

**Ethnicity**
Non-Hispanic White	206
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	75
85 and over	13
Less than 65	35

Conditions of Medicare patients treated by Dr. John Mihailidis, MD in 2023

The most common conditions of Medicare patients that Dr. John Mihailidis, MD treated during 2023 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	44
Asthma	14
Osteoperosis	26
Atrial Fibrilation	22
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	54
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2018 - 2023

Volume of procedures performed by Dr. John Mihailidis, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Mihailidis, MD treated as an endocrinologist in Neenah, WI were lab tests, thyroid function tests, preventive care and diabetes management.

diabetes management	55
doctor visit	679
hospital care	12
inpatient care	12
lab tests	369
preventive care	96
thyroid function tests	114

Average Medicare Patient Data From 2018 - 2023

Information about Medicare patients treated by Dr. John Mihailidis, MD.

**Gender**
Male	142
Female	267

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	374
Native American / Alaskan Native	0
Hispanic	14
Other	0

**Age**
85 and over	19
75 to 84	98
Less than 65	78
65 to 74	212

Average of Total of Conditions of Medicare patients treated by Dr. John Mihailidis, MD From 2018 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. John Mihailidis, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	73
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	46
Asthma	9
Osteoporosis	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	61
Atrial Fibrillation	13
Dementia	6
Cancer	10

Education & Training

He completed residency at University of Connecticut Affiliated Hospitals. He is certified by the Internal Medicine, American Board of Internal Medicine and has a state license in Nebraska.

Residency: University of Connecticut Affiliated Hospitals (2012)

Board Certification: Internal Medicine, American Board of Internal Medicine (2013)

Licensed In: Nebraska

Affiliations & Hospitals

Dr. John Mihailidis, MD is associated with these hospitals and organizations:

Mercy Hospital of Buffalo

Catholic Health System

ThedaCare

THEDACARE, INCORPORATED

Ratings & Reviews

Dr. John Mihailidis, MD does not have any reviews yet, be the first to leave a review of Dr. John Mihailidis, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. John Mihailidis, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novo Nordisk Inc	$108 RYBELSUS $35	Wegovy $32	Saxenda $26	Ozempic $15
Medtronic MiniMed, Inc.	$107 Minimed 670G System $63	Guardian Connect $28	Minimed 630G $16
Lilly USA, LLC	$69 TRULICITY $37	BAQSIMI $32
Dexcom, Inc.	$44 DEXCOM G6 TRANSMITTER $44
Medtronic, Inc.	$24 MINIMED 780G $24
Other	$14 FreeStyle Libre $14

**Types of Payments**
Food and Beverage	$367

Biography

Dr. John Mihailidis is a physician who specializes in adult endocrinology. Dr. Mihailidis completed his residency training at a hospital affiliated with the University of Connecticut. His professional affiliations include Mercy Hospital of Buffalo and ThedaCare. He welcomes new patients at his office inORCHARD PARK, NY as reported by Catholic Health.