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Dr. Peter Illei, MD

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Specializes in: Anatomic Pathology

401 N Broadway Street Weinberg Building Room 2242
Baltimore, MD 21231

(410) 502-5160

Dr. Peter Illei, MD is an anatomic pathologist in Baltimore, MD specializing in anatomic pathology.

Office Locations

401 N Broadway Street Weinberg Building Room 2242
Baltimore, MD 21231

(410) 502-5160

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Noteworthy Medicare Patient Procedures Performed by Dr. Peter Illei, MD in 2024

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

Top 10%

By Volume:

non-gynecologic cytology

In 2024, Dr. Peter Illei, MD performed more non-gynecologic cytology procedures for Medicare patients than 90% of providers in related specialties within Maryland.

Top 25%

By Volume:

lab tests

In 2012, Dr. Peter Illei, MD performed more lab tests procedures for Medicare patients than 75% of providers in related specialties within Maryland.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2012 were lab tests.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

lab tests	170

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2013 were lab tests and cytology.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	234
lab tests	269

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	260
Female	206

**Ethnicity**
Non-Hispanic White	355
Black	90
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	129
85 and over	38
Less than 65	68

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2013

Hypertension	71
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	53
Depression	23
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	8
Cancer	28

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2014 were cytology and lab tests.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	359
lab tests	156

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	337
Female	275

**Ethnicity**
Non-Hispanic White	419
Black	157
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	285
From 75 to 84	157
85 and over	51
Less than 65	119

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2014

Hypertension	71
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	47
Depression	22
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	9
Cancer	27

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2015 were cytology and lab tests.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	334
lab tests	109

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	634
Female	504

**Ethnicity**
Non-Hispanic White	764
Black	296
Hispanic	24
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	554
From 75 to 84	290
85 and over	76
Less than 65	218

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2015

Hypertension	73
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	51
Depression	24
Chronic Kidney Disease	43
Asthma	15
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	8
Cancer	27

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2016 were cytology and lab tests.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	340
lab tests	65

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	316
Female	218

**Ethnicity**
Non-Hispanic White	376
Black	128
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	151
85 and over	36
Less than 65	82

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2016

Hypertension	73
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	48
Depression	24
Chronic Kidney Disease	47
Asthma	25
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	8
Cancer	25

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2017 were cytology and lab tests.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	342
lab tests	102

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	343
Female	231

**Ethnicity**
Non-Hispanic White	394
Black	137
Hispanic	0
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	158
85 and over	47
Less than 65	102

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	51
Depression	29
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	13
Cancer	27

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2018 were cytology and lab tests.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	323
lab tests	166

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	267
Female	253

**Ethnicity**
Non-Hispanic White	328
Black	140
Hispanic	17
Asian	16
Other	19
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	157
85 and over	44
Less than 65	99

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	11
Cancer	29

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2019 were cytology and lab tests.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	511
lab tests	372

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	451
Female	381

**Ethnicity**
Non-Hispanic White	570
Black	186
Hispanic	12
Asian	34
Other	30
Native American	0

**Age**
From 65 to 74	397
From 75 to 84	258
85 and over	79
Less than 65	98

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	28
Diabetes	35
Dementia	11
Cancer	38

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2020 were lab tests and cytology.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	254
lab tests	361

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	280
Female	332

**Ethnicity**
Non-Hispanic White	408
Black	136
Hispanic	0
Asian	33
Other	24
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	201
85 and over	56
Less than 65	65

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	55
Depression	28
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	25
Diabetes	29
Dementia	10
Cancer	50

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2021 were lab tests and cytology.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	282
lab tests	457

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	327
Female	361

**Ethnicity**
Non-Hispanic White	464
Black	151
Hispanic	17
Asian	27
Other	29
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	221
85 and over	64
Less than 65	77

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2021

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	57
Depression	29
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	30
Diabetes	35
Dementia	13
Cancer	50

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2022 were lab tests and cytology.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	282
lab tests	442

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	327
Female	385

**Ethnicity**
Non-Hispanic White	518
Black	131
Hispanic	13
Asian	21
Other	29
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	262
85 and over	59
Less than 65	71

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	19
Chronic Obstructive Pulmonary Disease	32
Diabetes	29
Dementia	7
Cancer	58

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2023 were lab tests and cytology.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	308
lab tests	489

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	345
Female	434

**Ethnicity**
Non-Hispanic White	531
Black	155
Hispanic	16
Asian	35
Other	42
Native American	0

**Age**
From 65 to 74	353
From 75 to 84	291
85 and over	63
Less than 65	72

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	32
Asthma	14
Osteoperosis	18
Atrial Fibrilation	22
Heart Failure	20
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	7
Cancer	57

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD during 2024 were lab tests and cytology.

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

cytology	261
lab tests	615

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	374
Female	426

**Ethnicity**
Non-Hispanic White	541
Black	175
Hispanic	19
Asian	33
Other	32
Native American	0

**Age**
From 65 to 74	373
From 75 to 84	273
85 and over	69
Less than 65	85

Conditions of Medicare patients treated by Dr. Peter Illei, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	33
Asthma	14
Osteoperosis	18
Atrial Fibrilation	24
Heart Failure	21
Chronic Obstructive Pulmonary Disease	32
Diabetes	34
Dementia	9
Cancer	59

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Peter Illei, MD for Medicare patients.

The highest averages for the top procedures that Dr. Peter Illei, MD treated as an anatomic pathologist in Baltimore, MD were cytology and lab tests.

cytology	319
lab tests	290

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Peter Illei, MD.

**Gender**
Male	327
Female	308

**Ethnicity**
Black / African American	144
Asian / Pacific Islander	19
Non-Hispanic White	436
Native American / Alaskan Native	0
Hispanic	9
Other	17

**Age**
75 to 84	196
85 and over	52
Less than 65	88
65 to 74	298

Average of Total of Conditions of Medicare patients treated by Dr. Peter Illei, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Peter Illei, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	39
Asthma	11
Osteoporosis	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Atrial Fibrillation	15
Dementia	8
Cancer	36

Education & Training

He has a state license in Maryland.

Licensed In: Maryland

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$68,863 TAGRISSO $43,679	IMFINZI $13,249	$11,935
Veran Medical Technologies, Inc.	$25,270 Spin $23,995	SPiN Thoracic Navigation System, 120V, 60Hz $1,275
Lilly USA, LLC	$22,550 $22,550
GENZYME CORPORATION	$17,010 $17,010
Genentech, Inc.	$14,289 Non-Covered Product $14,289
Other	$75,479 TD BenchMark IHC/ISH and Special Stains Reagents $10,648	TAGRISSO $3,630	Enhertu $2,523	EMRELIS $2,175	GAVRETO $2,119	Other $54,385

**Types of Payments**
Consulting Fee	$168,972
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$30,750
Travel and Lodging	$17,752
Food and Beverage	$5,250
Education	$737