Active NPI 1740483262 Individual Practitioner Male Practitioner

Dr. Esteban Linarez , MD

Internal Medicine • Oak Park, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Esteban Linarez, MD is a certified Internal Medicine practicing in Oak Park, IL. With approximately 25 years of clinical experience since graduating from Rush Medical College Of Rush University in 2001, Dr. Linarez delivers high-quality medical care to the local community at 850 MADISON ST.

Dr. Linarez accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation, sleep study in sleep lab with continuous airway pressure (6 years or older). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

850 Madison St

Oak Park, IL 603024463

Telephone 7086134140

Fax 7084345641

Associated Practice Facility / Clinic

🏢 Esteban Linarez Sleep, Llc Facility NPI 1689800443

Medicare Profile & Education

Medical School

Rush Medical College Of Rush University

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Oak Park, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +2.6 yrs vs City Avg

City Avg: 22.4 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

66 Specialists

Practicing in Oak Park, IL (7544 Statewide)

Telehealth Adoption Rate

9.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

43.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Linarez (25 Years) 25 Yrs

Oak Park Specialty Average (22.4 Years) 22.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	434	280	$154.01	$122.18
99213 Established patient office or other outpatient visit, typically 15 minutes	149	119	$113.76	$87.47
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	69	32	$326.09	$45.96
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	57	55	$1070.18	$599.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$216.04	$162.37
95810 Sleep monitoring of patient (6 years or older) in sleep lab	27	27	$1018.52	$599.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$253.57	$178.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	442	290	$152.17	$122.33
99213 Established patient office or other outpatient visit, typically 15 minutes	174	140	$110.92	$78.27
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	84	84	$1047.62	$644.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	76	76	$201.05	$168.34
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	70	33	$278.57	$52.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	21	$200.00	$180.35
95810 Sleep monitoring of patient (6 years or older) in sleep lab	19	19	$918.42	$604.90
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$253.57	$216.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	525	312	$151.31	$123.92
99213 Established patient office or other outpatient visit, typically 15 minutes	62	54	$110.00	$82.94
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	52	25	$250.00	$48.62
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	51	50	$1029.41	$653.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$196.12	$166.12
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	17	$200.00	$188.38
95810 Sleep monitoring of patient (6 years or older) in sleep lab	16	16	$850.00	$646.88
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$254.55	$236.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	473	298	$149.08	$135.75
99213 Established patient office or other outpatient visit, typically 15 minutes	181	135	$108.23	$96.41
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	74	69	$1006.76	$679.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$191.74	$177.02
95810 Sleep monitoring of patient (6 years or older) in sleep lab	29	29	$850.00	$659.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	28	$195.86	$183.86
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	24	24	$246.88	$237.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	421	273	$127.35	$112.62
99213 Established patient office or other outpatient visit, typically 15 minutes	185	145	$100.27	$78.37
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	72	71	$1006.94	$666.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$190.85	$175.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	33	$162.16	$148.14
95810 Sleep monitoring of patient (6 years or older) in sleep lab	32	31	$910.94	$628.28
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	29	14	$250.00	$110.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	514	350	$127.46	$112.56
99213 Established patient office or other outpatient visit, typically 15 minutes	119	113	$102.10	$77.33
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	98	93	$1025.51	$658.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	84	84	$191.67	$165.15
95810 Sleep monitoring of patient (6 years or older) in sleep lab	68	66	$926.47	$612.82
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	26	26	$239.42	$219.40
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	12	$157.14	$153.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	403	290	$126.77	$112.56
99213 Established patient office or other outpatient visit, typically 15 minutes	131	116	$102.29	$74.68
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	91	90	$1021.98	$673.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	73	73	$183.84	$171.43
95810 Sleep monitoring of patient (6 years or older) in sleep lab	59	58	$905.08	$634.93
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	30	11	$250.00	$110.10
99091 Collection and interpretation of physical parameters stored in computers minimum of 30 minutes	23	23	$90.00	$60.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$128.57	$115.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	176	137	$126.88	$112.29
99213 Established patient office or other outpatient visit, typically 15 minutes	135	99	$101.48	$76.78
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	59	58	$1042.37	$639.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$182.64	$172.47
95810 Sleep monitoring of patient (6 years or older) in sleep lab	29	29	$872.41	$621.31

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036111049

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Tax Id

200265904 (IL)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Maria Isabel Crisostomo , MD

Internal Medicine

NPI 1265509400

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active December 23, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location December 23, 2011

Registered at 850 MADISON ST, OAK PARK, IL 603024463 (Tel: 7086134140)

📍

Updated Business Mailing Address December 23, 2011

Registered at 850 MADISON ST, OAK PARK, IL 603024463 (Tel: 7086134140)

👤

Provider Name / Credentials Updated December 23, 2011

Recorded as ESTEBAN LINAREZ, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 23, 2011

Internal Medicine (License #036111049 in IL)

🟢

Initial NPI Registration & Enumeration June 11, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1740483262

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 11, 2007

Last Update: December 23, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

850 Madison St

Oak Park, IL 603024463

Phone: 7086134140

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.