Active NPI 1063438034 Individual Practitioner Male Practitioner

Dr. Andreas Seidler , MD

Internal Medicine • Mt Prospect, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Andreas Seidler, MD is a certified Internal Medicine practicing in Mt Prospect, IL. With approximately 44 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1982, Dr. Seidler delivers high-quality medical care to the local community at 199 W RAND RD STE 203.

Dr. Seidler is affiliated with Endeavor Health Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, sleep monitoring of patient (6 years or older) in sleep lab, 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

199 W Rand Rd Ste 203

Mt Prospect, IL 600561157

Telephone 8476185450

Fax 8476185459

Associated Practice Facility / Clinic

🏢 Northwest Community Health Services Inc Facility NPI 1205107588

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Mt Prospect, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +5.3 yrs vs City Avg

City Avg: 38.7 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

6 Specialists

Practicing in Mt Prospect, IL (7544 Statewide)

Telehealth Adoption Rate

33.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

58.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Seidler (44 Years) 44 Yrs

Mt Prospect Specialty Average (38.7 Years) 38.7 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
99213 Established patient office or other outpatient visit, typically 15 minutes	216	174	$175.00	$95.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	170	170	$246.00	$134.56
95810 Sleep monitoring of patient (6 years or older) in sleep lab	115	114	$325.00	$120.79
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	105	99	$340.00	$125.67
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	28	$199.00	$47.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$242.00	$111.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	285	229	$175.00	$95.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	181	181	$246.00	$135.74
95810 Sleep monitoring of patient (6 years or older) in sleep lab	151	150	$325.00	$122.78
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	149	140	$340.00	$126.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$242.00	$117.55
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	18	18	$199.00	$47.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	360	282	$141.56	$97.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	249	249	$217.02	$137.19
95810 Sleep monitoring of patient (6 years or older) in sleep lab	167	166	$325.00	$125.85
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	143	137	$340.00	$129.89
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	20	20	$199.00	$47.27
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$162.00	$79.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$242.00	$122.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	453	332	$132.00	$98.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	199	199	$207.00	$140.61
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	139	130	$338.78	$132.89
95810 Sleep monitoring of patient (6 years or older) in sleep lab	134	130	$325.00	$128.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$242.00	$122.56
95806 Unattended sleep study with recording of heart rate, oxygen, respiratory airflow and effort	21	21	$487.00	$46.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	553	476	$132.00	$80.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	109	108	$207.00	$114.16
95810 Sleep monitoring of patient (6 years or older) in sleep lab	105	105	$325.00	$129.54
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	73	67	$337.67	$135.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	60	60	$242.00	$115.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	983	713	$132.00	$78.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	190	189	$207.00	$115.67
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	148	135	$340.00	$134.30
95810 Sleep monitoring of patient (6 years or older) in sleep lab	124	121	$325.00	$128.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,001	707	$132.00	$76.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	258	258	$207.00	$113.24
95810 Sleep monitoring of patient (6 years or older) in sleep lab	179	177	$325.00	$127.44
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	175	167	$340.00	$132.79
G0008 Administration of influenza virus vaccine	21	21	$25.00	$21.31
90662 Influenza vaccine split virus, preservative free	17	17	$91.00	$52.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	764	555	$132.00	$76.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	168	167	$207.00	$113.00
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	111	106	$340.00	$133.55
95810 Sleep monitoring of patient (6 years or older) in sleep lab	107	107	$323.48	$128.24
G0008 Administration of influenza virus vaccine	21	21	$25.00	$24.50
90662 Influenza vaccine split virus, preservative free	14	14	$91.00	$48.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$242.00	$115.77

Medical Specialties & State Licenses

CMS Verified: 2026-06-18

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036068796

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

Medicaid State Provider ID

0360687961 (IL)

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

199 W Rand Rd, Mount Prospect, IL 600561151

Phone: 8476185400

Endeavor Health Medical Group

800 W Central Rd, Arlington Heights, IL 600052349

Phone: 8476181000

Practice Associates & Co-Workers

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

27 Associated Practitioners

Dr. Michelle Jurkonie , DO

Family Medicine

NPI 1073793964

Doctor of Osteopathic Medicine (D.O.)

Dr. Sheilendr Khipple , MD

Internal Medicine

NPI 1083773295

Doctor of Medicine (M.D.)

Jennifer Weirich , PA-C

Physician Assistant

NPI 1093110827

Physician Assistant (Certified)

Dr. Anne Viollt , MD

Family Medicine

NPI 1093197220

Doctor of Medicine (M.D.)

Dr. Hamza Salam , DO

Internal Medicine

NPI 1104404458

Doctor of Osteopathic Medicine (D.O.)

Dr. Michael Glickman , MD

Internal Medicine

NPI 1154347128

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 18, 2026

Internal Medicine (License #036068796 in IL)

📍

Updated Practice Location March 02, 2020

Registered at 199 W RAND RD STE 203, MT PROSPECT, IL 600561157 (Tel: 8476185450)

📍

Updated Business Mailing Address March 02, 2020

Registered at 199 W RAND RD STE 203, MT PROSPECT, IL 600561157 (Tel: 8476185450)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1538 N ARLINGTON HEIGHTS ROAD, ARLINGTON HEIGHTS, IL 60004 (Tel: 8472536464)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1538 N ARLINGTON HEIGHTS ROAD, ARLINGTON HEIGHTS, IL 60004 (Tel: 8472536464)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ANDREAS SEIDLER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #0360687961 in IL)

🟢

Initial NPI Registration & Enumeration July 14, 2006

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: 1063438034

Entity Type:

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

Enumeration Date: July 14, 2006

Last Update: June 18, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

199 W Rand Rd Ste 203

Mt Prospect, IL 600561157

Phone: 8476185450

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.