Active NPI 1780692467 Individual Practitioner Male Practitioner

Dr. Marlon Elliott Everett , MD

Internal Medicine - Interventional Cardiology • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Marlon Everett, MD is a certified Internal Medicine - Interventional Cardiology practicing in Chicago, IL. With approximately 27 years of clinical experience since graduating from Chicago College Of Medicine And Surgery in 1999, Dr. Everett delivers high-quality medical care to the local community at 2301 E 93RD ST STE 115.

Dr. Everett is affiliated with Advocate Health And Hospitals Corporation and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2301 E 93rd St Ste 115

Chicago, IL 606173986

Telephone 7087998700

Associated Practice Facility / Clinic

🏢 Advocate Health And Hospitals Corporation Facility NPI 1700824455

Medicare Profile & Education

Medical School

Chicago College Of Medicine And Surgery

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Interventional Cardiology in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +3.8 yrs vs City Avg

City Avg: 23.2 Yrs

State Avg: 27.6 Yrs

Regional Practice Density

66 Specialists

Practicing in Chicago, IL (327 Statewide)

Telehealth Adoption Rate

31.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Everett (27 Years) 27 Yrs

Chicago Specialty Average (23.2 Years) 23.2 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	325	157	$261.00	$113.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	177	169	$460.29	$176.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	115	76	$278.27	$130.96
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	41	40	$54.00	$13.54
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	41	40	$81.00	$20.32
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	40	39	$350.00	$73.81
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	33	33	$256.00	$68.56
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	26	25	$163.00	$11.87
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	16	15	$981.00	$201.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	355	153	$248.00	$124.77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	175	158	$438.23	$179.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	134	87	$259.00	$132.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	72	$168.00	$83.01
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	92	74	$31.00	$8.43
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	50	50	$256.00	$69.34
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	47	47	$54.00	$14.19
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	47	47	$81.00	$21.31
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	46	46	$350.00	$77.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	39	$305.28	$133.71
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	35	35	$163.00	$13.76
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	19	19	$981.00	$205.52
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	11	11	$32.00	$3.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	314	152	$168.00	$74.38
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	210	178	$31.00	$8.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	138	102	$235.00	$133.91
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	119	110	$302.60	$143.34
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	100	53	$241.00	$108.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	76	71	$437.00	$205.74
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	51	49	$163.00	$13.61
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	45	45	$54.00	$14.09
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	45	45	$81.00	$21.26
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	37	37	$350.00	$76.97
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	34	34	$256.00	$72.39
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	33	33	$981.00	$189.86
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	21	16	$2288.00	$551.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	19	$235.00	$103.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$352.00	$167.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$352.00	$145.14
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	11	11	$1197.00	$302.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	540	428	$31.00	$8.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	424	195	$168.00	$76.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	154	95	$224.00	$136.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	141	131	$438.02	$212.73
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	103	50	$241.00	$108.74
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	99	99	$256.00	$73.71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	60	$300.00	$145.13
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	56	56	$81.00	$22.19
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	56	56	$54.00	$14.70
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	47	45	$163.00	$12.98
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	43	43	$350.00	$78.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	30	$224.00	$104.07
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	32	32	$32.00	$3.13
93308 Ultrasound of heart, follow-up	31	31	$160.00	$25.98
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	28	28	$26.00	$7.58
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	27	27	$981.00	$223.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$341.00	$181.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	16	$341.00	$147.17
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$448.00	$199.81
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	13	$342.57	$134.82
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	12	$121.00	$40.64
78451 Nuclear medicine study of vessels of heart using drugs or exercise single study	12	12	$210.00	$63.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	684	541	$31.00	$8.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	354	184	$168.00	$76.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	164	159	$437.44	$214.83
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	135	135	$256.00	$76.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	128	82	$213.00	$113.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	121	70	$241.00	$110.68
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	76	76	$81.00	$23.57
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	76	76	$54.00	$15.61
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	62	62	$350.00	$83.41
93308 Ultrasound of heart, follow-up	32	31	$160.00	$27.28
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	31	30	$26.00	$7.98
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	31	30	$32.00	$3.28
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	31	31	$981.00	$222.29
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	15	$121.00	$42.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$304.90	$141.58
99443 Telephone medical discussion with physician, 21-30 minutes	18	16	$146.00	$114.31
99221 Initial hospital inpatient care per day, typically 30 minutes	17	17	$231.00	$110.84
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	16	12	$2288.00	$613.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	13	$301.00	$120.22
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	$427.00	$183.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$213.00	$85.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	966	755	$31.00	$9.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	495	258	$168.00	$77.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	150	149	$297.00	$146.30
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	148	147	$256.00	$75.97
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	141	85	$241.00	$111.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	137	89	$213.93	$113.85
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	116	116	$54.00	$15.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	114	104	$430.00	$216.23
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	113	113	$350.00	$82.56
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	112	112	$81.00	$23.32
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	38	38	$981.00	$220.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	32	$213.00	$83.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$341.00	$172.24
99221 Initial hospital inpatient care per day, typically 30 minutes	25	25	$231.00	$110.09
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	18	$121.00	$40.51
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	22	17	$2288.00	$611.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$341.00	$139.11
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	17	17	$32.00	$3.27
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	16	16	$1197.00	$317.67
93308 Ultrasound of heart, follow-up	16	14	$160.00	$27.16
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$82.00	$18.24
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	11	11	$26.00	$7.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,467	1,056	$28.96	$8.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	327	182	$161.56	$75.05
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	172	170	$248.29	$74.11
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	132	132	$74.41	$22.49
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	132	132	$48.73	$14.89
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	115	53	$230.23	$107.31
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	109	109	$350.00	$80.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	62	$203.68	$109.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	94	91	$290.11	$140.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	58	56	$405.17	$209.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	21	$211.34	$80.60
99221 Initial hospital inpatient care per day, typically 30 minutes	27	27	$220.89	$106.22
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	21	21	$949.67	$232.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$320.17	$170.07
93308 Ultrasound of heart, follow-up	11	11	$160.00	$26.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	573	484	$28.00	$8.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	230	146	$150.00	$74.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	177	103	$220.00	$106.68
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	162	162	$243.00	$64.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	66	$189.00	$108.97
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	82	81	$46.00	$14.99
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	81	81	$71.00	$22.64
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	75	74	$350.00	$80.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	69	65	$385.00	$207.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	58	57	$273.00	$141.95
99221 Initial hospital inpatient care per day, typically 30 minutes	58	56	$210.00	$106.37
99231 Follow-up hospital inpatient care per day, typically 15 minutes	49	41	$105.00	$40.69
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	24	24	$157.88	$12.86
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	23	18	$2179.00	$623.86
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	21	21	$934.00	$195.64
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$78.00	$16.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$92.00	$26.44
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	14	14	$38.57	$2.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$291.00	$152.98
93351 Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report	13	13	$405.00	$86.38
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	13	12	$1140.00	$273.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$189.00	$80.76

Medical Specialties & State Licenses

CMS Verified: 2026-03-04

Internal Medicine - Interventional Cardiology Primary Specialty

NUCC Taxonomy Code: 207RI0011X

State License IL 036-107344

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Internal Medicine - Cardiovascular Disease

NUCC Taxonomy Code: 207RC0000X

State License IL 036-107344

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 036-107344

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.

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

4440 W 95th St, Oak Lawn, IL 604532600

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Advocate Health And Hospitals Corporation

2320 E 93rd St, Chicago, IL 606173909

Phone: 7739673999

Advocate Health And Hospitals Corporation

11800 Southwest Hwy, Palos Heights, IL 604631065

Phone: 7089527444

Practice Associates & Co-Workers

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

14 Associated Practitioners

Syed Haider Imam

Internal Medicine - Cardiovascular Disease

NPI 1124373253

Dr. Szabolcs Szabo , MD

Internal Medicine - Cardiovascular Disease

NPI 1255327102

Doctor of Medicine (M.D.)

Beth Cavinder , NP

Nurse Practitioner

NPI 1285828681

Nurse Practitioner

Cheryl Rogers , AGPCNP-BC

Nurse Practitioner

NPI 1477062172

AGPCNPBC

Sandra Mikulich , APN

Nurse Practitioner

NPI 1528216082

Advanced Practice Nurse

Dr. Rama Hritani , MD

Internal Medicine - Cardiovascular Disease

NPI 1548623184

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) March 04, 2026

Internal Medicine (License #036-107344 in IL)

📍

Updated Practice Location July 29, 2022

Registered at 2301 E 93RD ST STE 115, CHICAGO, IL 606173986 (Tel: 7087998700)

📍

Updated Business Mailing Address July 29, 2022

Registered at 29373 NETWORK PL, CHICAGO, IL 606731284 (Tel: 8473905900)

✅

NPI Profile Active June 02, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 02, 2016

Registered at 12255 S 80TH AVE STE 204, PALOS HEIGHTS, IL 604631284 (Tel: 7089237650)

📍

Updated Business Mailing Address June 02, 2016

Registered at 12255 S 80TH AVE STE 204, PALOS HEIGHTS, IL 604631284 (Tel: 7089237650)

👤

Provider Name / Credentials Updated June 02, 2016

Recorded as MARLON EVERETT, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 02, 2016

Internal Medicine (License #036-107344 in IL)

🟢

Initial NPI Registration & Enumeration August 04, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1780692467

Entity Type:

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

Enumeration Date: August 04, 2006

Last Update: March 04, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

29373 Network Pl

Chicago, IL 606731284

Phone: 8473905900

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.