Active NPI 1417022583 Individual Practitioner Male Practitioner

Dr. David De Leon , MD

Hospitalist • Evanston, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David De Leon, MD is a certified Hospitalist practicing in Evanston, IL. With approximately 26 years of clinical experience since completing medical education in 2000, Dr. De Leon delivers high-quality medical care to the local community at 2650 RIDGE AVE STE 4210.

Dr. De Leon is affiliated with Endeavor Health Medical Group 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, hospital discharge day management, more than, prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service);. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2650 Ridge Ave Ste 4210

Evanston, IL 60201

Telephone 8475701010

Fax 8477335108

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Hospitalist in Evanston, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +12.1 yrs vs City Avg

City Avg: 13.9 Yrs

State Avg: 17.6 Yrs

Regional Practice Density

128 Specialists

Practicing in Evanston, IL (1537 Statewide)

Telehealth Adoption Rate

0.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. De Leon (26 Years) 26 Yrs

Evanston Specialty Average (13.9 Years) 13.9 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	520	187	$229.00	$122.92
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	339	159	$160.00	$81.82
99239 Hospital discharge day management, more than 30 minutes	174	168	$235.00	$118.66
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th	68	31	$68.00	$31.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	62	61	$428.00	$179.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$293.00	$136.06

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	591	211	$229.00	$125.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	303	148	$160.00	$83.21
99239 Hospital discharge day management, more than 30 minutes	240	224	$235.00	$120.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	56	56	$428.00	$179.70
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th	53	22	$68.00	$31.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	35	$293.00	$137.25
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$269.00	$150.25

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	859	300	$229.00	$107.39
99239 Hospital discharge day management, more than 30 minutes	196	193	$235.00	$110.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	65	65	$441.02	$208.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	55	41	$160.00	$74.94
99217 Hospital observation care on day of discharge	40	40	$160.00	$75.30
99356 Prolonged inpatient or observation hospital service, first hour	16	16	$281.00	$94.70
99226 Subsequent observation care, typically 35 minutes per day	15	13	$230.00	$105.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$302.00	$142.70
99220 Hospital observation care, typically 70 minutes	11	11	$408.00	$187.80

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	767	307	$229.00	$109.25
99239 Hospital discharge day management, more than 30 minutes	222	217	$235.00	$112.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	81	80	$446.00	$212.04
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	37	$160.00	$76.05
99217 Hospital observation care on day of discharge	37	37	$162.03	$75.19
99356 Prolonged inpatient or observation hospital service, first hour	34	33	$281.00	$96.65
99226 Subsequent observation care, typically 35 minutes per day	25	23	$230.00	$109.31
99220 Hospital observation care, typically 70 minutes	25	25	$408.00	$192.29

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	970	345	$229.00	$111.77
99239 Hospital discharge day management, more than 30 minutes	236	227	$235.00	$114.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	63	62	$446.00	$216.06
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	44	32	$160.00	$77.77
99217 Hospital observation care on day of discharge	36	36	$160.00	$78.36
99356 Prolonged inpatient or observation hospital service, first hour	22	22	$281.00	$99.36
99220 Hospital observation care, typically 70 minutes	17	17	$408.00	$199.71
99226 Subsequent observation care, typically 35 minutes per day	16	15	$230.00	$112.58

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	1,083	413	$229.00	$111.28
99239 Hospital discharge day management, more than 30 minutes	286	273	$235.00	$114.07
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	76	74	$446.00	$217.14
99217 Hospital observation care on day of discharge	64	64	$160.00	$78.22
99226 Subsequent observation care, typically 35 minutes per day	45	37	$230.00	$111.90
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	25	$160.00	$78.07
99220 Hospital observation care, typically 70 minutes	37	37	$408.00	$195.51
99356 Prolonged inpatient or observation hospital service, first hour	32	32	$281.00	$98.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$302.00	$147.75

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	906	364	$229.00	$110.52
99239 Hospital discharge day management, more than 30 minutes	295	287	$234.29	$113.48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	113	75	$158.46	$77.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	103	102	$446.00	$216.07
99217 Hospital observation care on day of discharge	69	68	$159.32	$77.51
99356 Prolonged inpatient or observation hospital service, first hour	42	42	$281.00	$97.49
99220 Hospital observation care, typically 70 minutes	38	36	$406.58	$197.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$302.00	$146.03
99226 Subsequent observation care, typically 35 minutes per day	27	27	$230.00	$111.04
99219 Hospital observation care, typically 50 minutes	17	17	$298.00	$144.90

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	866	351	$228.30	$110.89
99239 Hospital discharge day management, more than 30 minutes	278	269	$233.37	$113.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	188	107	$157.13	$76.14
99217 Hospital observation care on day of discharge	104	102	$159.00	$77.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	99	97	$445.37	$216.11
99226 Subsequent observation care, typically 35 minutes per day	60	53	$229.43	$111.35
99220 Hospital observation care, typically 70 minutes	48	47	$405.46	$197.03
99356 Prolonged inpatient or observation hospital service, first hour	38	38	$281.00	$97.31
99225 Subsequent observation care, typically 25 minutes per day	36	31	$159.00	$77.24
99219 Hospital observation care, typically 50 minutes	21	21	$297.29	$138.64
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	19	$302.00	$146.44

Medical Specialties & State Licenses

Hospitalist Primary Specialty

NUCC Taxonomy Code: 208M00000X

State License IL 036111885

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 036111885

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

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

1300 Oak Ave, Evanston, IL 602014205

Phone: 8478691300

Endeavor Health Medical Group

2100 Pfingsten Rd, Glenview, IL 600261301

Endeavor Health Medical Group

777 Park Ave W, Highland Park, IL 600352433

Endeavor Health Medical Group

9600 Gross Point Rd, Skokie, IL 600761214

Secondary Practice Locations

2650 Ridge Ave, Room 5314

Evanston, IL 602011718

Phone: 8475702510

Practice Associates & Co-Workers

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

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Student in an Organized Health Care Education/Training Program

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Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location October 29, 2019

Registered at 2650 RIDGE AVE STE 4210, EVANSTON, IL 60201 (Tel: 8475701010)

📍

Updated Business Mailing Address October 29, 2019

Registered at 2650 RIDGE AVE STE 4210, EVANSTON, IL 602011700 (Tel: 8475701010)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 29, 2019

Internal Medicine (License #036111885 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2650 RIDGE AVE, ROOM 5314, EVANSTON, IL 602011718 (Tel: 8475702510)

📍

Updated Business Mailing Address July 08, 2007

Registered at 2650 RIDGE AVE, EVANSTON HOSPITAL, EVANSTON, IL 602011718 (Tel: 8475701206)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as DAVID DE LEON, MD

🎓

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

Internal Medicine

🟢

Initial NPI Registration & Enumeration November 22, 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: 1417022583

Entity Type:

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

Enumeration Date: November 22, 2006

Last Update: October 29, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2650 Ridge Ave Ste 4210

Evanston, IL 602011700

Phone: 8475701010

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.