Active NPI 1215913652 Individual Practitioner Male Practitioner

Dr. Daniel Lee Garrison , MD

Internal Medicine • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Garrison, MD is a certified Internal Medicine practicing in Chicago, IL. With approximately 32 years of clinical experience since graduating from University Of Alabama School Of Medicine in 1994, Dr. Garrison delivers high-quality medical care to the local community at 4025 N WESTERN AVE.

Dr. Garrison 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, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4025 N Western Ave

Chicago, IL 606183726

Telephone 7732757700

Fax 7732796504

Associated Practice Facility / Clinic

🏢 Advocate Health And Hospitals Corporation Facility NPI 1639940588

Medicare Profile & Education

Medical School

University Of Alabama School Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +10.2 yrs vs City Avg

City Avg: 21.8 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

2969 Specialists

Practicing in Chicago, IL (7544 Statewide)

Telehealth Adoption Rate

12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Garrison (32 Years) 32 Yrs

Chicago Specialty Average (21.8 Years) 21.8 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	263	121	$261.00	$120.99
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	142	40	$177.00	$81.34
99239 Hospital discharge day management, more than 30 minutes	124	119	$254.00	$114.84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	110	105	$459.00	$176.67
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	24	17	$35.00	$12.20

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	333	125	$248.00	$122.21
99239 Hospital discharge day management, more than 30 minutes	122	116	$241.00	$117.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	120	118	$437.60	$178.78
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	110	55	$168.00	$80.00
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	12	11	$35.00	$12.42

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	416	148	$241.00	$106.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	155	60	$168.00	$72.62
99239 Hospital discharge day management, more than 30 minutes	93	89	$241.00	$105.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	73	72	$438.97	$203.50
99220 Hospital observation care, typically 70 minutes	29	29	$400.00	$187.57
99217 Hospital observation care on day of discharge	21	21	$166.00	$74.99
99226 Subsequent observation care, typically 35 minutes per day	12	12	$225.00	$105.51

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	320	115	$241.00	$101.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	160	66	$168.00	$74.90
99239 Hospital discharge day management, more than 30 minutes	111	108	$241.00	$109.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	82	81	$437.00	$202.31
99217 Hospital observation care on day of discharge	27	27	$166.00	$73.63
99220 Hospital observation care, typically 70 minutes	21	21	$400.00	$192.77
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	12	12	$35.00	$12.28

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	345	111	$241.00	$111.51
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	96	38	$168.00	$76.02
99239 Hospital discharge day management, more than 30 minutes	71	64	$241.00	$112.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	70	$437.00	$211.58
99220 Hospital observation care, typically 70 minutes	14	14	$400.00	$184.29
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	12	11	$35.00	$13.37

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	341	138	$236.95	$111.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	177	81	$163.99	$77.74
99239 Hospital discharge day management, more than 30 minutes	110	101	$241.00	$113.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	102	97	$425.88	$216.32
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	18	15	$35.00	$13.34
99217 Hospital observation care on day of discharge	18	18	$166.00	$77.90
99220 Hospital observation care, typically 70 minutes	16	16	$341.00	$198.20

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	301	132	$227.13	$109.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	259	82	$153.77	$77.33
99239 Hospital discharge day management, more than 30 minutes	93	91	$218.16	$112.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	81	79	$407.04	$216.11
99217 Hospital observation care on day of discharge	29	28	$146.17	$77.48
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	26	20	$33.62	$13.18
99220 Hospital observation care, typically 70 minutes	22	22	$323.27	$198.05
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	19	18	$451.89	$232.08

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	358	148	$220.00	$110.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	165	54	$150.00	$76.44
99239 Hospital discharge day management, more than 30 minutes	94	91	$205.00	$113.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	86	79	$385.00	$216.19
99217 Hospital observation care on day of discharge	37	37	$143.00	$77.25
99220 Hospital observation care, typically 70 minutes	24	24	$315.00	$197.11
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	22	21	$444.00	$231.77

Medical Specialties & State Licenses

CMS Verified: 2022-06-27

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036121658

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License IL 036121658

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036121658 (IL)

Commercial Insurance / Payer ID Medicare Railroad

P00673340 (IL)

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Advocate Health And Hospitals Corporation

836 W Wellington Ave, Chicago, IL 606575147

Advocate Health And Hospitals Corporation

836 W Wellington, Chicago, IL 606575147

Phone: 7732967147

Practice Associates & Co-Workers

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

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Doctor of Medicine (M.D.)

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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

10 Historical Events

📍

Updated Practice Location June 27, 2022

Registered at 4025 N WESTERN AVE, CHICAGO, IL 606183726 (Tel: 7732757700)

📍

Updated Business Mailing Address June 27, 2022

Registered at 29373 NETWORK PL, CHICAGO, IL 606735114 (Tel: 8473905900)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 27, 2022

Hospitalist (License #036121658 in IL)

✅

NPI Profile Active February 04, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location February 04, 2014

Registered at 1000 REMINGTON BLVD, SUITE 200, BOLINGBROOK, IL 604405114 (Tel: 6303127755)

📍

Updated Business Mailing Address February 04, 2014

Registered at 1000 REMINGTON BLVD, SUITE 200, BOLINGBROOK, IL 604405114 (Tel: 6303127755)

👤

Provider Name / Credentials Updated February 04, 2014

Recorded as DANIEL GARRISON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 04, 2014

Internal Medicine (License #036121658 in IL)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 04, 2014

Hospitalist (License #036121658 in IL)

🟢

Initial NPI Registration & Enumeration December 19, 2005

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: 1215913652

Entity Type:

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

Enumeration Date: December 19, 2005

Last Update: June 27, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

29373 Network Pl

Chicago, IL 606735114

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.