Active NPI 1659430429 Individual Practitioner Male Practitioner

Dr. David S. Hwang , MD

Internal Medicine • Evanston, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. David Hwang, MD is a certified Internal Medicine practicing in Evanston, IL. With approximately 30 years of clinical experience since graduating from University Of Maryland School Of Medicine in 1996, Dr. Hwang delivers high-quality medical care to the local community at 1000 CENTRAL ST.

Dr. Hwang 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1000 Central St
Suite 640

Evanston, IL 602011777

Telephone 8475701410

Fax 8478690520

Associated Practice Facility / Clinic

🏢 Sonus-Usa, Inc. Facility NPI 1861444895

Medicare Profile & Education

Medical School

University Of Maryland School Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Evanston, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +11.5 yrs vs City Avg

City Avg: 18.5 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

180 Specialists

Practicing in Evanston, IL (7544 Statewide)

Telehealth Adoption Rate

14.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

49.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hwang (30 Years) 30 Yrs

Evanston Specialty Average (18.5 Years) 18.5 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	408	255	$153.31	$102.23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	319	319	$283.00	$137.12
99213 Established patient office or other outpatient visit, typically 15 minutes	201	156	$75.00	$69.55
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	158	119	$35.00	$17.29
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	30	29	$32.00	$8.43
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	25	25	$144.00	$62.39
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	15	$269.00	$152.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	13	$42.00	$37.44
69210 Removal of impacted ear wax	12	11	$79.00	$35.37
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$404.00	$137.38

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	488	286	$154.27	$103.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	316	316	$283.00	$136.97
99213 Established patient office or other outpatient visit, typically 15 minutes	178	144	$77.11	$70.17
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	42	42	$32.00	$8.59
69210 Removal of impacted ear wax	25	24	$79.00	$36.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	19	$269.00	$152.29
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$404.00	$139.68
99442 Telephone medical discussion with physician, 11-20 minutes	18	17	$197.00	$70.42
99441 Telephone medical discussion with physician, 5-10 minutes	15	14	$122.00	$36.77
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	11	11	$144.00	$62.96

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	408	247	$134.26	$104.35
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	308	308	$261.63	$139.84
99213 Established patient office or other outpatient visit, typically 15 minutes	267	207	$64.11	$62.31
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	37	36	$32.00	$8.76
99442 Telephone medical discussion with physician, 11-20 minutes	26	24	$179.23	$71.17
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	21	$200.87	$151.04
99441 Telephone medical discussion with physician, 5-10 minutes	20	20	$115.40	$38.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	20	$32.25	$31.68
69210 Removal of impacted ear wax	17	17	$89.71	$36.97
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$381.00	$179.83

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	351	231	$127.07	$107.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	296	296	$254.00	$142.68
99213 Established patient office or other outpatient visit, typically 15 minutes	231	187	$62.12	$58.84
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	55	48	$185.25	$158.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	33	$43.00	$30.40
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	22	22	$381.00	$180.66
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	20	19	$32.00	$8.95
69210 Removal of impacted ear wax	16	16	$93.00	$37.62
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	15	15	$144.00	$66.71

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	268	$151.83	$85.55
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	291	291	$254.00	$124.52
99213 Established patient office or other outpatient visit, typically 15 minutes	192	168	$77.21	$56.22
99442 Telephone medical discussion with physician, 11-20 minutes	28	25	$115.25	$55.23
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	17	17	$381.00	$182.97
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$173.50	$121.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$242.00	$85.20
99495 Transitional care management services for problem of at least moderate complexity	14	14	$264.07	$133.12
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	13	13	$32.00	$9.18
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$381.29	$134.80
69210 Removal of impacted ear wax	12	11	$87.00	$38.46

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	444	279	$125.90	$83.88
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	317	317	$254.00	$123.54
99213 Established patient office or other outpatient visit, typically 15 minutes	198	167	$58.00	$54.86
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	22	22	$381.00	$182.50
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	20	20	$32.00	$9.08
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$381.29	$133.34

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	426	271	$124.57	$82.53
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	239	239	$252.66	$122.51
99213 Established patient office or other outpatient visit, typically 15 minutes	189	152	$58.58	$54.39
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	34	34	$381.00	$180.46
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	14	13	$32.00	$8.96
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$404.00	$133.81

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	328	231	$124.36	$83.39
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	195	195	$251.35	$121.54
99213 Established patient office or other outpatient visit, typically 15 minutes	173	141	$58.61	$54.26
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	54	54	$381.00	$179.24
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	32	30	$32.00	$8.96
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$404.00	$134.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$135.00	$83.40

Medical Specialties & State Licenses

CMS Verified: 2020-12-17

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-099749

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

1000 Central St, Evanston, IL 602011780

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Practice Associates & Co-Workers

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

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Nurse Practitioner

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APNCNP

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Social Worker - Clinical

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Licensed Clinical Social Worker

Dr. Yvette Shannon , DO

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Dr. Zainab Quadri , MD

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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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 17, 2020

Internal Medicine (License #036-099749 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1000 CENTRAL ST, SUITE 640, EVANSTON, IL 602011777 (Tel: 8475701410)

📍

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 HWANG, MD

🎓

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

Internal Medicine

🟢

Initial NPI Registration & Enumeration December 07, 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: 1659430429

Entity Type:

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

Enumeration Date: December 07, 2006

Last Update: December 17, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2650 Ridge Ave, Evanston Hospital

Evanston, IL 602011718

Phone: 8475701206

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.