Active NPI 1831295997 Individual Practitioner Female Practitioner

Dr. Nancy Y Wu , MD

Internal Medicine • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nancy Wu, MD is a certified Internal Medicine practicing in Chicago, IL. With approximately 29 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1997, Dr. Wu delivers high-quality medical care to the local community at 4025 N WESTERN AVE.

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

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, 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

4025 N Western Ave

Chicago, IL 606183726

Telephone 7732757700

Fax 7732796516

Associated Practice Facility / Clinic

🏢 Advocate Health And Hospitals Corporation Facility NPI 1639940588

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1997

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

29 Yrs +7.2 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

51.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wu (29 Years) 29 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	149	80	$279.00	$130.77
36415 Insertion of needle into vein for collection of blood sample	97	69	$22.00	$8.56
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	55	42	$35.00	$16.91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	51	51	$332.00	$130.82
83036 Hemoglobin A1C level	39	28	$68.00	$9.28
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	22	$389.78	$180.34
G0008 Administration of influenza virus vaccine	25	24	$60.00	$33.70
90662 Influenza vaccine split virus, preservative free	22	21	$125.00	$81.37
91322 Sarscov2 vac 50 mcg/0.5ml im	15	15	$250.00	$154.31
90480 Admn sarscov2 vacc 1 dose	15	15	$85.00	$44.94

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	139	95	$259.00	$132.24
36415 Insertion of needle into vein for collection of blood sample	58	50	$22.00	$8.26
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	41	41	$316.00	$130.58
83036 Hemoglobin A1C level	25	19	$68.00	$9.14
G0008 Administration of influenza virus vaccine	19	19	$57.00	$30.62
90662 Influenza vaccine split virus, preservative free	17	17	$118.88	$67.30

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	178	99	$235.00	$131.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	70	70	$316.00	$135.17
G0008 Administration of influenza virus vaccine	22	22	$41.00	$31.06
90662 Influenza vaccine split virus, preservative free	19	19	$73.00	$68.37
G0009 Administration of pneumococcal vaccine	12	12	$41.00	$31.13
36415 Insertion of needle into vein for collection of blood sample	12	12	$22.00	$2.71
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	11	11	$346.00	$278.56

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	148	75	$224.00	$135.99
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	40	40	$316.00	$134.01
90662 Influenza vaccine split virus, preservative free	26	26	$73.00	$65.26
G0008 Administration of influenza virus vaccine	26	26	$41.00	$17.94

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	131	81	$211.85	$116.22
G0008 Administration of influenza virus vaccine	40	39	$41.00	$17.64
99443 Telephone medical discussion with physician, 21-30 minutes	35	33	$146.00	$112.83
90662 Influenza vaccine split virus, preservative free	31	30	$69.19	$60.39
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	23	23	$316.00	$122.82
99213 Established patient office or other outpatient visit, typically 15 minutes	15	13	$144.67	$80.29

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	201	99	$203.00	$114.76
G0008 Administration of influenza virus vaccine	36	34	$41.00	$17.33
90662 Influenza vaccine split virus, preservative free	30	29	$69.00	$54.63
99213 Established patient office or other outpatient visit, typically 15 minutes	30	24	$136.00	$78.72
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	18	$291.00	$154.79

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	176	85	$195.95	$108.62
36415 Insertion of needle into vein for collection of blood sample	127	74	$14.56	$2.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	46	27	$266.13	$146.90
G0008 Administration of influenza virus vaccine	38	36	$41.00	$21.31
90662 Influenza vaccine split virus, preservative free	33	31	$64.39	$48.93
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	28	28	$377.25	$175.05
99213 Established patient office or other outpatient visit, typically 15 minutes	22	20	$133.45	$74.68
77067 Screening mammography	16	16	$400.00	$100.09
77063 Screening digital tomography of both breasts	16	16	$100.00	$25.13
G0009 Administration of pneumococcal vaccine	12	12	$41.00	$21.31

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	164	81	$180.76	$113.33
36415 Insertion of needle into vein for collection of blood sample	112	74	$13.00	$2.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	29	$247.00	$152.66
G0008 Administration of influenza virus vaccine	27	26	$41.00	$26.42
90662 Influenza vaccine split virus, preservative free	22	21	$60.00	$47.21
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	18	18	$400.00	$102.35
G0009 Administration of pneumococcal vaccine	13	13	$41.00	$26.42

Medical Specialties & State Licenses

CMS Verified: 2022-09-13

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036102625

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

4025 N Western Ave, Chicago, IL 606183726

Phone: 7732963300

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Advocate Health And Hospitals Corporation

5308 N Broadway St, Chicago, IL 606402312

Phone: 7737842822

Advocate Health And Hospitals Corporation

5304 N Broadway St, Chicago, IL 606402312

Phone: 7737842822

Advocate Health And Hospitals Corporation

4025 N Western Ave, Chicago, IL 606183726

Phone: 7732757700

Secondary Practice Locations

1945 W Wilson Ave, Fourth Floor

Chicago, IL 606405255

Phone: 7737694600

Practice Associates & Co-Workers

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

35 Associated Practitioners

Dr. Kumar Lal , MD

Internal Medicine - Pulmonary Disease

NPI 1023541398

Doctor of Medicine (M.D.)

Dr. Philip Rosen , MD

Ophthalmology

NPI 1043220395

Doctor of Medicine (M.D.)

Dr. Bharathi Samy , MD

Obstetrics & Gynecology

NPI 1043222474

Doctor of Medicine (M.D.)

Dr. Danuta Kowalski , MD

Internal Medicine

NPI 1114947926

Doctor of Medicine (M.D.)

Dr. Mike Kim , MD

Family Medicine

NPI 1134396112

Doctor of Medicine (M.D.)

Dr. Sarah Jorgenson , MD

Internal Medicine

NPI 1205281706

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 September 13, 2022

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

📍

Updated Business Mailing Address September 13, 2022

Registered at 29373 NETWORK PL, CHICAGO, IL 606731293 (Tel: 8473905900)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 13, 2022

Internal Medicine (License #036102625 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1945 W WILSON AVE, FOURTH FLOOR, CHICAGO, IL 606405255 (Tel: 7737694600)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1945 W WILSON AVE, FOURTH FLOOR, CHICAGO, IL 606405255 (Tel: 7737694600)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as NANCY WU, MD

🎓

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

Internal Medicine

🟢

Initial NPI Registration & Enumeration September 16, 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: 1831295997

Entity Type:

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

Enumeration Date: September 16, 2006

Last Update: September 13, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

29373 Network Pl

Chicago, IL 606731293

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.