Active NPI 1770563868 Individual Practitioner Male Practitioner

Dr. Manfred C Chiang , MD

Surgery • Brookfield, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Manfred Chiang, MD is a certified Surgery practicing in Brookfield, WI. With approximately 39 years of clinical experience since graduating from Medical College Of Wisconsin in 1987, Dr. Chiang delivers high-quality medical care to the local community at 17000 W NORTH AVE.

Dr. Chiang is affiliated with Ascension Medical Group-Southeast Wisconsin Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, subsequent hospital care with moderate levelof 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

17000 W North Ave
Ste 107w

Brookfield, WI 530054423

Telephone 2627863722

Fax 2627860116

Associated Practice Facility / Clinic

🏢 Elmbrook Pediatrics Facility NPI 1801853387

Medicare Profile & Education

Medical School

Medical College Of Wisconsin

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Brookfield, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +7.0 yrs vs City Avg

City Avg: 32.0 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

9 Specialists

Practicing in Brookfield, WI (765 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chiang (39 Years) 39 Yrs

Brookfield Specialty Average (32.0 Years) 32.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	45	39	$195.44	$83.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$285.68	$103.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	13	$193.19	$73.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	19	$283.82	$120.42
49650 Repair of groin hernia using an endoscope	13	13	$2647.46	$385.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$434.00	$144.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	46	37	$185.00	$83.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$271.59	$106.46
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	17	$181.20	$75.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	22	$269.42	$118.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$407.50	$158.81
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$250.62	$78.25
49650 Repair of groin hernia using an endoscope	13	13	$2893.08	$419.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$257.79	$106.59
99213 Established patient office or other outpatient visit, typically 15 minutes	47	41	$174.57	$84.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	12	$175.00	$67.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$258.00	$112.35
49650 Repair of groin hernia using an endoscope	12	12	$2606.33	$432.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$391.25	$159.68
43282 Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope	11	11	$6806.09	$1570.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	52	37	$167.40	$81.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	32	$245.37	$121.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$246.24	$107.52
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	33	21	$166.75	$68.66
99221 Initial hospital inpatient care per day, typically 30 minutes	15	15	$231.46	$95.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$376.41	$160.96
49650 Repair of groin hernia using an endoscope	11	11	$2606.00	$437.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$238.96	$104.41
99213 Established patient office or other outpatient visit, typically 15 minutes	42	34	$160.86	$72.85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	13	$162.01	$71.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$237.33	$103.04
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$225.37	$98.78
49650 Repair of groin hernia using an endoscope	11	11	$2422.51	$391.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	78	54	$147.26	$70.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$220.98	$104.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	47	21	$153.02	$70.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	36	$221.95	$105.54
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$210.00	$97.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$331.17	$158.66
93880 Ultrasound of both sides of head and neck blood flow	12	12	$107.00	$38.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	111	83	$137.20	$69.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	50	$203.00	$103.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$202.90	$102.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	12	$147.71	$67.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$311.86	$156.72
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$198.23	$96.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	101	75	$135.00	$69.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$200.00	$102.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	49	$200.00	$102.99
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	19	$145.00	$69.49
99221 Initial hospital inpatient care per day, typically 30 minutes	19	19	$195.00	$96.61
99231 Follow-up hospital inpatient care per day, typically 15 minutes	16	11	$80.00	$37.60
38900 Lymph node imaging during surgery	12	12	$494.79	$125.94
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	12	12	$2020.83	$200.19
93923 Complete ultrasound study of arm and leg arteries	12	12	$207.00	$21.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$81.00	$41.68

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 29416

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Ascension Medical Group-Southeast Wisconsin Inc

17000 W N Ave, Brookfield, WI 530054423

Ascension Medical Group-Southeast Wisconsin Inc

19475 W N Ave, Brookfield, WI 530454199

Ascension Medical Group-Southeast Wisconsin Inc

201 N Mayfair Rd, Wauwatosa, WI 532264216

Ascension Medical Group-Southeast Wisconsin Inc

19333 W N Ave, Brookfield, WI 530454132

Phone: 2627804111

Ascension Medical Group-Southeast Wisconsin Inc

13950 W Capitol Dr, Brookfield, WI 530052441

Phone: 4143025400

Ascension Medical Group-Southeast Wisconsin Inc

10101 S 27th St, Franklin, WI 531327209

Phone: 4143254700

Ascension Medical Group-Southeast Wisconsin Inc

19333 W N Ave, Brookfield, WI 530454132

Phone: 2627853010

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. James Burhop , MD

Surgery

NPI 1063492593

Doctor of Medicine (M.D.)

Dr. John Blackwood , MD

Surgery

NPI 1093795171

Doctor of Medicine (M.D.)

Dr. Bobby Wu , MD

Surgery

NPI 1154301513

Doctor of Medicine (M.D.)

Dr. Theresa Hayssen , MD

Colon & Rectal Surgery

NPI 1265412365

Doctor of Medicine (M.D.)

Dr. David Engstrand , MD

Surgery

NPI 1598745051

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 16, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location February 16, 2015

Registered at 17000 W NORTH AVE, STE 107W, BROOKFIELD, WI 530054423 (Tel: 2627863722)

📍

Updated Business Mailing Address February 16, 2015

Registered at 17000 W NORTH AVE, STE 107W, BROOKFIELD, WI 530054423 (Tel: 2627863722)

👤

Provider Name / Credentials Updated February 16, 2015

Recorded as MANFRED CHIANG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 16, 2015

Surgery (License #29416 in WI)

🟢

Initial NPI Registration & Enumeration January 17, 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: 1770563868

Entity Type:

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

Enumeration Date: January 17, 2006

Last Update: February 16, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

17000 W North Ave, Ste 107w

Brookfield, WI 530054423

Phone: 2627863722

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.