Active NPI 1730239393 Individual Practitioner Male Practitioner

Dr. John E Basich , MD

Internal Medicine • Brookfield, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Basich, MD is a certified Internal Medicine practicing in Brookfield, WI. With approximately 52 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 1974, Dr. Basich delivers high-quality medical care to the local community at 16985 W BLUEMOUND RD.

Dr. Basich maintains professional affiliations with Aurora Medical Group, Inc., Aurora Advanced Healthcare, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, professional service for preparation and provision of, test for allergy using allergenic extract. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

16985 W Bluemound Rd

Brookfield, WI 530055909

Telephone 4146418400

Associated Practice Facility / Clinic

🏢 Aurora Pharmacy Inc. Facility NPI 1407272792

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

1974

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Brookfield, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

52 Yrs +22.6 yrs vs City Avg

City Avg: 29.4 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

39 Specialists

Practicing in Brookfield, WI (2181 Statewide)

Telehealth Adoption Rate

41.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

48.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Basich (52 Years) 52 Yrs

Brookfield Specialty Average (29.4 Years) 29.4 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	23	23	$163.48	$84.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95165 Professional service for preparation and provision of 1 or more antigens	294	22	$30.00	$14.16
95004 Test for allergy using allergenic extract	273	11	$16.00	$3.60
95115 Injection of incremental dosages of allergen	166	14	$31.00	$9.31
95117 Professional service for multiple injections of allergen	154	18	$40.00	$10.89
99213 Established patient office or other outpatient visit, typically 15 minutes	108	91	$155.00	$85.11
94010 Test to measure expiratory airflow and volume	46	43	$150.00	$25.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$345.00	$156.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95165 Professional service for preparation and provision of 1 or more antigens	391	27	$30.00	$14.76
95004 Test for allergy using allergenic extract	351	15	$16.00	$3.69
95115 Injection of incremental dosages of allergen	202	18	$31.00	$8.83
95024 Injection of allergenic extracts into skin for immediate reaction analysis	171	12	$21.00	$7.88
95117 Professional service for multiple injections of allergen	144	18	$40.00	$10.78
99213 Established patient office or other outpatient visit, typically 15 minutes	91	64	$155.00	$86.32
94010 Test to measure expiratory airflow and volume	24	23	$150.00	$25.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$345.00	$158.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	778	30	$16.00	$3.74
95165 Professional service for preparation and provision of 1 or more antigens	571	31	$30.10	$15.02
95115 Injection of incremental dosages of allergen	306	25	$31.00	$8.65
95024 Injection of allergenic extracts into skin for immediate reaction analysis	299	23	$21.00	$8.01
95117 Professional service for multiple injections of allergen	194	23	$40.00	$10.62
99213 Established patient office or other outpatient visit, typically 15 minutes	135	90	$155.00	$86.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$345.00	$160.15
94010 Test to measure expiratory airflow and volume	15	15	$150.00	$28.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	578	21	$16.00	$3.86
95165 Professional service for preparation and provision of 1 or more antigens	340	25	$30.00	$13.89
95115 Injection of incremental dosages of allergen	222	22	$31.00	$8.65
95024 Injection of allergenic extracts into skin for immediate reaction analysis	197	16	$21.00	$7.61
99213 Established patient office or other outpatient visit, typically 15 minutes	134	82	$155.00	$71.96
95117 Professional service for multiple injections of allergen	110	15	$40.00	$10.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$345.00	$157.30
94010 Test to measure expiratory airflow and volume	23	22	$150.00	$33.74
95012 Test to measure the level of nitric oxide gas	18	18	$48.00	$18.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	437	19	$15.00	$3.75
95165 Professional service for preparation and provision of 1 or more antigens	331	21	$25.00	$13.07
95024 Injection of allergenic extracts into skin for immediate reaction analysis	276	16	$20.00	$7.36
95115 Injection of incremental dosages of allergen	231	16	$31.00	$8.37
99213 Established patient office or other outpatient visit, typically 15 minutes	135	85	$135.00	$69.12
95117 Professional service for multiple injections of allergen	116	11	$45.00	$9.74
94010 Test to measure expiratory airflow and volume	83	60	$197.00	$32.84
95012 Test to measure the level of nitric oxide gas	57	49	$38.00	$18.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$299.00	$152.25
94060 Test to measure expiratory airflow and volume changes before and after medication administration	12	12	$307.00	$55.43
90662 Influenza vaccine split virus, preservative free	11	11	$55.00	$53.90
G0008 Administration of influenza virus vaccine	11	11	$41.00	$15.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	416	19	$15.00	$4.60
95165 Professional service for preparation and provision of 1 or more antigens	355	18	$25.00	$11.74
95024 Injection of allergenic extracts into skin for immediate reaction analysis	245	17	$20.00	$7.16
99213 Established patient office or other outpatient visit, typically 15 minutes	164	84	$135.00	$66.05
95115 Injection of incremental dosages of allergen	160	13	$31.00	$7.82
94010 Test to measure expiratory airflow and volume	88	61	$197.00	$32.51
95012 Test to measure the level of nitric oxide gas	53	39	$38.00	$18.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$299.00	$148.12
94060 Test to measure expiratory airflow and volume changes before and after medication administration	18	16	$307.00	$54.97
G0008 Administration of influenza virus vaccine	12	12	$41.00	$19.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	490	20	$15.00	$6.26
95165 Professional service for preparation and provision of 1 or more antigens	315	17	$25.00	$12.43
95115 Injection of incremental dosages of allergen	171	13	$31.00	$8.29
99213 Established patient office or other outpatient visit, typically 15 minutes	161	84	$135.00	$69.97
95024 Injection of allergenic extracts into skin for immediate reaction analysis	161	12	$20.00	$7.26
94010 Test to measure expiratory airflow and volume	92	60	$197.00	$34.07
95012 Test to measure the level of nitric oxide gas	52	32	$37.31	$18.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$299.00	$156.71
89190 Nasal smear for eosinophils (allergy related white blood cells)	13	13	$47.00	$6.38
G0008 Administration of influenza virus vaccine	12	12	$41.00	$24.29

Medical Specialties & State Licenses

CMS Verified: 2025-04-21

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 21910

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.

Allergy & Immunology - Allergy

NUCC Taxonomy Code: 207KA0200X

State License WI 21910-3541

A physician who specializes in the diagnosis, treatment, and management of allergies.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

30311400 (WI)

Hospital & Practice Group Affiliations

Aurora Advanced Healthcare, Inc.

3003 W Good Hope Rd, Milwaukee, WI 532092042

Phone: 4143523100

Aurora Medical Group, Inc.

1284 N Summit Ave, Oconomowoc, WI 530664459

Phone: 2625693080

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Amy Rider , MD

Obstetrics & Gynecology

NPI 1053583906

Doctor of Medicine (M.D.)

Dr. Gina Galindo , MD

Family Medicine

NPI 1093001380

Doctor of Medicine (M.D.)

Robert Reinke , ATC

Specialist/Technologist - Athletic Trainer

NPI 1093170144

Certified Athletic Trainer

Jamie Carlson

Physical Therapist

NPI 1154714756

Lynne Guinther , LMFT

Marriage & Family Therapist

NPI 1164537171

Licensed Marriage and Family Therapist

Dr. Deborah Kim , MD

Pediatrics

NPI 1215969456

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 21, 2025

Registered at 16985 W BLUEMOUND RD, BROOKFIELD, WI 530055909 (Tel: 4146418400)

📍

Updated Business Mailing Address April 21, 2025

Registered at PO BOX 735044, CHICAGO, IL 606735044 (Tel: 8003262250)

✅

NPI Profile Active March 27, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location March 27, 2012

Registered at 4811 S 76TH ST, SUITE 400, GREENFIELD, WI 532204364 (Tel: 4142810404)

📍

Updated Business Mailing Address March 27, 2012

Registered at 4811 S 76TH ST, SUITE 400, GREENFIELD, WI 532204364 (Tel: 4142810404)

👤

Provider Name / Credentials Updated March 27, 2012

Recorded as JOHN BASICH, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 27, 2012

Allergy & Immunology (License #21910-3541 in WI)

🟢

Initial NPI Registration & Enumeration January 12, 2007

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: 1730239393

Entity Type:

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

Enumeration Date: January 12, 2007

Last Update: April 21, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 735044

Chicago, IL 606735044

Phone: 8003262250

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.