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Active NPI 1043265804 Individual Practitioner Male Practitioner

Dr. Robert J Hallock , MD

Emergency Medicine • Milwaukee, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Hallock, MD is a certified Emergency Medicine practicing in Milwaukee, WI. With approximately 27 years of clinical experience since graduating from University Of Connecticut School Of Medicine in 1999, Dr. Hallock delivers high-quality medical care to the local community at 111 E WISCONSIN AVE.

Dr. Hallock maintains professional affiliations with Emergency Medicine Specialists Sc, Emergency Medicine Services Of Tx, Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

111 E Wisconsin Ave
Suite 2000

Milwaukee, WI 532024815

Telephone 4142906720
Fax 4142906755
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Connecticut School Of Medicine

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Milwaukee, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
27 Yrs +9.8 yrs vs City Avg
City Avg: 17.2 Yrs
State Avg: 19.8 Yrs
Regional Practice Density
362 Specialists

Practicing in Milwaukee, WI (1497 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
86.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hallock (27 Years) 27 Yrs
Milwaukee Specialty Average (17.2 Years) 17.2 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
99285 Emergency department visit for life threatening or functioning severity
64 63 $1245.03 $161.29
99284 Emergency department visit with moderate level of medical decision making
38 38 $696.50 $110.39
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
36 35 $88.67 $7.54
99291 Critical care, first 30-74 minutes
16 16 $1487.81 $196.64

Medical Specialties & State Licenses

CMS Verified: 2020-05-08
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License MD D75037

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License WV 26624

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License WI 44713-020

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License IL 035105392

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
036105392 (IL)
Medicaid State Provider ID
34602500 (WI)
Commercial Insurance / Payer ID Medicare Railroad
930118424 (IL)
Commercial Insurance / Payer ID Medicare Railroad
P00012889 (WI)
Commercial Insurance / Payer ID Medicare Railroad
P00043244 (IL)

Hospital & Practice Group Affiliations

Emergency Medicine Specialists Sc

5000 W Chambers St, Milwaukee, WI 532101650

Phone: 4144472000

Emergency Medicine Specialists Sc

500 S Oakwood Rd, Oshkosh, WI 549047944

Phone: 9202232000

Emergency Medicine Services Of Tx, Pllc

12285 Bandera Rd, Helotes, TX 780234772

Phone: 2105752285

Secondary Practice Locations

2661 County Highway I

Chippewa Falls, WI 547295407

Phone: 7157231811

900 W Clairemont Ave

Eau Claire, WI 547016122

Phone: 7157174121

23789 Garrett Hwy

Mc Henry, MD 215411338

Phone: 2404884139

45 Hunt Club Dr

Ridgeley, WV 267537567

Phone: 3047264501

1050 W Industrial Blvd Ste 17

Cumberland, MD 215024331

Phone: 2409649300

10701 New Georges Creek Rd Sw

Frostburg, MD 215321457

Phone: 3016893229

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Natalia Rumas , MD

Emergency Medicine

NPI 1003233016

Doctor of Medicine (M.D.)

Dr. Adam Ankrum , DO

Emergency Medicine

NPI 1003875303

Doctor of Osteopathic Medicine (D.O.)

Dayna Niesen , PA-C

Physician Assistant

NPI 1023360583

Physician Assistant (Certified)

Timothy Deming , NP

Nurse Practitioner

NPI 1023397064

Nurse Practitioner

Edward Pisarcik , PA-C

Physician Assistant

NPI 1023457397

Physician Assistant (Certified)

Dr. Richard Stein , MD

Emergency Medicine

NPI 1033143318

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) May 08, 2020

Emergency Medicine (License #D75037 in MD)

NPI Profile Active October 14, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location October 14, 2008

Registered at 111 E WISCONSIN AVE, SUITE 2000, MILWAUKEE, WI 532024815 (Tel: 4142906720)

📍
Updated Business Mailing Address October 14, 2008

Registered at 111 E WISCONSIN AVE, SUITE 2000, MILWAUKEE, WI 532024815 (Tel: 4142906720)

👤
Provider Name / Credentials Updated October 14, 2008

Recorded as ROBERT HALLOCK, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 14, 2008

Emergency Medicine (License #44713-020 in WI)

🟢
Initial NPI Registration & Enumeration May 23, 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: 1043265804
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 23, 2006
Last Update: May 08, 2020
Sole Proprietor: No

Mailing Address

111 E Wisconsin Ave, Suite 2000

Milwaukee, WI 532024815

Phone: 4142906720

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.