Doctor profile · Federal record
Dr. Robert Hallock, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Milwaukee, WI
- NPI 1043265804
- Accepts Medicare
- 27 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 7 locations .
- Primary practice
-
111 E Wisconsin Ave, Suite 2000
Milwaukee, WI 532024815
(414) 290-6720
fax (414) 290-6755 - Additional location
-
1050 W Industrial Blvd Ste 17
Cumberland, MD 215024331
(240) 964-9300 - Additional location
-
10701 New Georges Creek RD Sw
Frostburg, MD 215321457
(301) 689-3229 - Additional location
-
23789 Garrett Hwy
Mc Henry, MD 215411338
(240) 488-4139 - Additional location
-
2661 County Highway I
Chippewa Falls, WI 547295407
(715) 723-1811 - Additional location
-
900 W Clairemont Ave
Eau Claire, WI 547016122
(715) 717-4121 - Additional location
-
45 Hunt Club Dr
Ridgeley, WV 267537567
(304) 726-4501
Show 4 more locations
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- May 8, 2020
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (4)
- Maryland #D75037 · West Virginia #26624 · Wisconsin #44713-020 · Illinois #035105392
- Medicaid (2)
- IL #036105392 · WI #34602500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043265804. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
147
Distinct HCPCS
4
Medicare allowed
$14,360
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 56 | 53 | $112 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 46 | 40 | $8 | |
99285 |
Emergency department visit with high level of medical decision making | 34 | 34 | $163 | |
99291 |
Critical care, first 30-74 minutes | 11 | 11 | $198 |
In context: peer comparison
Among 117 peers in this city , average services per provider: 82. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$68
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azithromycin | Generic | 12 | 12 | $68 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Hallock's medical specialty?
Dr. Robert Hallock practices Emergency Medicine Physician in Milwaukee, WI.
Where does Dr. Robert Hallock practice?
Dr. Robert Hallock practices at 111 E Wisconsin Ave, Milwaukee, WI 532024815. Office phone: 4142906720.
What is Dr. Robert Hallock's NPI?
Dr. Robert Hallock's National Provider Identifier (NPI) is 1043265804, issued by NPPES.
Does Dr. Robert Hallock accept Medicare assignment?
Yes. Dr. Robert Hallock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Hallock commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.