ROBERT J HALLOCK (M.D.) – Emergency Medicine Physician, NPI 1043265804
Emergency Medicine Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,297 EMERGENCY MEDICINE in WI
Provider Addresses for ROBERT J HALLOCK (M.D.)
2661 County Highway I
Chippewa Falls, WI 547295407
Phone: (715) 723-1811
Type: Location
900 W Clairemont Ave
Eau Claire, WI 547016122
Phone: (715) 717-4121
Type: Location
45 Hunt Club Dr
Ridgeley, WV 267537567
Phone: (304) 726-4501
Type: Location
23789 Garrett Hwy
Mc Henry, MD 215411338
Phone: (240) 488-4139
Type: Location
1050 W Industrial Blvd Ste 17
Cumberland, MD 215024331
Phone: (240) 964-9300
Type: Location
10701 New Georges Creek Rd SW
Frostburg, MD 215321457
Phone: (301) 689-3229
Type: Location
Chase Tower, 111, East Wisconsin Avenue, East Town, Milwaukee, Milwaukee County, Wisconsin, 53202, United States
SUITE 2000
MILWAUKEE, WI 532024815
Phone: (414) 290-6720
Fax: (414) 290-6755
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-10-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070516000154 | I | Emergency Medicine | WI | TBD |
| I20130306000553 | I | Emergency Medicine | MD | TBD |
| I20200720001121 | I | Emergency Medicine | WV | TBD |
| I20241025003223 | I | Emergency Medicine | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 56 | 53 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 46 | 40 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 34 | 34 | $0 |
| 99291 | Critical care, first 30-74 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 54729)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | WI | |
| Physician Assistant | WI | |
| Emergency Medicine | WI | |
| - | WA | |
| Emergency Medicine | WI | |
| Emergency Medicine | WI | |
| Physician Assistant | WI | |
| Emergency Medicine | MN | |
| - | WI | |
| Physician Assistant | WI |
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