MR. DAVID L HALLOCK (PA-C) – Physician Assistant, NPI 1023041944
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,691 PHYSICIAN ASSISTANT in PA
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Provider Addresses for MR. DAVID L HALLOCK (PA-C)
409, South 2nd Street, Harrisburg, Dauphin County, Pennsylvania, 17104, United States
SUITE 2F
HARRISBURG, PA 171041612
Phone:
Type: Mailing
Harrisburg Hospital, 111, South Front Street, Harrisburg, Dauphin County, Pennsylvania, 17101, United States
HARRISBURG, PA 171012010
Phone: (717) 782-5908
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $204.
Total Amount is formed as General ($204) + Research ($0) + Ownership ($0) = $204.
Last reported payment date: 2024-10-18 • Largest payer in this snapshot: Boston Scientific Corporation ($185).
Total Amount
$204
General + Research + Ownership
Payments
4
Total payment records
General Amount
$204
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $185 |
| Medtronic, Inc. | $20 |
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: 2011-07-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20110720000091 | I | Physician Assistant | PA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 228 | 197 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 175 | 163 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 152 | 152 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 60 | 60 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 47 | 37 | $0 |
Insurance plans in this area (ZIP 17104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology, Interventional Pain Management | PA | |
| Physical Medicine And Rehabilitation | PA | |
| Physician Assistant | VA | |
| Physical Medicine And Rehabilitation, Interventional Pain Management | PA | |
| Interventional Pain Management, Physical Medicine And Rehabilitation | PA |
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