BRENT W CALHOON (PA-C) – Medical Physician Assistant, NPI 1841229267
Medical 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 BRENT W CALHOON (PA-C)
Morgantown Road, Reading, Berks County, Pennsylvania, 19602, United States
INTEGRATED MEDICAL GROUP/GREENHILLS FAMILY PRACTICE
READING, PA 196079620
Phone: (610) 777-4040
Fax: (610) 777-5575
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 253 Open Payments records for all available years, with a total value of $5,546.
Total Amount is formed as General ($5,546) + Research ($0) + Ownership ($0) = $5,546.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Dendreon Pharmaceuticals LLC ($1,017).
Total Amount
$5,546
General + Research + Ownership
Payments
253
Total payment records
General Amount
$5,546
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Dendreon Pharmaceuticals LLC | $1,017 |
| Sumitomo Pharma America, Inc. | $535 |
| PFIZER INC. | $464 |
| Bayer Healthcare Pharmaceuticals Inc. | $461 |
| Teleflex LLC | $320 |
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: 2005-04-07
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 |
|---|---|---|---|---|
| I20050407000175 | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 7,740 | 63 | $0 |
| J1952 | Leuprolide injectable, camcevi, 1 mg | 6,510 | 113 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 911 | 665 | $0 |
| 81003 | Automated urinalysis test | 414 | 349 | $0 |
| 96402 | Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | 206 | 125 | $0 |
Insurance plans in this area (ZIP 19607)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | PA | 20610 | Aspiration and/or injection of large joint or joint capsule | 16 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | PA | |
| U R O L O G Y | PA | |
| - | PA | |
| U R O L O G Y | PA | |
| U R O L O G Y | PA | |
| U R O L O G Y | PA | |
| Radiation Oncology | PA | |
| U R O L O G Y | NC | |
| U R O L O G Y | PA | |
| Physician Assistant | PA |
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