CHARLES C GREGORY (DO PA) – Family Medicine Physician, NPI 1477581221
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
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Provider Addresses for CHARLES C GREGORY (DO PA)
Buddy Ganem Dr, Portland, San Patricio County, Texas, 78374, United States
PORTLAND, TX 783743233
Phone: (361) 643-9800
Fax: (361) 643-5112
Type: Mailing
PO BOX 903
PORTLAND, TX 783740903
Phone: (361) 643-9800
Fax: (361) 643-5112
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $261.
Total Amount is formed as General ($261) + Research ($0) + Ownership ($0) = $261.
Last reported payment date: 2024-05-20 • Largest payer in this snapshot: SANOFI-AVENTIS U.S. LLC ($66).
Total Amount
$261
General + Research + Ownership
Payments
15
Total payment records
General Amount
$261
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SANOFI-AVENTIS U.S. LLC | $66 |
| Astellas Pharma US Inc | $41 |
| ABBVIE INC. | $32 |
| Lilly USA, LLC | $31 |
| Abbott Laboratories | $23 |
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: 2005-10-28
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 |
|---|---|---|---|---|
| I20051028000254 | I | Family Practice | 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 |
|---|---|---|---|---|
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 1,127 | 109 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 551 | 199 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 486 | 227 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 437 | 182 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 345 | 136 | $0 |
Insurance plans in this area (ZIP 78374)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Nurse Practitioner | TX |
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