DR. KARL F FREY (DDS) – Oral and Maxillofacial Surgery (Dentist), NPI 1821091398
Oral and Maxillofacial Surgery (Dentist)
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
98 MAXILLOFACIAL SURGERY in TX
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Provider Addresses for DR. KARL F FREY (DDS)
Ed Carey Drive, Harlingen, Cameron County, Texas, 78550, United States
HARLINGEN, TX 785508286
Phone: (956) 428-4258
Fax: (956) 428-4292
Type: Mailing
100 E Pecan Blvd
McAllen, TX 785019555
Phone: (956) 682-5292
Type: Location
2330 Central Blvd
Brownsville, TX 785208714
Phone: (956) 542-2870
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $71.
Total Amount is formed as General ($71) + Research ($0) + Ownership ($0) = $71.
Last reported payment date: 2024-01-08 • Largest payer in this snapshot: Dentsply Sirona Inc ($51).
Total Amount
$71
General + Research + Ownership
Payments
2
Total payment records
General Amount
$71
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Dentsply Sirona Inc | $51 |
| Straumann USA LLC | $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: 2011-08-31
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 |
|---|---|---|---|---|
| I20110831000814 | I | Maxillofacial Surgery | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78550)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Oral Surgery | TX |
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