Doctor profile · Federal record
Dr. Karl Frey, DDS
Oral and Maxillofacial Surgery (Dentist) (CMS: Maxillofacial Surgery) · Harlingen, TX
- NPI 1821091398
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1622 N Ed Carey Dr
Harlingen, TX 785508286
(956) 428-4258
fax (956) 428-4292 - Additional location
-
100 E Pecan Blvd
McAllen, TX 785019555
(956) 682-5292 - Additional location
-
2330 Central Blvd
Brownsville, TX 785208714
(956) 542-2870
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- March 14, 2025
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 1223S0112X — NUCC code
- State license (1)
- Texas #12285
- Medicaid (4)
- TX #130590609 · TX #130590611 · TX #130590608 · TX #130590610
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821091398. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$51
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dentsply Sirona INC | 1 | $50.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,484
Patients
1,331
Total drug cost
$8,422
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Chlorhexidine Gluconate | Generic | 504 | 417 | $2,999 |
| Penicillin V Potassium | Generic | 334 | 311 | $1,732 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 229 | 220 | $1,171 |
| Naproxen | Generic | 123 | 119 | $527 |
| Ibuprofen | Generic | 77 | 71 | $320 |
| Amoxicillin | Generic | 75 | 62 | $308 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 74 | 73 | $502 |
| Clindamycin Hcl | Generic | 68 | 58 | $862 |
Frequently asked questions
What is Dr. Karl Frey's medical specialty?
Dr. Karl Frey practices Oral and Maxillofacial Surgery (Dentist) in Harlingen, TX.
Where does Dr. Karl Frey practice?
Dr. Karl Frey practices at 1622 N Ed Carey Dr, Harlingen, TX 785508286. Office phone: 9564284258.
What is Dr. Karl Frey's NPI?
Dr. Karl Frey's National Provider Identifier (NPI) is 1821091398, issued by NPPES.
Does Dr. Karl Frey accept Medicare assignment?
Yes. Dr. Karl Frey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.