Doctor profile · Federal record

Dr. Charles Theivagt, MD

Otolaryngology Physician (CMS: Otolaryngology) · Harlingen, TX

  • NPI 1396840682
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
510 Victoria Ln Ste 5
Harlingen, TX 785503231
(956) 362-8920
fax (956) 362-8935
Mailing address
Po Box 749
Pharr, TX 785771614

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
March 17, 2026
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Texas #M3764
Medicaid
TX #1396840682

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396840682. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
455
Distinct HCPCS
8
Medicare allowed
$32,867
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 192 131 $86
92567 Test to assess middle ear function 91 83 $16
99203 New patient office or other outpatient visit, 30-44 minutes 83 83 $107
92587 Placement of ear probe for computerized measurement of sound with interpretation and report 35 34 $21
31575 Diagnostic exam of voice box using a flexible endoscope 20 19 $112
69210 Removal of impacted ear wax 12 11 $46
92540 Evaluation and testing for balance with recording 11 11 $105
99214 Established patient office or other outpatient visit, 30-39 minutes 11 11 $116

In context: peer comparison

Among 1 peers in Harlingen Otolaryngology Physician, average services per provider: 56. This provider delivers 8.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,421
Transactions
45
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 24 $1,946.52
Inspire Medical Systems, INC. 16 $290.60
Phadia US INC. 1 $82.25
Regeneron Healthcare Solutions, INC. 2 $44.62
Integra LifeSciences Corporation 1 $33.70
Optinose US, INC. 1 $23.74

By nature of payment

Travel and Lodging
$1,335
Food and Beverage
$1,086

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,527
Patients
1,126
Total drug cost
$36,075
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 476 290 $8,393
Ofloxacin Generic 170 115 $7,468
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 161 151 $3,114
Ipratropium Bromide Generic 127 58 $5,549
Amoxicillin Generic 110 104 $412
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 80 76 $550
Cephalexin Generic 67 65 $436
Azelastine Hcl Generic 62 49 $2,505
Methylprednisolone Generic 53 48 $624
Clarithromycin Generic 49 46 $2,443

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Theivagt's medical specialty?
Dr. Charles Theivagt practices Otolaryngology Physician in Harlingen, TX.
Where does Dr. Charles Theivagt practice?
Dr. Charles Theivagt practices at 510 Victoria Ln Ste 5, Harlingen, TX 785503231. Office phone: 9563628920.
What is Dr. Charles Theivagt's NPI?
Dr. Charles Theivagt's National Provider Identifier (NPI) is 1396840682, issued by NPPES.
Does Dr. Charles Theivagt accept Medicare assignment?
Yes. Dr. Charles Theivagt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Theivagt commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Test to assess middle ear function (HCPCS 92567); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.