Doctor profile · Federal record

Dr. Arnulfo Izquierdo, D.O.

Family Medicine Physician (CMS: Family Practice) · Harlingen, TX

  • NPI 1588617989
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24750 Stuart Place RD
Harlingen, TX 785526473
(956) 412-1883
fax (956) 428-1227

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 31, 2011
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Texas #L2951
Medicaid
TX #146752401

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588617989. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,037
Distinct HCPCS
9
Medicare allowed
$74,409
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 488 89 $123
36415 Insertion of needle into vein for collection of blood sample 215 79 $8
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 183 72 $24
99213 Established patient office or other outpatient visit, 20-29 minutes 32 26 $87
G0444 Annual depression screening, 5 to 15 minutes 28 28 $18
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 26 26 $124
G0442 Annual alcohol misuse screening, 5 to 15 minutes 26 26 $18
G0008 Administration of influenza virus vaccine 20 20 $30
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free 19 19 $33

In context: peer comparison

Among 21 peers in Harlingen Family Medicine Physician, average services per provider: 77. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,088
Patients
1,518
Total drug cost
$247,596
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 483 153 $10,332
Atorvastatin Calcium Generic 481 159 $6,800
Metformin Hcl Generic 425 133 $5,376
Losartan Potassium Generic 377 122 $6,408
Levothyroxine Sodium Generic 369 100 $6,043
Lisinopril Generic 349 103 $4,380
Amlodipine Besylate Generic 338 115 $2,902
Hydrochlorothiazide Generic 253 82 $1,652
Fluticasone Propionate Generic 176 118 $2,459
Alendronate Sodium Generic 163 58 $2,349

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Arnulfo Izquierdo's medical specialty?
Dr. Arnulfo Izquierdo practices Family Medicine Physician in Harlingen, TX.
Where does Dr. Arnulfo Izquierdo practice?
Dr. Arnulfo Izquierdo practices at 24750 Stuart Place RD, Harlingen, TX 785526473. Office phone: 9564121883.
What is Dr. Arnulfo Izquierdo's NPI?
Dr. Arnulfo Izquierdo's National Provider Identifier (NPI) is 1588617989, issued by NPPES.
Does Dr. Arnulfo Izquierdo accept Medicare assignment?
Yes. Dr. Arnulfo Izquierdo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arnulfo Izquierdo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.