Doctor profile · Federal record

Dr. Agustin Diaz, MD

Internal Medicine Physician (CMS: Internal Medicine) · West New York, NJ

  • NPI 1174582720
  • Accepts Medicare
  • 45 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
433 57Th St
West New York, NJ 070932119
(201) 863-2620
fax (201) 863-4804

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New Jersey #MA58115
Medicaid
NJ #6428002

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174582720. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,204
Distinct HCPCS
10
Medicare allowed
$85,421
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 329 164 $88
99213 Established patient office or other outpatient visit, 20-29 minutes 171 113 $80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 152 152 $52
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99 35 $55
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 75 25 $59
G0008 Administration of influenza virus vaccine 70 69 $33
90662 Influenza vaccine split virus, preservative free 68 67 $70
G0009 Administration of pneumococcal vaccine 49 49 $34
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 42 42 $276
96372 Injection of drug or substance under skin or into muscle 32 22 $15

In context: peer comparison

Among 7 peers in this city , average services per provider: 130. This provider delivers 9.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,857
Transactions
191
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Intra-Sana Laboratories 11 $534.63
Novo Nordisk Inc 22 $486.06
Lilly USA, LLC 20 $352.65
AstraZeneca Pharmaceuticals LP 15 $316.07
Amgen Inc. 22 $300.56
GlaxoSmithKline, LLC. 14 $217.59
ABBVIE INC. 16 $200.14
PFIZER INC. 13 $195.82
Corcept Therapeutics 11 $188.47
Sumitomo Pharma America, Inc. 15 $152.94
Novartis Pharmaceuticals Corporation 12 $140.53
Azurity Pharmaceuticals, Inc. 7 $106.92
Ardelyx, Inc. 5 $100.33
Bayer Healthcare Pharmaceuticals Inc. 4 $83.05
Astellas Pharma US Inc 4 $82.49

By nature of payment

Food and Beverage
$3,857

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,260
Patients
1,668
Total drug cost
$441,066
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 782 273 $11,849
Amlodipine Besylate Generic 516 183 $4,025
Levothyroxine Sodium Generic 480 138 $10,891
Metformin Hcl Generic 415 136 $4,192
Omeprazole Generic 391 134 $8,258
Alprazolam Generic 347 68 $1,465
Losartan Potassium Generic 320 106 $6,122
Rosuvastatin Calcium Generic 309 118 $27,179
Ozempic (Semaglutide) Brand 289 45 $331,446
Tamsulosin Hcl Generic 283 93 $8,920

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Agustin Diaz's medical specialty?
Dr. Agustin Diaz practices Internal Medicine Physician in West New York, NJ.
Where does Dr. Agustin Diaz practice?
Dr. Agustin Diaz practices at 433 57Th St, West New York, NJ 070932119. Office phone: 2018632620.
What is Dr. Agustin Diaz's NPI?
Dr. Agustin Diaz's National Provider Identifier (NPI) is 1174582720, issued by NPPES.
Does Dr. Agustin Diaz accept Medicare assignment?
Yes. Dr. Agustin Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Agustin Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.