Doctor profile · Federal record
Dr. Julio Diaz, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Linden, NJ
- NPI 1831192129
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
328 W Saint Georges Ave
Linden, NJ 070365638
(908) 925-2273
fax (908) 925-2235
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- February 6, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Jersey #25MA06029100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831192129. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,432
Distinct HCPCS
10
Medicare allowed
$248,621
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 581 | 279 | $111 | |
80053 |
Blood test, comprehensive group of blood chemicals | 428 | 212 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 424 | 212 | $8 | |
83615 |
Lactate dehydrogenase (enzyme) level | 414 | 199 | $6 | |
84550 |
Uric acid level, blood | 414 | 200 | $4 | |
36415 |
Insertion of needle into vein for collection of blood sample | 402 | 209 | $8 | |
83735 |
Magnesium level | 384 | 181 | $7 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 374 | 181 | $13 | |
83721 |
Ldl cholesterol level | 374 | 182 | $10 | |
86328 |
Test for detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody, qualitative or semiquantitative | 368 | 167 | $44 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 101. This provider delivers 83× the peer median.Open Payments
Industry payments received
All-time total
$141
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 2 | $31.88 | |
| Bioventus LLC | 1 | $24.52 | |
| PFIZER INC. | 1 | $18.35 | |
| Novartis Pharmaceuticals Corporation | 1 | $17.62 | |
| GlaxoSmithKline, LLC. | 1 | $17.00 | |
| Novo Nordisk Inc | 1 | $16.97 | |
| AstraZeneca Pharmaceuticals LP | 1 | $14.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,404
Patients
870
Total drug cost
$90,554
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 461 | 170 | $6,713 |
| Metformin Hcl | Generic | 262 | 88 | $2,429 |
| Amlodipine Besylate | Generic | 247 | 82 | $1,539 |
| Losartan Potassium | Generic | 219 | 73 | $3,002 |
| Levothyroxine Sodium | Generic | 169 | 48 | $2,986 |
| Simvastatin | Generic | 146 | 44 | $1,408 |
| Metoprolol Succinate | Generic | 138 | 48 | $2,702 |
| Hydrochlorothiazide | Generic | 121 | 40 | $652 |
| Omeprazole | Generic | 106 | 38 | $1,165 |
| Tamsulosin Hcl | Generic | 98 | 35 | $2,050 |
Frequently asked questions
What is Dr. Julio Diaz's medical specialty?
Dr. Julio Diaz practices Internal Medicine Physician in Linden, NJ.
Where does Dr. Julio Diaz practice?
Dr. Julio Diaz practices at 328 W Saint Georges Ave, Linden, NJ 070365638. Office phone: 9089252273.
What is Dr. Julio Diaz's NPI?
Dr. Julio Diaz's National Provider Identifier (NPI) is 1831192129, issued by NPPES.
Does Dr. Julio Diaz accept Medicare assignment?
Yes. Dr. Julio Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julio Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.