Doctor profile · Federal record
Dr. Luis Diaz Cruz, M. D.
Nephrology Physician (CMS: Nephrology) · Toa Baja, PR
- NPI 1790133718
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
A la Orden Shopping Center 2Nd Fl 600, 2821 Pr-167
Toa Baja, PR 009501502
(787) 710-2532 - Mailing address
-
Po Box 51502
Toa Baja, PR 009501502
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- August 29, 2022
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Puerto Rico #022351
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790133718. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
32
Distinct HCPCS
1
Medicare allowed
$2,493
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 11 | $78 |
In context: peer comparison
Among 1 peers in Toa Baja Nephrology Physician, average services per provider: 32. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$872
Transactions
30
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 14 | $292.72 | |
| Bayer Puerto Rico INC. | 6 | $147.01 | |
| Travere Therapeutics, INC. | 1 | $125.00 | |
| Calliditas Therapeutics US INC. | 1 | $124.92 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $89.04 | |
| Ani Pharmaceuticals, INC. | 1 | $25.00 | |
| Eli Lilly Export S.A. Puerto Rico Branch | 1 | $25.00 | |
| Lilly USA, LLC | 1 | $24.16 | |
| Otsuka America Pharmaceutical, INC. | 1 | $19.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,610
Patients
534
Total drug cost
$462,154
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Farxiga (Dapagliflozin Propanediol) | Brand | 445 | 132 | $276,053 |
| Tradjenta (Linagliptin) | Brand | 183 | 47 | $101,204 |
| Losartan Potassium | Generic | 143 | 62 | $1,617 |
| Lokelma (Sodium Zirconium Cyclosilicate) | Brand | 117 | 35 | $73,839 |
| Amlodipine Besylate | Generic | 109 | 44 | $610 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 95 | 30 | $969 |
| Omega-3 Acid Ethyl Esters | Generic | 90 | 35 | $4,879 |
| Lisinopril | Generic | 89 | 32 | $243 |
| Atorvastatin Calcium | Generic | 70 | 31 | $549 |
| Metformin Hcl | Generic | 62 | 24 | $307 |
Frequently asked questions
What is Dr. Luis Diaz Cruz's medical specialty?
Dr. Luis Diaz Cruz practices Nephrology Physician in Toa Baja, PR.
Where does Dr. Luis Diaz Cruz practice?
Dr. Luis Diaz Cruz practices at A la Orden Shopping Center 2Nd Fl 600, Toa Baja, PR 009501502. Office phone: 7877102532.
What is Dr. Luis Diaz Cruz's NPI?
Dr. Luis Diaz Cruz's National Provider Identifier (NPI) is 1790133718, issued by NPPES.
Does Dr. Luis Diaz Cruz accept Medicare assignment?
Yes. Dr. Luis Diaz Cruz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Luis Diaz Cruz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.