Doctor profile · Federal record
Dr. Mariela Diaz, M.D.
Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · San Juan, PR
- NPI 1750673752
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10 Calle Casia
San Juan, PR 009213200
(787) 641-7582 - Mailing address
-
Po Box 3388
Lajas, PR 006673388
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- December 10, 2014
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 208100000X — NUCC code
- State license (1)
- Puerto Rico #18955
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750673752. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$1,880
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 12 | $90 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 67. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,986
Patients
709
Total drug cost
$45,989
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 972 | 234 | $5,162 |
| Baclofen | Generic | 284 | 145 | $1,536 |
| Diclofenac Sodium | Generic | 213 | 118 | $4,996 |
| Pregabalin | Generic | 128 | 19 | $1,670 |
| Lidocaine | Generic | 122 | 41 | $11,882 |
| Methylprednisolone Acetate | Generic | 70 | 64 | $824 |
| Diclofenac Epolamine | Generic | 54 | 21 | $18,755 |
| Triamcinolone Acetonide | Generic | 36 | 35 | $366 |
| Meloxicam | Generic | 29 | 21 | $92 |
| Tizanidine Hcl | Generic | 18 | 0 | $287 |
Frequently asked questions
What is Dr. Mariela Diaz's medical specialty?
Dr. Mariela Diaz practices Physical Medicine & Rehabilitation Physician in San Juan, PR.
Where does Dr. Mariela Diaz practice?
Dr. Mariela Diaz practices at 10 Calle Casia, San Juan, PR 009213200. Office phone: 7876417582.
What is Dr. Mariela Diaz's NPI?
Dr. Mariela Diaz's National Provider Identifier (NPI) is 1750673752, issued by NPPES.
Does Dr. Mariela Diaz accept Medicare assignment?
Yes. Dr. Mariela Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariela Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.