Doctor profile · Federal record
Dr. Carlos Fontanez, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Fajardo, PR
- NPI 1255403010
- Accepts Medicare
- 25 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Ave Osvaldo Molina #151, Suite 103
Fajardo, PR 007383614
(787) 801-0081 - Mailing address
-
Po Box 458
Puerto Real, PR 007400458
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- June 23, 2025
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Puerto Rico #16110
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255403010. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
57
Distinct HCPCS
1
Medicare allowed
$3,242
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 14 | $57 |
In context: peer comparison
Among 4 peers in Fajardo Internal Medicine Physician, average services per provider: 72. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
8,776
Patients
2,117
Total drug cost
$97,409
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,354 | 375 | $17,174 |
| Losartan Potassium | Generic | 954 | 257 | $16,888 |
| Metformin Hcl | Generic | 808 | 215 | $5,272 |
| Gabapentin | Generic | 776 | 198 | $8,685 |
| Famotidine | Generic | 686 | 145 | $8,427 |
| Lisinopril | Generic | 684 | 156 | $4,216 |
| Simvastatin | Generic | 668 | 153 | $5,127 |
| Levothyroxine Sodium | Generic | 599 | 141 | $11,293 |
| Amlodipine Besylate | Generic | 495 | 132 | $2,903 |
| Risperidone | Generic | 370 | 56 | $3,115 |
Frequently asked questions
What is Dr. Carlos Fontanez's medical specialty?
Dr. Carlos Fontanez practices Internal Medicine Physician in Fajardo, PR.
Where does Dr. Carlos Fontanez practice?
Dr. Carlos Fontanez practices at Ave Osvaldo Molina #151, Fajardo, PR 007383614. Office phone: 7878010081.
What is Dr. Carlos Fontanez's NPI?
Dr. Carlos Fontanez's National Provider Identifier (NPI) is 1255403010, issued by NPPES.
Does Dr. Carlos Fontanez accept Medicare assignment?
Yes. Dr. Carlos Fontanez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carlos Fontanez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.