Doctor profile · Federal record
Dr. Monica Vega Vazquez, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · San Juan, PR
- NPI 1255562799
- Accepts Medicare
- 19 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
423 Marginal Agueybana, Ave Luis Munoz Rivera
San Juan, PR 009185067
(787) 943-6983 - Additional location
-
Clinica Salus, 1 Ave Casa Linda Suite 101
Bayamon, PR 00959
(787) 798-1996 - Mailing address
-
46 Calle Guayabo
Guaynabo, PR 009714001
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- September 30, 2021
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Puerto Rico #18482
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255562799. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
25
Distinct HCPCS
1
Medicare allowed
$2,242
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 15 | $90 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 90. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$564
Transactions
19
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 6 | $160.10 | |
| Lilly USA, LLC | 1 | $118.71 | |
| Novo Nordisk Inc | 4 | $87.47 | |
| Eli Lilly Export S.A. Puerto Rico Branch | 3 | $75.00 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $74.74 | |
| Abbott Laboratories | 2 | $48.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,660
Patients
548
Total drug cost
$629,722
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Synthroid (Levothyroxine Sodium) | Brand | 540 | 172 | $56,947 |
| Atorvastatin Calcium | Generic | 138 | 58 | $1,731 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 107 | 37 | $1,320 |
| Metformin Hcl | Generic | 98 | 38 | $728 |
| Janumet Xr (Sitagliptin Phos/Metformin Hcl) | Brand | 93 | 31 | $113,042 |
| Lantus (Insulin Glargine,hum.Rec.Anlog) | Brand | 92 | 20 | $60,619 |
| Rosuvastatin Calcium | Generic | 77 | 27 | $1,476 |
| Ozempic (Semaglutide) | Brand | 76 | 17 | $87,800 |
| Alendronate Sodium | Generic | 72 | 30 | $674 |
| Xigduo Xr (Dapaglifloz Propaned/Metformin) | Brand | 71 | 29 | $62,234 |
Frequently asked questions
What is Dr. Monica Vega Vazquez's medical specialty?
Dr. Monica Vega Vazquez practices Endocrinology, Diabetes & Metabolism Physician in San Juan, PR.
Where does Dr. Monica Vega Vazquez practice?
Dr. Monica Vega Vazquez practices at 423 Marginal Agueybana, San Juan, PR 009185067. Office phone: 7879436983.
What is Dr. Monica Vega Vazquez's NPI?
Dr. Monica Vega Vazquez's National Provider Identifier (NPI) is 1255562799, issued by NPPES.
Does Dr. Monica Vega Vazquez accept Medicare assignment?
Yes. Dr. Monica Vega Vazquez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Monica Vega Vazquez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.