Doctor profile · Federal record
Dr. Efrain Gonzalez Arroyo, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Santurce, PR
- NPI 1710078704
- Accepts Medicare
- 48 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1801 Ave Ponce de Leon, Ste 308
Santurce, PR 009091917
(787) 726-1100 - Mailing address
-
Po Box 1707
Trujillo Alto, PR 009771707
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- June 6, 2017
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Puerto Rico #5971
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710078704. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
472
Distinct HCPCS
5
Medicare allowed
$43,007
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 238 | 51 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 181 | 80 | $90 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 20 | $172 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $165 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $129 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 115. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$1,459
Transactions
74
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Puerto Rico Inc. | 12 | $289.66 | |
| Abbott Laboratories | 22 | $237.80 | |
| Novo Nordisk Inc | 12 | $182.27 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 8 | $149.41 | |
| AstraZeneca Pharmaceuticals LP | 4 | $132.34 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $117.88 | |
| Eli Lilly Export S.A. Puerto Rico Branch | 4 | $93.57 | |
| Corcept Therapeutics | 4 | $84.24 | |
| Amgen Inc. | 3 | $65.00 | |
| Dexcom, Inc. | 3 | $60.00 | |
| Boston Scientific Corporation | 1 | $47.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,762
Patients
1,212
Total drug cost
$1,542,501
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Synthroid (Levothyroxine Sodium) | Brand | 1,067 | 268 | $98,402 |
| Jardiance (Empagliflozin) | Brand | 579 | 137 | $550,045 |
| Metformin Hcl | Generic | 510 | 139 | $3,270 |
| Levothyroxine Sodium | Generic | 437 | 124 | $8,350 |
| Trulicity (Dulaglutide) | Brand | 325 | 53 | $377,112 |
| Glimepiride | Generic | 301 | 80 | $3,573 |
| Atorvastatin Calcium | Generic | 288 | 88 | $3,531 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 269 | 73 | $213,923 |
| Gabapentin | Generic | 231 | 50 | $2,893 |
| Lantus (Insulin Glargine,hum.Rec.Anlog) | Brand | 163 | 42 | $113,829 |
Frequently asked questions
What is Dr. Efrain Gonzalez Arroyo's medical specialty?
Dr. Efrain Gonzalez Arroyo practices Endocrinology, Diabetes & Metabolism Physician in Santurce, PR.
Where does Dr. Efrain Gonzalez Arroyo practice?
Dr. Efrain Gonzalez Arroyo practices at 1801 Ave Ponce de Leon, Santurce, PR 009091917. Office phone: 7877261100.
What is Dr. Efrain Gonzalez Arroyo's NPI?
Dr. Efrain Gonzalez Arroyo's National Provider Identifier (NPI) is 1710078704, issued by NPPES.
Does Dr. Efrain Gonzalez Arroyo accept Medicare assignment?
Yes. Dr. Efrain Gonzalez Arroyo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Efrain Gonzalez Arroyo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.