Doctor profile · Federal record
Dr. William Velasco Perez, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Guaynabo, PR
- NPI 1982723383
- Accepts Medicare
- 31 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Pmb 206, Jardines de Guaynabo Suite 67
Guaynabo, PR 009700206
(787) 409-4175
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- January 27, 2011
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Puerto Rico #12892
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982723383. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
508
Distinct HCPCS
5
Medicare allowed
$60,800
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 184 | 178 | $178 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 144 | 138 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 109 | 106 | $122 | |
99291 |
Critical care, first 30-74 minutes | 60 | 60 | $214 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $72 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 79. This provider delivers 6.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
307
Patients
305
Total drug cost
$2,119
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 53 | 52 | $105 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 33 | 33 | $184 |
| Cephalexin | Generic | 29 | 28 | $270 |
| Ondansetron Odt (Ondansetron) | Brand | 29 | 29 | $170 |
| Tramadol Hcl | Generic | 28 | 28 | $47 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 25 | 25 | $217 |
| Doxycycline Hyclate | Generic | 23 | 23 | $282 |
| Sucralfate | Generic | 20 | 20 | $376 |
| Cyclobenzaprine Hcl | Generic | 18 | 18 | $64 |
| Meclizine Hcl | Generic | 13 | 13 | $64 |
Frequently asked questions
What is Dr. William Velasco Perez's medical specialty?
Dr. William Velasco Perez practices Emergency Medicine Physician in Guaynabo, PR.
Where does Dr. William Velasco Perez practice?
Dr. William Velasco Perez practices at Pmb 206, Guaynabo, PR 009700206. Office phone: 7874094175.
What is Dr. William Velasco Perez's NPI?
Dr. William Velasco Perez's National Provider Identifier (NPI) is 1982723383, issued by NPPES.
Does Dr. William Velasco Perez accept Medicare assignment?
Yes. Dr. William Velasco Perez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Velasco Perez commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.