Doctor profile · Federal record

Dr. Paco Diaz-Pares, MD

Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Arecibo, PR

  • NPI 1609011295
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
A 22 Calle 3 Villa Rosa, Bo Juncos
Arecibo, PR 00612
(787) 392-1312
Mailing address
Hc 2 Box 6557
Morovis, PR 006878916

Credentials & registration

NPPES · NUCC
NPI registered
December 2008 — 18 yrs on file
Profile last updated
October 15, 2012
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State licenses (2)
Puerto Rico #18236 · Puerto Rico #27229

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609011295. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
107
Distinct HCPCS
3
Medicare allowed
$11,694
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 48 18 $110
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 38 12 $74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 20 $171

In context: peer comparison

Among 4 peers in Arecibo Infectious Disease Physician, average services per provider: 43. This provider delivers 2.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$414
Transactions
11
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 7 $160.25
Janssen Pharmaceuticals, INC 2 $130.81
Medtronic, INC. 1 $105.97
Pbg Puerto Rico LLC 1 $17.39

By nature of payment

Food and Beverage
$414

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
263
Patients
184
Total drug cost
$3,532
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 39 34 $409
Levofloxacin Generic 29 26 $230
Omeprazole Generic 29 26 $143
Doxycycline Hyclate Generic 24 22 $268
Fluconazole Generic 23 17 $327
Metronidazole Generic 23 22 $285
Valacyclovir (Valacyclovir Hcl) Brand 22 11 $471
Rifampin Generic 19 0 $526
Amoxicillin Generic 15 13 $228
Doxycycline Monohydrate Generic 15 13 $199

Frequently asked questions

Auto-generated from federal data
What is Dr. Paco Diaz-Pares's medical specialty?
Dr. Paco Diaz-Pares practices Infectious Disease Physician in Arecibo, PR.
Where does Dr. Paco Diaz-Pares practice?
Dr. Paco Diaz-Pares practices at A 22 Calle 3 Villa Rosa, Arecibo, PR 00612. Office phone: 7873921312.
What is Dr. Paco Diaz-Pares's NPI?
Dr. Paco Diaz-Pares's National Provider Identifier (NPI) is 1609011295, issued by NPPES.
Does Dr. Paco Diaz-Pares accept Medicare assignment?
Yes. Dr. Paco Diaz-Pares accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paco Diaz-Pares commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.