Doctor profile · Federal record

Dr. William Taboas, M.D.

Specialist (CMS: Nephrology) · San Juan, PR

  • NPI 1992718431
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
369 Calle de Diego, Suite 501 Torre San Francisco
San Juan, PR 009233003
(787) 751-4476
fax (787) 751-7947
Mailing address
Po Box 19881
San Juan, PR 009101881

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
Puerto Rico #9341

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992718431. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
58
Distinct HCPCS
1
Medicare allowed
$7,364
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 58 33 $127

In context: peer comparison

Among 18 peers in this city , average services per provider: 94. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$416
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
NXSTAGE MEDICAL, INC. 2 $338.76
Bayer Healthcare Pharmaceuticals Inc. 1 $77.35

By nature of payment

Food and Beverage
$416

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
533
Patients
53
Total drug cost
$22,563
Drug Type Claims Patients Total cost
Sevelamer Carbonate Generic 77 13 $12,891
Losartan Potassium Generic 57 15 $742
Carvedilol Generic 42 12 $427
Calcium Acetate Generic 39 0 $3,103
Prednisone Generic 37 0 $339
Nifedipine Er (Nifedipine) Brand 33 0 $880
Atorvastatin Calcium Generic 31 0 $407
Isosorbide Mononitrate Er (Isosorbide Mononitrate) Brand 31 0 $357
Amlodipine Besylate Generic 29 13 $155
Metoprolol Succinate Generic 29 0 $792

Frequently asked questions

Auto-generated from federal data
What is Dr. William Taboas's medical specialty?
Dr. William Taboas practices Specialist in San Juan, PR.
Where does Dr. William Taboas practice?
Dr. William Taboas practices at 369 Calle de Diego, San Juan, PR 009233003. Office phone: 7877514476.
What is Dr. William Taboas's NPI?
Dr. William Taboas's National Provider Identifier (NPI) is 1992718431, issued by NPPES.
Does Dr. William Taboas accept Medicare assignment?
Yes. Dr. William Taboas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Taboas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.