Doctor profile · Federal record

Dr. Federico Maestre Grau, MD

Ophthalmology Physician (CMS: Ophthalmology) · San Juan, PR

  • NPI 1679561047
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
357 Ave de la Constitucion, Puerta de Tierra
San Juan, PR 009012208
(787) 289-6600
fax (787) 289-6622
Mailing address
Po Box 13953
San Juan, PR 009083953

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
August 8, 2011
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Puerto Rico #9085

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679561047. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
584
Distinct HCPCS
7
Medicare allowed
$57,356
HCPCS Description Services Patients Avg allowed
92012 Established patient problem focused exam of visual system 407 216 $89
92004 New patient complete exam of visual system 65 65 $149
92133 Imaging of optic nerve 42 36 $37
92134 Imaging of retina 32 31 $40
76519 Ultrasound scan to determine eye length and lens power 14 11 $68
66984 Removal of cataract with insertion of prosthetic lens 13 12 $535
92002 New patient problem focused exam of visual system 11 11 $85

In context: peer comparison

Among 28 peers in this city , average services per provider: 81. This provider delivers 7.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$98
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 1 $51.93
ABBVIE INC. 1 $29.50
Alcon Puerto Rico Inc 1 $16.60

By nature of payment

Food and Beverage
$98

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,923
Patients
1,358
Total drug cost
$199,125
Drug Type Claims Patients Total cost
Timolol Maleate Generic 999 204 $13,682
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 822 229 $29,532
Prednisolone Acetate Generic 356 165 $13,261
Latanoprost Generic 343 67 $5,271
Ciprofloxacin Hcl Generic 262 111 $2,857
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 182 151 $3,565
Combigan (Brimonidine Tartrate/Timolol) Brand 181 47 $39,282
Brimonidine Tartrate Generic 163 43 $1,475
Lumigan (Bimatoprost) Brand 153 38 $38,118
Ketorolac Tromethamine Generic 119 85 $4,286

Frequently asked questions

Auto-generated from federal data
What is Dr. Federico Maestre Grau's medical specialty?
Dr. Federico Maestre Grau practices Ophthalmology Physician in San Juan, PR.
Where does Dr. Federico Maestre Grau practice?
Dr. Federico Maestre Grau practices at 357 Ave de la Constitucion, San Juan, PR 009012208. Office phone: 7872896600.
What is Dr. Federico Maestre Grau's NPI?
Dr. Federico Maestre Grau's National Provider Identifier (NPI) is 1679561047, issued by NPPES.
Does Dr. Federico Maestre Grau accept Medicare assignment?
Yes. Dr. Federico Maestre Grau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Federico Maestre Grau commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); New patient complete exam of visual system (HCPCS 92004); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.