Doctor profile · Federal record

Dr. Robert Filer, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · San Mateo, CA

  • NPI 1467520833
  • Accepts Medicare
  • MIPS 80.0 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
50 S San Mateo Dr, Suite 200
San Mateo, CA 944013857
(650) 342-4595
fax (650) 342-3932

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
California #A49487

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467520833. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,687
Distinct HCPCS
10
Medicare allowed
$666,862
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 1,386 1,321 $159
92250 Photography of the retina 728 659 $47
99213 Established patient office or other outpatient visit, 20-29 minutes 511 314 $109
92134 Imaging of retina 493 475 $50
92083 Exam of visual field with extended testing 484 452 $81
76519 Ultrasound scan to determine eye length and lens power 483 153 $31
92133 Imaging of optic nerve 379 360 $43
92012 Established patient problem focused exam of visual system 285 270 $114
92020 Exam of the internal drainage system of eye 250 246 $34
66984 Removal of cataract with insertion of prosthetic lens 214 136 $653

In context: peer comparison

Among 4 peers in San Mateo Ophthalmology Physician, average services per provider: 196. This provider delivers 29× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$722
Transactions
28
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 8 $275.79
Bausch & Lomb Americas INC. 5 $108.45
Oyster Point Pharma, INC. 3 $70.58
Abbvie INC. 2 $50.94
Thea Pharma INC. 2 $46.70
Tarsus Pharmaceuticals, INC. 2 $45.56
Amgen INC. 2 $43.16
Johnson & Johnson Surgical Vision, INC. 2 $31.91
Sun Pharmaceutical Industries INC. 1 $28.44
Dompe US, INC. 1 $20.37

By nature of payment

Food and Beverage
$722

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,023
Patients
348
Total drug cost
$293,352
Drug Type Claims Patients Total cost
Latanoprost Generic 224 67 $7,202
Lumigan (Bimatoprost) Brand 188 62 $104,981
Timolol Maleate Generic 106 38 $2,982
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 84 32 $3,182
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 57 41 $934
Rocklatan (Netarsudil Mesylat/Latanoprost) Brand 55 15 $32,527
Brimonidine Tartrate Generic 50 19 $1,198
Restasis (Cyclosporine) Brand 49 18 $45,510
Prednisolone Acetate Generic 47 42 $2,269
Vyzulta (Latanoprostene Bunod) Brand 32 14 $13,344

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Filer's medical specialty?
Dr. Robert Filer practices Ophthalmology Physician in San Mateo, CA.
Where does Dr. Robert Filer practice?
Dr. Robert Filer practices at 50 S San Mateo Dr, San Mateo, CA 944013857. Office phone: 6503424595.
What is Dr. Robert Filer's NPI?
Dr. Robert Filer's National Provider Identifier (NPI) is 1467520833, issued by NPPES.
Does Dr. Robert Filer accept Medicare assignment?
Yes. Dr. Robert Filer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Filer commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.