Doctor profile · Federal record

Dr. Matthew Zealear, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · Grass Valley, CA

  • NPI 1366516981
  • Accepts Medicare
  • MIPS 97.5 / 100 · 2023
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Sierra College Dr, Suite A
Grass Valley, CA 959455089
(530) 272-3411
fax (530) 272-3474

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
January 10, 2013
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
California #G53657
Medicaid (2)
CA #G536570 · CA #GR0004680

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366516981. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,198
Distinct HCPCS
10
Medicare allowed
$385,846
HCPCS Description Services Patients Avg allowed
92012 Established patient problem focused exam of visual system 1,105 736 $95
92014 Established patient complete exam of visual system 992 985 $134
92133 Imaging of optic nerve 909 624 $38
92083 Exam of visual field with extended testing 343 324 $67
92004 New patient complete exam of visual system 296 296 $158
92020 Exam of the internal drainage system of eye 134 119 $29
92134 Imaging of retina 123 111 $43
76514 Ultrasound scan of cornea to determine thickness 81 79 $11
65855 Laser repair to improve eye fluid flow 48 30 $211
92002 New patient problem focused exam of visual system 44 44 $91

In context: peer comparison

Among 2 peers in Grass Valley Ophthalmology Physician, average services per provider: 277. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$118
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $33.64
Biotissue Holdings INC. 2 $32.50
Bausch & Lomb Americas INC. 1 $22.66
Sun Pharmaceutical Industries INC. 1 $14.80
Amgen INC. 1 $14.20

By nature of payment

Food and Beverage
$118

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,476
Patients
528
Total drug cost
$160,933
Drug Type Claims Patients Total cost
Latanoprost Generic 614 159 $15,143
Erythromycin (Erythromycin Base) Brand 155 133 $1,864
Timolol Maleate Generic 112 29 $1,659
Dorzolamide Hcl Generic 94 29 $2,649
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 85 22 $2,725
Lumigan (Bimatoprost) Brand 60 24 $36,870
Vyzulta (Latanoprostene Bunod) Brand 60 23 $34,700
Brimonidine Tartrate Generic 57 15 $5,296
Rhopressa (Netarsudil Mesylate) Brand 52 0 $21,010
Prednisolone Acetate Generic 42 36 $1,942

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Zealear's medical specialty?
Dr. Matthew Zealear practices Ophthalmology Physician in Grass Valley, CA.
Where does Dr. Matthew Zealear practice?
Dr. Matthew Zealear practices at 400 Sierra College Dr, Grass Valley, CA 959455089. Office phone: 5302723411.
What is Dr. Matthew Zealear's NPI?
Dr. Matthew Zealear's National Provider Identifier (NPI) is 1366516981, issued by NPPES.
Does Dr. Matthew Zealear accept Medicare assignment?
Yes. Dr. Matthew Zealear accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Zealear commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient complete exam of visual system (HCPCS 92014); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.