Doctor profile · Federal record

Dr. Diana McKnight, O.D.

Optometrist (CMS: Optometry) · Optometrist · Elk Grove, CA

  • NPI 1457310500
  • 29 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8419 Elk Grove-Florin RD
Elk Grove, CA 956249518
(916) 681-1101
fax (916) 682-8891

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
May 14, 2020
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
152W00000X — NUCC code
State licenses (2)
California #11307TPG · California #1107T
Medicaid
CA #SD0113070

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457310500. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
74
Distinct HCPCS
2
Medicare allowed
$8,305
HCPCS Description Services Patients Avg allowed
92004 New patient complete exam of visual system 50 50 $148
92250 Photography of the retina 24 24 $37

In context: peer comparison

Among 4 peers in Elk Grove Optometrist, average services per provider: 134. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$97
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
CooperVision INC. 1 $96.60

By nature of payment

Food and Beverage
$97

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana McKnight's medical specialty?
Dr. Diana McKnight practices Optometrist in Elk Grove, CA.
Where does Dr. Diana McKnight practice?
Dr. Diana McKnight practices at 8419 Elk Grove-Florin RD, Elk Grove, CA 956249518. Office phone: 9166811101.
What is Dr. Diana McKnight's NPI?
Dr. Diana McKnight's National Provider Identifier (NPI) is 1457310500, issued by NPPES.
Does Dr. Diana McKnight accept Medicare assignment?
Dr. Diana McKnight does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Diana McKnight commonly perform?
Top Medicare-reported procedures in 2023: New patient complete exam of visual system (HCPCS 92004); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.