Doctor profile · Federal record

Dr. Diana Stewart, O.D.

Optometrist · Okemos, MI

  • NPI 1104129626
  • 16 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2333 Jolly RD
Okemos, MI 488643541
(517) 381-2000
Additional location
5403 W Saginaw Hwy
Lansing, MI 489171918
(517) 886-0222
Mailing address
5210 Twinging Dr
Okemos, MI 488642977

Credentials & registration

NPPES · NUCC
NPI registered
December 2010 — 16 yrs on file
Profile last updated
September 27, 2021
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Michigan #4901004614

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104129626. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
50
Distinct HCPCS
2
Medicare allowed
$4,417
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 33 33 $116
92250 Photography of the retina 17 17 $35

In context: peer comparison

Among 6 peers in this city , average services per provider: 33. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$175
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
CooperVision Inc. 1 $79.56
Alcon Vision LLC 2 $47.69
Oyster Point Pharma, Inc. 1 $24.42
Bausch & Lomb Americas Inc. 1 $23.62

By nature of payment

Food and Beverage
$175

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Stewart's medical specialty?
Dr. Diana Stewart practices Optometrist in Okemos, MI.
Where does Dr. Diana Stewart practice?
Dr. Diana Stewart practices at 2333 Jolly RD, Okemos, MI 488643541. Office phone: 5173812000.
What is Dr. Diana Stewart's NPI?
Dr. Diana Stewart's National Provider Identifier (NPI) is 1104129626, issued by NPPES.
What procedures does Dr. Diana Stewart commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.