Doctor profile · Federal record

Dr. Christine Eshak, OD

Optometrist (CMS: Optometry) · Optometrist · Merrillville, IN

  • NPI 1356969224
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
70 E 68Th Pl
Merrillville, IN 464103506
(219) 736-2020
fax (219) 769-3884
Additional location
18915 State Road 54
Lutz, FL 335585268
(813) 909-0554
fax (813) 909-1557
Mailing address
15933 Clayton RD Ste 210
Ballwin, MO 630112172

Credentials & registration

NPPES · NUCC
NPI registered
July 2020 — 6 yrs on file
Profile last updated
April 3, 2026
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
152W00000X — NUCC code
State licenses (2)
Florida #OPC6184 · Indiana #18004231A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356969224. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
5
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 1 $50.00
Sun Pharmaceutical Industries INC. 1 $33.71
Bausch & Lomb Americas INC. 1 $18.18
Alcon Vision LLC 1 $16.29
Johnson & Johnson Vision Care, INC. 1 $13.66

By nature of payment

Food and Beverage
$132

Frequently asked questions

Auto-generated from federal data
What is Dr. Christine Eshak's medical specialty?
Dr. Christine Eshak practices Optometrist in Merrillville, IN.
Where does Dr. Christine Eshak practice?
Dr. Christine Eshak practices at 70 E 68Th Pl, Merrillville, IN 464103506. Office phone: 2197362020.
What is Dr. Christine Eshak's NPI?
Dr. Christine Eshak's National Provider Identifier (NPI) is 1356969224, issued by NPPES.
Does Dr. Christine Eshak accept Medicare assignment?
Yes. Dr. Christine Eshak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.