DR. PRIYANKA ERNST (O.D.) – Optometrist, NPI 1568742633

DR. PRIYANKA ERNST (O.D.) is a healthcare provider. based in Palatine, Illinois. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. 046010465 (IL). The NPI Number for DR. PRIYANKA ERNST (O.D.) is 1568742633

Main info

Female
Sole Proprietor
15 Years Of Experience
Accepts Medicare Assignment
Name
DR. PRIYANKA ERNST (O.D.)
NPI
1568742633
Phone
Not provided
Address
1042 N THACKERAY DR
Enumeration Date
22 August 2011
Last Update Date
6 July 2016

Doctor Profile

Medical School Name
ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Secondary Phone
8472538500
Graduation Year
2011 (15 years ago)
PAC ID
0840464244
Group Practice PAC ID
8628163300
Professional Enrollment ID
I20111121000936
Address ID
IL600044310AR1327XSTXX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:14State licenses:1Digital endpointsOther names

1,715 OPTOMETRY in IL

Provider Addresses for DR. PRIYANKA ERNST (O.D.)

  • 1042 N THACKERAY DR

    PALATINE, IL 600672750

    Phone:

    Type: Mailing

  • 245 STONEGATE RD

    ALGONQUIN, IL 601025614

    Phone: (847) 658-0120

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-11-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20111121000936IOptometryILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60067)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8628163300View full group profile
NameSpecialtyState
O P T O M E T R YIL
O P T O M E T R YIL
O P T O M E T R YIL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Where can patients find DR. PRIYANKA ERNST (O.D.)'s NPI?
You can confirm DR. PRIYANKA ERNST (O.D.) with NPI 1568742633; it appears in the national provider directory.
Is DR. PRIYANKA ERNST (O.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does DR. PRIYANKA ERNST (O.D.) work in?
You can think of DR. PRIYANKA ERNST (O.D.) as practicing within Optometrist. Clinical services aligned with this taxonomy classification.
Where does public data place DR. PRIYANKA ERNST (O.D.)?
The snapshot lists Palatine, Illinois for DR. PRIYANKA ERNST (O.D.); download NPPES for the complete set.
How can I contact DR. PRIYANKA ERNST (O.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

Similar Providers

96, West Northwest Highway, Palatine, Palatine Township, Cook County, Illinois, 60067, United States
NPI: 1164492096
West Northwest Highway, Palatine, Palatine Township, Cook County, Illinois, 60067, United States
NPI: 1073561809
814, Springfield Drive, Roselle, Bloomingdale Township, DuPage County, Illinois, 60172, United States
NPI: 1003849456
Walmart Supercenter, 6590, Grand Avenue, Gurnee, Lake County, Illinois, 60031, United States
NPI: 1588671424
West Northwest Highway, Palatine, Palatine Township, Cook County, Illinois, 60067, United States
NPI: 1982789996
West Northwest Highway, Palatine, Palatine Township, Cook County, Illinois, 60067, United States
NPI: 1669557666
251, East Northwest Highway, Palatine, Palatine Township, Cook County, Illinois, 60067, United States
NPI: 1427133420
704, East Rand Road, Arlington Heights, Wheeling Township, Cook County, Illinois, 60004, United States
NPI: 1760543136
1590, North Rand Road, Palatine, Palatine Township, Cook County, Illinois, 60074, United States
NPI: 1932260171