Priyanka V. Ernst, OD
- Industry payments
- $126
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 400 W Dundee Rd Suite 15 Suite 15, Buffalo Grove, IL 60089-3415
- Practice phone
- Call (847) 459-9119
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alan Optical
Eye care practice · Buffalo Grove, Illinois
Find Priyanka Ernst's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Priyanka V. Ernst is an optometrist in Algonquin, Illinois
Priyanka Ernst practices at Alan Optical in Buffalo Grove, Illinois.
Priyanka Ernst's NPI, 1568742633, was assigned on August 22, 2011. Priyanka Ernst graduated from Illinois College of Optometry at Chicago in 2011. Priyanka Ernst holds Illinois license 046010465.
- NPI
- 1568742633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840464244
- NPI enumeration date
- August 22, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 459-9119
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Priyanka V. Ernst practices in Buffalo Grove and Algonquin
Priyanka Ernst's primary practice is Alan Optical, at 400 W Dundee Rd Suite 15 Suite 15, Buffalo Grove, IL 60089-3415. The practice phone is (847) 459-9119. The NPI Registry lists Priyanka Ernst's practice address as 245 Stonegate Rd, Algonquin, IL 60102.
- Alan OpticalPrimary400 W Dundee Rd Suite 15 Suite 15, Buffalo Grove, IL 60089-3415Phone(847) 459-9119
- NPI Registry address245 Stonegate Rd, Algonquin, IL 60102
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Priyanka V. Ernst is affiliated with 2 sites of care and 2 medical groups
Priyanka Ernst's primary practice is Alan Optical in Buffalo Grove, Illinois. Dmand AI also links Priyanka Ernst to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Priyanka V. Ernst's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Priyanka Ernst practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alan Optical | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Priyanka V. Ernst is one of 2,194 optometrists in Illinois
Optometrist is Priyanka Ernst's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Priyanka Ernst is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Priyanka Ernst
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Priyanka V. Ernst's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Priyanka Ernst's median patient age at 41, with 100% women.
Priyanka Ernst's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
How Priyanka V. Ernst takes part in Medicare
Priyanka Ernst accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Priyanka V. Ernst received $126 in industry payments in 2025
CMS Open Payments shows 1 general payment to Priyanka Ernst from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $126.
Companies that paid Priyanka Ernst the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Priyanka V. Ernst graduated from Illinois College of Optometry at Chicago
Priyanka Ernst graduated from Illinois College of Optometry at Chicago in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Priyanka V. Ernst's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Priyanka V. Ernst
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Priyanka V. Ernst's NPI number?
Priyanka V. Ernst's NPI number is 1568742633. It was assigned on August 22, 2011, and it is active in the NPI Registry.
What does Priyanka V. Ernst specialize in?
Priyanka V. Ernst is an optometrist in Algonquin, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Priyanka V. Ernst practice?
Priyanka Ernst practices at 400 W Dundee Rd Suite 15 Suite 15, Buffalo Grove, IL 60089-3415. Priyanka Ernst also practices at 245 Stonegate Rd, Algonquin, IL 60102. Priyanka Ernst's primary practice is Alan Optical in Buffalo Grove, Illinois. Dmand AI also links Priyanka Ernst to 2 medical groups and 1 group practice or clinic.
What is Priyanka V. Ernst's office phone number?
The practice phone on file for Priyanka Ernst is (847) 459-9119.
What is Priyanka V. Ernst's medical license number?
Priyanka Ernst holds Illinois license 046010465.
Does Priyanka V. Ernst accept Medicare?
Yes. CMS lists Priyanka Ernst as accepting Medicare assignment.
Where did Priyanka V. Ernst go to medical school?
Priyanka Ernst graduated from Illinois College of Optometry at Chicago in 2011.
Has Priyanka V. Ernst received payments from drug or device companies?
CMS Open Payments shows $126 in general payments to Priyanka Ernst from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Priyanka V. Ernst been practicing?
Priyanka Ernst graduated from medical school in 2011, 15 years ago.
Selling to optometrist practices?
See optometrists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card