Christopher M. Troyka, OD
- Industry payments
- $45
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 121 N Madison St, Rockford, IL 61107
- Practice phone
- Call (815) 963-3454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Illinois Optical Co., Inc.
Rockford, Illinois
Find Christopher Troyka'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.
Christopher M. Troyka is an optometrist in Rockford, Illinois
Christopher Troyka practices at Northern Illinois Optical Co., Inc. in Rockford, Illinois.
Christopher Troyka's NPI, 1194878769, was assigned on January 18, 2007. Christopher Troyka graduated from Illinois College of Optometry at Chicago in 1986. Christopher Troyka holds Illinois license 046-007946.
- NPI
- 1194878769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204921935
- NPI enumeration date
- January 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 963-3454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Christopher M. Troyka practices at Northern Illinois Optical Co., Inc. in Rockford, Illinois
Christopher Troyka's primary practice is Northern Illinois Optical Co., Inc., at 121 N Madison St, Rockford, IL 61107 in Winnebago County. The practice phone is (815) 963-3454.
- Northern Illinois Optical Co., Inc.121 N Madison St, Rockford, IL 61107 · Winnebago CountyPhone(815) 963-3454
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Christopher M. Troyka is affiliated with 2 sites of care and 1 medical group
Christopher Troyka's primary practice is Northern Illinois Optical Co., Inc. in Rockford, Illinois. Dmand AI also links Christopher Troyka to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Christopher M. Troyka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Troyka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Illinois Optical Co., Inc. | Available with a free account |
| +1 more site and 1 medical group | 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.
Christopher M. Troyka is one of 2,194 optometrists in Illinois
Optometrist is Christopher Troyka's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Christopher Troyka is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Christopher Troyka
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
Christopher M. Troyka's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Christopher Troyka's median patient age at 72, with 63% women.
Christopher Troyka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
How Christopher M. Troyka takes part in Medicare
Christopher Troyka 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)
Christopher M. Troyka received $45 in industry payments in 2025
CMS Open Payments shows 4 general payments to Christopher Troyka from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $30.
Companies that paid Christopher Troyka the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Christopher M. Troyka graduated from Illinois College of Optometry at Chicago
Christopher Troyka graduated from Illinois College of Optometry at Chicago in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Christopher M. Troyka'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 Christopher M. Troyka
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher M. Troyka's NPI number?
Christopher M. Troyka's NPI number is 1194878769. It was assigned on January 18, 2007, and it is active in the NPI Registry.
What does Christopher M. Troyka specialize in?
Christopher M. Troyka is an optometrist in Rockford, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Christopher M. Troyka practice?
Christopher Troyka practices at 121 N Madison St, Rockford, IL 61107. Christopher Troyka's primary practice is Northern Illinois Optical Co., Inc. in Rockford, Illinois. Dmand AI also links Christopher Troyka to 1 group practice or clinic and 1 medical group.
What is Christopher M. Troyka's office phone number?
The practice phone on file for Christopher Troyka is (815) 963-3454.
What is Christopher M. Troyka's medical license number?
Christopher Troyka holds Illinois license 046-007946.
Does Christopher M. Troyka accept Medicare?
Yes. CMS lists Christopher Troyka as accepting Medicare assignment.
Where did Christopher M. Troyka go to medical school?
Christopher Troyka graduated from Illinois College of Optometry at Chicago in 1986.
Has Christopher M. Troyka received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to Christopher Troyka from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Christopher M. Troyka been practicing?
Christopher Troyka graduated from medical school in 1986, 40 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