Dr. Christopher D. Knight, MD
- Medicare services, 2024
- 8,352
- Medicare patients, 2024
- 877
- Part D claims, 2024
- 3,301
- Publications
- 10
- MIPS score, 2024
- 90
- Practice address
- 2251 Dubois Dr, Warsaw, IN 46580
- Practice phone
- Call (574) 269-3777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grossnickle Eye Surgery Center
Surgery Center - Medicare-Certified · Warsaw, Indiana
Find Dr. Knight'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.
Dr. Christopher D. Knight is an ophthalmologist in Warsaw, Indiana
Dr. Knight practices at Grossnickle Eye Surgery Center in Warsaw, Indiana.
Dr. Knight's NPI, 1659374205, was assigned on May 27, 2005. Dr. Knight graduated from University of Michigan Medical School in 1993. Dr. Knight holds Indiana license 01046433A.
- NPI
- 1659374205NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749180305
- NPI enumeration date
- May 27, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (574) 269-3777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher D. Knight practices at Grossnickle Eye Surgery Center in Warsaw, Indiana
Dr. Knight's primary practice is Grossnickle Eye Surgery Center, at 2251 Dubois Dr, Warsaw, IN 46580. The practice phone is (574) 269-3777.
- Grossnickle Eye Surgery Center2251 Dubois Dr, Warsaw, IN 46580Phone(574) 269-3777
Source: Dmand AI Affiliation Data
Dr. Christopher D. Knight is affiliated with 2 sites of care and 1 medical group
Dr. Knight's primary practice is Grossnickle Eye Surgery Center in Warsaw, Indiana. Dmand AI also links Dr. Knight to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Knight's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher D. Knight's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knight practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grossnickle Eye Surgery Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher D. Knight is one of 226 ophthalmologists in Indiana
Ophthalmology is Dr. Knight's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Knight is licensed in Indiana.
Specialties and state licenses
- Ophthalmology, IndianaPrimary
Ophthalmologists near Dr. Knight
Counts of ophthalmologists 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
Dr. Christopher D. Knight billed Medicare for 8,352 services in 2024
CMS data shows 8,352 Medicare services from Dr. Knight across 23 procedure codes in 2024, for 877 Medicare patients. Medicare paid $846,919 for them.
Dr. Knight's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,9902024: 5,10128%
- Tests and treatments
- 2023: 1,4552024: 1,3567%
- Surgery
- 2023: 1,3212024: 1,03622%
- Office and hospital visits
- 2023: 8232024: 8141%
- Imaging
- 2023: 252024: 4580%
Where Dr. Knight's Medicare services took place, 2024
- In an office7,59391%
- In a facility7599%
Dr. Knight compared with the Indiana median for ophthalmologists, 2024
- Dr. Knight
- Indiana median
- Medicare services
- 8,352vs 2,0224.1 times
- Medicare patients
- 877vs 67530% above
- Part D claims
- 3,216vs 7024.6 times
Medians across 240 ophthalmologists in Indiana with Dmand AI profiles that report each measure.
Dr. Knight's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knight and other ophthalmologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher D. Knight treated 877 Medicare patients in 2024, average age 77
CMS counts 877 Medicare patients who saw Dr. Knight in 2024. The largest group is 65 to 74, with 366 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knight's median patient age at 76, with 55% women.
Dr. Knight's Medicare patients by age, 2024
Dr. Knight's Medicare patients by sex, 2024
- Women49957%
- Men37843%
Chronic conditions among Dr. Knight's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis43%
- Diabetes32%
- Chronic kidney disease25%
- Ischemic heart disease24%
- Mood disorders20%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knight's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher D. Knight wrote 3,301 Medicare Part D claims in 2024
In 2024, Dr. Knight wrote 3,301 Medicare Part D claims for 586 patients. 73% of them were for generic drugs. CMS names the drug for 3,216 of them, across 24 drugs with 11 or more claims each, at $280,063 in total drug cost. In 2023, CMS named 3,435 claims across 27 drugs.
Dr. Knight's Part D claims by kind of drug, 2024
- Generic2,413 claims73%
- Brand-name888 claims27%
Dr. Knight's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Knight's Part D claims, 2024
- Antibiotics1%26 of 3,301 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,4352024: 3,2166%
Drugs named by CMS: 24 in 2024, 27 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Christopher D. Knight scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Knight for performance year 2024, reported as part of a group. Dr. Knight accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 478 procedures of cataract surgery by Dr. Knight, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Knight's MIPS scores, performance year 2024
- 90of 100Final score
- 91.4of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Knight ranks in Medicare procedure volume
- Cataract surgery
- 95th percentile478 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher D. Knight has 10 publications on record
Dmand AI links 10 papers to Dr. Knight, published from 2017 to 2025. 2017 was the busiest year, with 2. Dr. Knight has published most often in J Chem Phys. Dr. Knight's most frequent co-authors are Kelly John Caverzagie, MD, Jeremy D. Graham, DO and Peter J. Walter, MD.
Dr. Knight's papers by year, 2017 to 2025
Dr. Knight's most frequent co-authors
- Kelly John Caverzagie, MD1 shared paper
- Jeremy D. Graham, DO1 shared paper
- Peter J. Walter, MD1 shared paper
Recent publications by Dr. Knight
See who Dr. Knight researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knight works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher D. Knight received $9,308 in industry payments from 2016 to 2025
CMS Open Payments shows 190 general payments to Dr. Knight from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Alcon Laboratories Inc paid the most, $5,840.
General payments to Dr. Knight by program year, 2016 to 2025
General payments to Dr. Knight by kind, 2016 to 2025
- Food and beverage$8,06587%
- Travel and lodging$1,17713%
- Education$400%
- Honoraria$260%
Companies that paid Dr. Knight the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher D. Knight graduated from University of Michigan Medical School
Dr. Knight graduated from University of Michigan Medical School in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher D. Knight'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Christopher D. Knight
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christopher D. Knight's NPI number?
Dr. Christopher D. Knight's NPI number is 1659374205. It was assigned on May 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher D. Knight?
Dr. Christopher D. Knight is an ophthalmologist in Warsaw, Indiana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Christopher D. Knight practice?
Dr. Knight practices at 2251 Dubois Dr, Warsaw, IN 46580. Dr. Knight's primary practice is Grossnickle Eye Surgery Center in Warsaw, Indiana. Dmand AI also links Dr. Knight to 1 group practice or clinic and 1 medical group.
What is Dr. Christopher D. Knight's office phone number?
The practice phone on file for Dr. Knight is (574) 269-3777.
What is Dr. Christopher D. Knight's medical license number?
Dr. Knight holds Indiana license 01046433A.
Does Dr. Christopher D. Knight accept Medicare?
Yes. CMS data shows Dr. Knight billed Medicare for 8,352 services in 2024, and Dr. Knight accepts Medicare assignment.
What is Dr. Christopher D. Knight's MIPS score?
Dr. Knight's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher D. Knight see?
CMS counts 877 Medicare patients who saw Dr. Knight in 2024, with an average age of 77.
What services does Dr. Christopher D. Knight bill to Medicare?
In 2024, Dr. Knight's most billed Medicare services were injected or infused drug (J2777), surgery: eye (67028) and injected or infused drug (J0178).
Where did Dr. Christopher D. Knight go to medical school?
Dr. Knight graduated from University of Michigan Medical School in 1993.
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What drugs does Dr. Christopher D. Knight prescribe most?
In 2024 Medicare Part D data, Dr. Knight's most prescribed drugs by claims were Dorzolamide-Timolol, Latanoprost and Brimonidine Tartrate.
Has Dr. Christopher D. Knight received payments from drug or device companies?
CMS Open Payments shows $9,308 in general payments to Dr. Knight from 27 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Christopher D. Knight been practicing?
Dr. Knight graduated from medical school in 1993, 33 years ago.
Does Dr. Christopher D. Knight do research?
Dmand AI links 10 publications to Dr. Knight, published from 2017 to 2025.
Who does Dr. Christopher D. Knight publish with?
Dr. Knight's most frequent co-authors are Kelly John Caverzagie, MD (1 shared paper), Jeremy D. Graham, DO (1 shared paper) and Peter J. Walter, MD (1 shared paper).
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