J Pediatr Ophthalmol Strabismus
Dr. Robert Mark Knape, MD
- Medicare services, 2024
- 6,998
- Medicare patients, 2024
- 1,825
- Part D claims, 2024
- 7,179
- Publications
- 9
- MIPS score, 2024
- 84
- Practice address
- 8411 N Run Medical Dr, Mechanicsville, VA 23116
- Practice phone
- Call (804) 287-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Eye Institute
Mechanicsville, Virginia
Find Dr. Knape'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. Robert Mark Knape is an ophthalmologist in Mechanicsville, Virginia
Dr. Knape practices at Virginia Eye Institute in Mechanicsville, Virginia.
Dr. Knape's NPI, 1831381425, was assigned on August 16, 2007. Dr. Knape graduated from University of Virginia School of Medicine in 2007. Dr. Knape holds Florida license ME109134.
- NPI
- 1831381425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365611191
- NPI enumeration date
- August 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 287-4200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Mark Knape practices at Virginia Eye Institute in Mechanicsville, Virginia
Dr. Knape's primary practice is Virginia Eye Institute, at 8411 N Run Medical Dr, Mechanicsville, VA 23116 in Hanover County. The practice phone is (804) 287-4200.
- Virginia Eye Institute8411 N Run Medical Dr, Mechanicsville, VA 23116 · Hanover CountyPhone(804) 287-4200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Mark Knape is affiliated with 3 sites of care and 2 medical groups
Dr. Knape's primary practice is Virginia Eye Institute in Mechanicsville, Virginia. Dmand AI also links Dr. Knape to 2 group practices and clinics and 2 medical groups, 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 Dr. Robert Mark Knape's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knape practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Eye Institute | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Mark Knape is one of 504 ophthalmologists in Virginia
Ophthalmology is Dr. Knape's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Knape is licensed in Florida.
Specialties and state licenses
- Ophthalmology, FloridaPrimary
Ophthalmologists near Dr. Knape
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. Robert Mark Knape billed Medicare for 6,998 services in 2024
CMS data shows 6,998 Medicare services from Dr. Knape across 23 procedure codes in 2024, for 1,825 Medicare patients. Medicare paid $535,207 for them.
Dr. Knape's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4,9692024: 5,3257%
- Office and hospital visits
- 2023: 5162024: 77851%
- Surgery
- 2023: 3192024: 61091%
- Other services
- 2023: 02024: 183
- Imaging
- 2023: 762024: 10234%
Where Dr. Knape's Medicare services took place, 2024
- In an office6,38891%
- In a facility6109%
Dr. Knape compared with the Virginia median for ophthalmologists, 2024
- Dr. Knape
- Virginia median
- Medicare services
- 6,998vs 1,9243.6 times
- Medicare patients
- 1,825vs 7802.3 times
- Part D claims
- 7,084vs 52213.6 times
Medians across 517 ophthalmologists in Virginia with Dmand AI profiles that report each measure.
Dr. Knape'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. Knape and other ophthalmologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Mark Knape treated 1,825 Medicare patients in 2024, average age 77
CMS counts 1,825 Medicare patients who saw Dr. Knape in 2024. The largest group is 75 to 84, with 780 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knape's median patient age at 75, with 60% women.
Dr. Knape's Medicare patients by age, 2024
Dr. Knape's Medicare patients by sex, 2024
- Women1,11561%
- Men71039%
Chronic conditions among Dr. Knape's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes38%
- Ischemic heart disease26%
- Chronic kidney disease25%
- Anxiety18%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knape's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Mark Knape wrote 7,179 Medicare Part D claims in 2024
In 2024, Dr. Knape wrote 7,179 Medicare Part D claims for 1,393 patients. 74% of them were for generic drugs. CMS names the drug for 7,084 of them, across 27 drugs with 11 or more claims each, at $411,542 in total drug cost. In 2023, CMS named 6,959 claims across 29 drugs.
Dr. Knape's Part D claims by kind of drug, 2024
- Generic5,302 claims74%
- Brand-name1,877 claims26%
Dr. Knape'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,9592024: 7,0842%
Drugs named by CMS: 27 in 2024, 29 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. Robert Mark Knape scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Knape for performance year 2024, reported as part of a group. Dr. Knape accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 321 procedures of cataract surgery by Dr. Knape, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Knape's MIPS scores, performance year 2024
- 84of 100Final score
- 82of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Knape ranks in Medicare procedure volume
- Cataract surgery
- 90th percentile321 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. Robert Mark Knape has 9 publications on record
Dmand AI links 9 papers to Dr. Knape, published from 2010 to 2012. 2010 was the busiest year, with 2. The most frequent topics are Trabecular Meshwork and Trabeculectomy. Dr. Knape's most frequent co-authors are Charles Leroy Clark, MD, William T. Driebe, MD and Elizabeth Ann Hodapp, MD.
Dr. Knape's papers by year, 2010 to 2012
Topics Dr. Knape writes about most
- Trabecular Meshwork
- Trabeculectomy
Dr. Knape's most frequent co-authors
- Charles Leroy Clark, MD2 shared papers
- William T. Driebe, MD2 shared papers
- Elizabeth Ann Hodapp, MD2 shared papers
Recent publications by Dr. Knape
Clin Exp Ophthalmol
See who Dr. Knape researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knape 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. Robert Mark Knape received $3,143 in industry payments from 2016 to 2025
CMS Open Payments shows 121 general payments to Dr. Knape from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $653.
General payments to Dr. Knape by program year, 2016 to 2025
Companies that paid Dr. Knape 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. Robert Mark Knape graduated from University of Virginia School of Medicine
Dr. Knape graduated from University of Virginia School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Mark Knape'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 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. Robert Mark Knape
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. Robert Mark Knape's NPI number?
Dr. Robert Mark Knape's NPI number is 1831381425. It was assigned on August 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Mark Knape?
Dr. Robert Mark Knape is an ophthalmologist in Mechanicsville, Virginia. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Robert Mark Knape practice?
Dr. Knape practices at 8411 N Run Medical Dr, Mechanicsville, VA 23116. Dr. Knape's primary practice is Virginia Eye Institute in Mechanicsville, Virginia. Dmand AI also links Dr. Knape to 2 group practices and clinics and 2 medical groups.
What is Dr. Robert Mark Knape's office phone number?
The practice phone on file for Dr. Knape is (804) 287-4200.
What is Dr. Robert Mark Knape's medical license number?
Dr. Knape holds Florida license ME109134.
Does Dr. Robert Mark Knape accept Medicare?
Yes. CMS data shows Dr. Knape billed Medicare for 6,998 services in 2024, and Dr. Knape accepts Medicare assignment.
What is Dr. Robert Mark Knape's MIPS score?
Dr. Knape's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Mark Knape see?
CMS counts 1,825 Medicare patients who saw Dr. Knape in 2024, with an average age of 77.
What services does Dr. Robert Mark Knape bill to Medicare?
In 2024, Dr. Knape's most billed Medicare services were eye exam or test (92014), eye exam or test (92133) and eye exam or test (92083).
Where did Dr. Robert Mark Knape go to medical school?
Dr. Knape graduated from University of Virginia School of Medicine in 2007.
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What drugs does Dr. Robert Mark Knape prescribe most?
In 2024 Medicare Part D data, Dr. Knape's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. Robert Mark Knape received payments from drug or device companies?
CMS Open Payments shows $3,143 in general payments to Dr. Knape from 25 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Robert Mark Knape been practicing?
Dr. Knape graduated from medical school in 2007, 19 years ago.
Does Dr. Robert Mark Knape do research?
Dmand AI links 9 publications to Dr. Knape, published from 2010 to 2012.
Who does Dr. Robert Mark Knape publish with?
Dr. Knape's most frequent co-authors are Charles Leroy Clark, MD (2 shared papers), William T. Driebe, MD (2 shared papers) and Elizabeth Ann Hodapp, MD (2 shared papers).
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