Dr. Robert Mark Knape, MD

  • Mechanicsville, VA
  • Ophthalmologist
NPI1831381425PAC ID2365611191
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Virginia Eye Institute

Mechanicsville, Virginia

See all 5 affiliations

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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 and contact details
Medicare PAC ID
2365611191
NPI enumeration date
August 16, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(804) 287-4200
Professional email
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Personal email
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Mobile number
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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 Institute
    8411 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.

See all 5 affiliations for Dr. Knape

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.

EHR by site
SiteEHR vendor and product
Virginia Eye InstituteAvailable with a free account
+2 more sites and 2 medical groupsAvailable 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, FloridaPrimaryLicense ME109134 · taxonomy 207W00000X

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.

Medicare services, 20246,998
Medicare patients1,825
Paid by Medicare$535,207
Procedure codes23

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.

See all procedures by Dr. Knape

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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.

Medicare patients, 20241,825
Average age77
Average risk score1.10
Also on Medicaid3%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Diabetes38%
  5. Ischemic heart disease26%
  6. Chronic kidney disease25%
  7. Anxiety18%
  8. 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.

Part D claims, 20247,179
Drugs named by CMS27
Total drug cost$411,542
Part D patients1,393

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.

See all prescribing by Dr. Knape

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.

Papers9
Years published2010 to 2012

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

Recent publications by Dr. Knape

See all 9 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Knape

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.

  1. Medical schoolUniversity of Virginia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert Mark Knape's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Show 5 more questionsShow fewer questions

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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