Dr. Christopher Robert Knopick, MD

  • Vallejo, CA
  • Urologist
NPI1144426636PAC ID7719031384
Medicare services, 2024
14
Medicare patients, 2024
21
Part D claims, 2024
1,903
Publications
3
Hospital affiliations
1
Practice address
975 Sereno Dr, Vallejo, CA 94589
Practice phone
Call (707) 651-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Vallejo Medical Center

Hospital · Vallejo, California

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Dr. Christopher Robert Knopick is a urologist in Vallejo, California

Dr. Knopick practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.

Dr. Knopick's NPI, 1144426636, was assigned on June 22, 2007. Dr. Knopick graduated from Feinberg School of Medicine in 2004. Dr. Knopick's Colorado license number on file is 47713.

NPI and contact details
Medicare PAC ID
7719031384
NPI enumeration date
June 22, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(707) 651-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher Robert Knopick practices at Vallejo Medical Center in Vallejo, California

Dr. Knopick's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.

Source: Dmand AI Affiliation Data

Dr. Christopher Robert Knopick is affiliated with 3 sites of care and 1 medical group

Dr. Knopick's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Knopick to 1 more home health agency and 1 hospice, each named with a free account.

See all 4 affiliations for Dr. Knopick

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Christopher Robert Knopick's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knopick practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Vallejo Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher Robert Knopick is one of 1,395 urologists in California

Urology is Dr. Knopick's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Knopick is board certified in urology by the American Board of Urology. Dmand AI has Dr. Knopick's licenses on file in 2 states: Colorado and California.

Specialties and state licenses

  • Urology, ColoradoPrimaryLicense 47713 · 2009 to 2011 · taxonomy 208800000X
  • California license2010 to 2026

Clinical focus

Dmand AI lists urinary endoscopy among the conditions Dr. Knopick treats.

Urologists near Dr. Knopick

Counts of urologists 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 Robert Knopick billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Dr. Knopick across 1 procedure code in 2024, for 21 Medicare patients. Medicare paid $1,317 for them. Every service was in an office.

Medicare services, 202414
Medicare patients21
Paid by Medicare$1,317
Procedure codes1

Dr. Knopick's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Office and hospital visits
2022: 192024: 1426%

Dr. Knopick compared with the California median for urologists, 2024

  • Dr. Knopick
  • California median
Medicare services
14vs 1,05099% below
Medicare patients
21vs 34694% below
Part D claims
1,792vs 6422.8 times

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Knopick'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. Knopick

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christopher Robert Knopick treated 21 Medicare patients in 2024, average age 67

CMS counts 21 Medicare patients who saw Dr. Knopick in 2024. 67% of them have high blood pressure. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Knopick's median patient age at 67, with 26% women.

Medicare patients, 202421
Average age67
Average risk score2.00

Chronic conditions among Dr. Knopick's Medicare patients, 2024

  1. High blood pressure67%

Share of Medicare patients with each condition. A patient can have several.

Dr. Knopick's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women26%
  • Men74%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher Robert Knopick wrote 1,903 Medicare Part D claims in 2024

In 2024, Dr. Knopick wrote 1,903 Medicare Part D claims for 536 patients. 97% of them were for generic drugs. CMS names the drug for 1,792 of them, across 19 drugs with 11 or more claims each, at $118,559 in total drug cost. In 2023, CMS named 1,780 claims across 18 drugs.

Part D claims, 20241,903
Drugs named by CMS19
Total drug cost$118,559
Part D patients536

Dr. Knopick's Part D claims by kind of drug, 2024

  • Generic1,837 claims97%
  • Brand-name66 claims3%

Dr. Knopick'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. Knopick's Part D claims, 2024

  • Opioids3%63 of 1,903 claims
  • Antibiotics10%196 of 1,903 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: 1,7802024: 1,7921%

Drugs named by CMS: 19 in 2024, 18 in 2023.

See all prescribing by Dr. Knopick

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 Robert Knopick offers telehealth to Medicare patients

Dr. Knopick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Knopick as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Christopher Robert Knopick has 3 publications on record

Dmand AI links 3 papers to Dr. Knopick, published from 2013 to 2014. Dr. Knopick's most frequent co-authors are Kirk Anderson, MD, Brian J. Flynn, MD and Ketul K. Shah, MD.

Papers3
Years published2013 to 2014

Dr. Knopick's most frequent co-authors

Recent publications by Dr. Knopick

See all 3 publications and co-authors

See who Dr. Knopick researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knopick works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Christopher Robert Knopick received $60 in industry payments in 2024

CMS Open Payments shows 2 general payments to Dr. Knopick from 1 drug or device company in 2024. Speaker and faculty fees make up the largest share, 58% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $60.

General payments to Dr. Knopick by kind, 2024 to 2024

$60in total
  • Speaker and faculty fees$3558%
  • Honoraria$2542%

Companies that paid Dr. Knopick the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Knopick

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christopher Robert Knopick has 1 award and honors on record

Dmand AI lists 1 award for Dr. Knopick, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Knopick

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Christopher Robert Knopick graduated from Feinberg School of Medicine

Dr. Knopick graduated from Feinberg School of Medicine in 2004.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Christopher Robert Knopick accepts plans from 2 insurance carriers

Dr. Knopick is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Knopick accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher Robert Knopick'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Christopher Robert Knopick

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 Robert Knopick's NPI number?

Dr. Christopher Robert Knopick's NPI number is 1144426636. It was assigned on June 22, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher Robert Knopick?

Dr. Christopher Robert Knopick is a urologist in Vallejo, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Christopher Robert Knopick practice?

Dr. Knopick practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Knopick's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Knopick to 1 home health agency and 1 hospice.

What is Dr. Christopher Robert Knopick's office phone number?

The practice phone on file for Dr. Knopick is (707) 651-1000.

What is Dr. Christopher Robert Knopick's medical license number?

Dr. Knopick's Colorado license number on file is 47713, one of the licenses on file in 2 states.

Which states has Dr. Christopher Robert Knopick been licensed in?

Dmand AI has state licenses on file for Dr. Knopick in Colorado (2009 to 2011) and California (2010 to 2026).

Which hospitals is Dr. Christopher Robert Knopick affiliated with?

Dr. Knopick practices at Vallejo Medical Center in Vallejo, California.

What medical group is Dr. Christopher Robert Knopick part of?

Dr. Knopick is linked to The Permanente Medical Group, Inc.

Does Dr. Christopher Robert Knopick accept Medicare?

Yes. CMS data shows Dr. Knopick billed Medicare for 14 services in 2024, and Dr. Knopick accepts Medicare assignment.

Does Dr. Christopher Robert Knopick offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Knopick as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Christopher Robert Knopick see?

CMS counts 21 Medicare patients who saw Dr. Knopick in 2024, with an average age of 67.

Is Dr. Christopher Robert Knopick board certified?

Yes. Dr. Knopick is board certified in urology by the American Board of Urology.

What services does Dr. Christopher Robert Knopick bill to Medicare?

In 2024, Dr. Knopick's most billed Medicare services were care management and other visits (99443).

Where did Dr. Christopher Robert Knopick go to medical school?

Dr. Knopick graduated from Feinberg School of Medicine in 2004.

What drugs does Dr. Christopher Robert Knopick prescribe most?

In 2024 Medicare Part D data, Dr. Knopick's most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Trospium Chloride.

Has Dr. Christopher Robert Knopick received payments from drug or device companies?

CMS Open Payments shows $60 in general payments to Dr. Knopick from 1 company from 2024 to 2024. The largest total came from C. R. Bard, Inc. & Subsidiaries.

How long has Dr. Christopher Robert Knopick been practicing?

Dr. Knopick graduated from medical school in 2004, 22 years ago.

Does Dr. Christopher Robert Knopick do research?

Dmand AI links 3 publications to Dr. Knopick, published from 2013 to 2014.

Who does Dr. Christopher Robert Knopick publish with?

Dr. Knopick's most frequent co-authors are Kirk Anderson, MD (1 shared paper), Brian J. Flynn, MD (1 shared paper) and Ketul K. Shah, MD (1 shared paper).

What insurance does Dr. Christopher Robert Knopick accept?

Dr. Knopick is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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