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Edit this profileChristopher R. Knopick, MD is a healthcare provider in Vallejo, CA specializing in urology. Christopher trained at Northwestern University Feinberg Medical School, graduating in 2004. According to Medicare claims data, the services billed most often include telephone medical discussion with physician, 21-30 minutes. This provider record is associated with NPI 1144426636.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
975 SERENO DR
Vallejo, CA 94589
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Pediatric urology
Reconstructive and complex
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Bladder & bowel
Bladder and urinary
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Office diagnosis
Prostate
Prostate procedures
Reconstructive and pediatric
Stone procedures
Most searched procedures
14 services · 12 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
14 | Less often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Knopick is an urologist in Vallejo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Dr. Knopick is listed at 975 Sereno Dr, Vallejo, CA 94589. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (707) 651-1092. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Knopick's National Provider Identifier is 1144426636. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Knopick attended Northwestern University Feinberg Medical School, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Dr. Knopick has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Knopick the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knopick. If this is you, claiming it is free.
Guide.md
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