Doctor profile · Federal record

Dr. Christopher Knopick, MD

Urology Physician (CMS: Urology) · Vallejo, CA

  • NPI 1144426636
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
975 Sereno Dr
Vallejo, CA 945892441
(707) 651-1092
Mailing address
1992 Yosemite RD
Berkeley, CA 947071651

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
December 16, 2023
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Colorado #47713

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144426636. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$60
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
C. R. Bard, INC. & Subsidiaries 2 $60.00

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$35
Honoraria
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,732
Patients
657
Total drug cost
$121,434
Drug Type Claims Patients Total cost
Finasteride Generic 583 189 $9,132
Tamsulosin Hcl Generic 525 176 $10,161
Trospium Chloride Generic 117 46 $4,609
Ciprofloxacin Hcl Generic 106 80 $705
Myrbetriq (Mirabegron) Brand 75 22 $81,358
Trospium Chloride ER (Trospium Chloride) Brand 49 17 $8,716
Tadalafil Generic 43 17 $919
Cefadroxil Generic 37 26 $366
Terazosin Hcl Generic 37 14 $1,846
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 35 30 $313

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Knopick's medical specialty?
Dr. Christopher Knopick practices Urology Physician in Vallejo, CA.
Where does Dr. Christopher Knopick practice?
Dr. Christopher Knopick practices at 975 Sereno Dr, Vallejo, CA 945892441. Office phone: 7076511092.
What is Dr. Christopher Knopick's NPI?
Dr. Christopher Knopick's National Provider Identifier (NPI) is 1144426636, issued by NPPES.
Does Dr. Christopher Knopick accept Medicare assignment?
Yes. Dr. Christopher Knopick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.