Clin Colon Rectal Surg
Dr. Christopher P. Washington, MD
NPI1104072446PAC ID2365678729
- Part D claims, 2024
- 91
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $57
- Medical group
- 1
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find Dr. Washington's professional email, personal email and mobile number
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Dr. Christopher P. Washington is a general surgeon in Anaheim, California
Dr. Washington practices at Southern California Permanente Medical Group in Anaheim, California.
Dr. Washington's NPI, 1104072446, was assigned on August 18, 2008. Dr. Washington graduated from UC Irvine School of Medicine in 2008. Dr. Washington holds California license A112304.
NPI and contact details
- NPI
- 1104072446NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365678729
- NPI enumeration date
- August 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher P. Washington practices at Southern California Permanente Medical Group in Anaheim, California
Dr. Washington's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher P. Washington is affiliated with 3 sites of care and 1 medical group
Dr. Washington's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dr. Washington is also affiliated with Orange County - Anaheim Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Washington to 1 more group practice or clinic, named with a free account.
Southern California Permanente Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher P. Washington's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Washington practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher P. Washington is one of 2,926 general surgeons in California
Surgery is Dr. Washington's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Washington is board certified in surgery by the American Board of Surgery. Dr. Washington is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Washington
Counts of general surgeons 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 P. Washington's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Washington's median patient age at 60, with 72% women.
Dr. Washington's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women72%
- Men28%
Source: Dmand AI Patient Panel Data
Dr. Christopher P. Washington wrote 91 Medicare Part D claims in 2024
In 2024, Dr. Washington wrote 91 Medicare Part D claims for 75 patients. 98% of them were for generic drugs. CMS names the drug for 67 of them, across 2 drugs with 11 or more claims each, at $393 in total drug cost. In 2023, CMS named 42 claims across 1 drug.
Part D claims, 202491
Drugs named by CMS2
Total drug cost$393
Part D patients75
Dr. Washington's Part D claims by kind of drug, 2024
- Generic89 claims98%
- Brand-name and other2 claims2%
Dr. Washington'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. Washington's Part D claims, 2024
- Opioids74%67 of 91 claims
- Antibiotics12%11 of 91 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: 422024: 6760%
Drugs named by CMS: 2 in 2024, 1 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
How Dr. Christopher P. Washington takes part in Medicare
Dr. Washington accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher P. Washington has 2 publications on record
Dmand AI links 2 papers to Dr. Washington.
Papers2
Recent publications by Dr. Washington
See who Dr. Washington researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Washington works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher P. Washington received $57 in industry payments in 2021
CMS Open Payments shows 3 general payments to Dr. Washington from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $57.
Companies that paid Dr. Washington the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher P. Washington graduated from UC Irvine School of Medicine
Dr. Washington graduated from UC Irvine School of Medicine in 2008.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Christopher P. Washington accepts plans from 1 insurance carrier
Dr. Washington is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Washington accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher P. Washington'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Christopher P. Washington
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 P. Washington's NPI number?
Dr. Christopher P. Washington's NPI number is 1104072446. It was assigned on August 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher P. Washington?
Dr. Christopher P. Washington is a general surgeon in Anaheim, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Christopher P. Washington practice?
Dr. Washington practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Washington's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Washington to 1 group practice or clinic.
What is Dr. Christopher P. Washington's office phone number?
The practice phone on file for Dr. Washington is (714) 279-4000.
What is Dr. Christopher P. Washington's medical license number?
Dr. Washington holds California license A112304.
Which hospitals is Dr. Christopher P. Washington affiliated with?
Dr. Washington is affiliated with Orange County - Anaheim Medical Center.
What medical group is Dr. Christopher P. Washington part of?
Dr. Washington is linked to Southern California Permanente Medical Group.
Does Dr. Christopher P. Washington accept Medicare?
Yes. CMS lists Dr. Washington as accepting Medicare assignment.
Is Dr. Christopher P. Washington board certified?
Yes. Dr. Washington is board certified in surgery by the American Board of Surgery.
Where did Dr. Christopher P. Washington go to medical school?
Dr. Washington graduated from UC Irvine School of Medicine in 2008.
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What drugs does Dr. Christopher P. Washington prescribe most?
In 2024 Medicare Part D data, Dr. Washington's most prescribed drugs by claims were Tramadol HCl and Oxycodone HCl.
Has Dr. Christopher P. Washington received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Dr. Washington from 1 company from 2021 to 2021. The largest total came from Medtronic, Inc.
How long has Dr. Christopher P. Washington been practicing?
Dr. Washington graduated from medical school in 2008, 18 years ago.
Does Dr. Christopher P. Washington do research?
Dmand AI links 2 publications to Dr. Washington.
What insurance does Dr. Christopher P. Washington accept?
Dr. Washington is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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