Dr. Christopher Paul Filson, MD, MS

  • Los Angeles, CA
  • Urologist
NPI1437275385PAC ID2769648294
Medicare services, 2023
147
Medicare patients, 2024
11
Part D claims, 2024
861
Publications
94
Hospital affiliations
1
Practice address
4760 W Sunset Blvd, Los Angeles, CA 90027
Practice phone
Call (323) 783-4011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southern California Permanente Medical Group

Los Angeles, California

See all 4 affiliations

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Dr. Christopher Paul Filson is a urologist in Los Angeles, California

Dr. Filson practices at Southern California Permanente Medical Group in Los Angeles, California.

Dr. Filson's NPI, 1437275385, was assigned on March 22, 2007. Dr. Filson graduated from University Of Michigan Medical School in 2006. Dr. Filson's Georgia license number on file is 073548.

NPI and contact details
Medicare PAC ID
2769648294
NPI enumeration date
March 22, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(323) 783-4011
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Christopher Paul Filson practices at Southern California Permanente Medical Group in Los Angeles, California

Dr. Filson's primary practice is Southern California Permanente Medical Group, at 4760 W Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.

  • Southern California Permanente Medical Group
    4760 W Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Christopher Paul Filson is affiliated with 3 sites of care and 1 medical group

Dr. Filson's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dr. Filson is also affiliated with Kaiser Permanente Los Angeles Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Filson to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Filson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Christopher Paul Filson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Filson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher Paul Filson is one of 1,395 urologists in California

Urology is Dr. Filson's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Filson is board certified in urology by the American Board of Urology. Dmand AI has Dr. Filson's licenses on file in 3 states: Georgia, California and Michigan.

Specialties and state licenses

  • Urology, GeorgiaPrimaryLicense 073548 · 2015 to 2024 · taxonomy 208800000X
  • California license2023 to 2027
  • Michigan license2006 to 2016

Clinical focus

Dmand AI lists enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, prostate cancer, prostate surgery, testicular dysfunction, transurethral procedures and urinary endoscopy among the conditions Dr. Filson treats.

Urologists near Dr. Filson

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 Paul Filson billed Medicare for 147 services in 2023

CMS data shows 147 Medicare services from Dr. Filson across 6 procedure codes in 2023, for 11 Medicare patients. Medicare paid $9,635 for them.

Medicare services, 2023147
Medicare patients11
Paid by Medicare$9,635
Procedure codes6

Dr. Filson's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1002023: 7624%
Surgery
2022: 772023: 4838%
Imaging
2022: 382023: 2339%

Where Dr. Filson's Medicare services took place, 2023

  • In an office7652%
  • In a facility7148%

Dr. Filson compared with the California median for urologists, 2023

  • Dr. Filson
  • California median
Medicare services
147vs 1,05086% below
Medicare patients
11vs 34697% below
Part D claims
787vs 64223% above

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

Dr. Filson's most billed Medicare procedure codes, 2023

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. Filson

Need commercial claims for Dr. Filson?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Filson and other urologists in California.

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

Dr. Christopher Paul Filson treated 11 Medicare patients in 2024, average age 71

CMS counts 11 Medicare patients who saw Dr. Filson in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.66, 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. Filson's median patient age at 69, with 9% women.

Medicare patients, 202411
Average age71
Average risk score1.66

Dr. Filson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Filson's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women9%
  • Men90%

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

Dr. Christopher Paul Filson wrote 861 Medicare Part D claims in 2024

In 2024, Dr. Filson wrote 861 Medicare Part D claims for 292 patients. 86% of them were for generic drugs. CMS names the drug for 787 of them, across 12 drugs with 11 or more claims each, at $93,296 in total drug cost. In 2023, CMS named 132 claims across 4 drugs.

Part D claims, 2024861
Drugs named by CMS12
Total drug cost$93,296
Part D patients292

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

  • Generic741 claims86%
  • Brand-name and other120 claims14%

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

  • Antibiotics16%142 of 861 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: 1322024: 787496%

Drugs named by CMS: 12 in 2024, 4 in 2023.

See all prescribing by Dr. Filson

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 Paul Filson offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Christopher Paul Filson has 94 publications on record

Dmand AI links 94 papers to Dr. Filson, published from 2010 to 2025. 2019 was the busiest year, with 12. The most frequent topics are Prostatic Neoplasms, Medicare and Prostate. Dr. Filson has published most often in Urology. Dr. Filson's most frequent co-authors are Mehrdad E. Alemozaffar, James D. Brooks, MD and Peter R. Carroll, MD.

Papers94
Years published2010 to 2025

Dr. Filson's papers by year, 2016 to 2025

Topics Dr. Filson writes about most

  • Prostatic Neoplasms
  • Medicare
  • Prostate
  • Kidney Neoplasms
  • Neoplasm Grading
  • Watchful Waiting
  • Prostate-Specific Antigen
  • Urinary Bladder Neoplasms

Dr. Filson's most frequent co-authors

Recent publications by Dr. Filson

See all 94 publications and co-authors

See who Dr. Filson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Filson 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 Paul Filson received $148 in industry payments from 2016 to 2024

CMS Open Payments shows 3 general payments to Dr. Filson from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Elekta, Inc. paid the most, $124. It also lists 2 research payments totaling $1,560 from 2020 to 2021.

General payments to Dr. Filson by program year, 2016 to 2024

General payments to Dr. Filson by kind, 2016 to 2024

$148in total
  • Food and beverage$14497%
  • Education$43%

Companies that paid Dr. Filson the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Filson

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

Dr. Christopher Paul Filson has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Filson, most recently Member in 2023.

Awards and honors for Dr. Filson

  1. 2023
    • Member
  2. 2017
    • Outstanding Peer Reviewer

Source: Dmand AI Professional Profile Data

Dr. Christopher Paul Filson graduated from University Of Michigan Medical School

Dr. Filson graduated from University Of Michigan Medical School in 2006. Dr. Filson is a member of AOA, ASCO, AUA and Society of Urologic Oncology.

  1. Medical schoolUniversity Of Michigan Medical School
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Christopher Paul Filson accepts plans from 8 insurance carriers

Dr. Filson is in network with 8 carriers, including Aetna, Cigna and Kaiser Permanente. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Cigna
  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Health Alliance Plan
  • CMS Medicare
  • GA State Medicaid

Plan types Dr. Filson accepts, by number of carriers

  1. Medicare5
  2. PPO5
  3. EPO3
  4. HMO3
  5. POS2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher Paul Filson'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)
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 Paul Filson

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 Paul Filson's NPI number?

Dr. Christopher Paul Filson's NPI number is 1437275385. It was assigned on March 22, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher Paul Filson?

Dr. Christopher Paul Filson is a urologist in Los Angeles, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Christopher Paul Filson practice?

Dr. Filson practices at 4760 W Sunset Blvd, Los Angeles, CA 90027. Dr. Filson's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dmand AI also links Dr. Filson to 1 group practice or clinic.

What is Dr. Christopher Paul Filson's office phone number?

The practice phone on file for Dr. Filson is (323) 783-4011.

What is Dr. Christopher Paul Filson's medical license number?

Dr. Filson's Georgia license number on file is 073548, one of the licenses on file in 3 states.

Which states has Dr. Christopher Paul Filson been licensed in?

Dmand AI has state licenses on file for Dr. Filson in Georgia (2015 to 2024), California (2023 to 2027) and Michigan (2006 to 2016).

Which hospitals is Dr. Christopher Paul Filson affiliated with?

Dr. Filson is affiliated with Kaiser Permanente Los Angeles Medical Center.

What medical group is Dr. Christopher Paul Filson part of?

Dr. Filson is linked to Southern California Permanente Medical Group.

Does Dr. Christopher Paul Filson accept Medicare?

Yes. CMS data shows Dr. Filson billed Medicare for 147 services in 2023, and Dr. Filson accepts Medicare assignment.

Does Dr. Christopher Paul Filson offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Christopher Paul Filson see?

CMS counts 11 Medicare patients who saw Dr. Filson in 2024, with an average age of 71.

Is Dr. Christopher Paul Filson board certified?

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

What services does Dr. Christopher Paul Filson bill to Medicare?

In 2023, Dr. Filson's most billed Medicare services were office visit, established patient (99214), surgery: urinary system (52000) and surgery: male reproductive system (55700).

Where did Dr. Christopher Paul Filson go to medical school?

Dr. Filson graduated from University Of Michigan Medical School in 2006.

What drugs does Dr. Christopher Paul Filson prescribe most?

In 2024 Medicare Part D data, Dr. Filson's most prescribed drugs by claims were Tamsulosin HCl, Myrbetriq and Mirabegron ER.

Has Dr. Christopher Paul Filson received payments from drug or device companies?

CMS Open Payments shows $148 in general payments to Dr. Filson from 3 companies from 2016 to 2024. The largest total came from Elekta, Inc.

How long has Dr. Christopher Paul Filson been practicing?

Dr. Filson graduated from medical school in 2006, 20 years ago.

Does Dr. Christopher Paul Filson do research?

Dmand AI links 94 publications to Dr. Filson, published from 2010 to 2025.

Who does Dr. Christopher Paul Filson publish with?

Dr. Filson's most frequent co-authors are Mehrdad E. Alemozaffar (12 shared papers), James D. Brooks, MD (11 shared papers) and Peter R. Carroll, MD (11 shared papers).

What insurance does Dr. Christopher Paul Filson accept?

Dr. Filson is in network with 8 carriers, including Aetna, Cigna and Kaiser Permanente. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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