Marshall Ray Debruler, PA-C

  • San Diego, CA
  • Physician assistant
NPI1033441795PAC ID6002945573
Medicare patients, 2024
19
Part D claims, 2024
581
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
9455 Clairemont Mesa Blvd, San Diego, CA 92123
Practice phone
Call (619) 528-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente San Diego Medical Center

San Diego, California

See all 4 affiliations

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Marshall Ray Debruler is a physician assistant in San Diego, California

Marshall Debruler practices at Kaiser Permanente San Diego Medical Center in San Diego, California.

Marshall Debruler's NPI, 1033441795, was assigned on February 5, 2010. Marshall Debruler holds California license PA20815.

NPI and contact details
Medicare PAC ID
6002945573
NPI enumeration date
February 5, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 528-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

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

Marshall Ray Debruler practices at Kaiser Permanente San Diego Medical Center in San Diego, California

Marshall Debruler's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.

  • Kaiser Permanente San Diego Medical Center
    9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000

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

Marshall Ray Debruler is affiliated with 2 sites of care and 2 medical groups

Marshall Debruler's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Marshall Debruler is also affiliated with Pioneers Memorial Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Marshall Debruler to 1 more medical group, named with a free account.

See all 4 affiliations for Marshall Debruler

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 Marshall Ray Debruler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marshall Debruler practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente San Diego Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Marshall Ray Debruler is one of 11,482 physician assistants in California

Physician assistant is Marshall Debruler's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marshall Debruler is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Marshall Debruler is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA20815 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acute skin infection and muscle pain, fibromyalgia, and limb pain among the conditions Marshall Debruler treats.

Physician assistants near Marshall Debruler

Counts of physician assistants 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

Marshall Ray Debruler treated 19 Medicare patients in 2024, average age 64

CMS counts 19 Medicare patients who saw Marshall Debruler in 2024. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Marshall Debruler's median patient age at 32, with 64% women.

Medicare patients, 202419
Average age64
Average risk score1.05

Marshall Debruler's patients across all payers

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

Patient panel by age, all payers

Median age 32

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Marshall Ray Debruler wrote 581 Medicare Part D claims in 2024

In 2024, Marshall Debruler wrote 581 Medicare Part D claims for 410 patients. 88% of them were for generic drugs. CMS names the drug for 440 of them, across 16 drugs with 11 or more claims each, at $5,858 in total drug cost.

Part D claims, 2024581
Drugs named by CMS16
Total drug cost$5,858
Part D patients410

Marshall Debruler's Part D claims by kind of drug, 2024

  • Generic509 claims88%
  • Brand-name and other72 claims12%

Marshall Debruler'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 Marshall Debruler's Part D claims, 2024

  • Opioids4%23 of 581 claims
  • Antibiotics40%233 of 581 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Marshall Debruler

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 Marshall Ray Debruler takes part in Medicare

Marshall Debruler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Marshall Ray Debruler is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Marshall Ray Debruler'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 DataDmand AI Org Hierarchy Data
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)
Training, board certification and membershipsDmand AI Professional Profile 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 Marshall Ray Debruler

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Marshall Ray Debruler's NPI number?

Marshall Ray Debruler's NPI number is 1033441795. It was assigned on February 5, 2010, and it is active in the NPI Registry.

What does Marshall Ray Debruler specialize in?

Marshall Ray Debruler is a physician assistant in San Diego, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Marshall Ray Debruler practice?

Marshall Debruler practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Marshall Debruler's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Marshall Debruler to 1 medical group.

What is Marshall Ray Debruler's office phone number?

The practice phone on file for Marshall Debruler is (619) 528-5000.

What is Marshall Ray Debruler's medical license number?

Marshall Debruler holds California license PA20815.

Which hospitals is Marshall Ray Debruler affiliated with?

Marshall Debruler is affiliated with Pioneers Memorial Hospital.

What medical group is Marshall Ray Debruler part of?

Marshall Debruler is linked to Southern California Permanente Medical Group. Dmand AI links Marshall Debruler to 1 more medical group.

Does Marshall Ray Debruler accept Medicare?

Yes. CMS lists Marshall Debruler as accepting Medicare assignment.

How many Medicare patients does Marshall Ray Debruler see?

CMS counts 19 Medicare patients who saw Marshall Debruler in 2024, with an average age of 64.

Is Marshall Ray Debruler board certified?

Yes. Marshall Debruler is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What drugs does Marshall Ray Debruler prescribe most?

In 2024 Medicare Part D data, Marshall Debruler's most prescribed drugs by claims were Cefadroxil, Doxycycline Monohydrate and Prednisone.

How long has Marshall Ray Debruler been practicing?

Marshall Debruler graduated from medical school in 2010, 16 years ago.

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