Christopher George Gardhouse, PA-C

  • Mission Hills, CA
  • Physician assistant
NPI1508432030PAC ID1052718343
Medicare services, 2024
2,049
Medicare patients, 2024
933
Part D claims, 2024
331
MIPS score, 2024
83
Hospital affiliations
2
Practice address
11550 N Indian Hills Rd, Mission Hills, CA 91345
Practice phone
Call (310) 440-3131
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Abdallah Zaki, M.D., Inc.

Mission Hills, California

See all 11 affiliations

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Christopher George Gardhouse is a physician assistant in Mission Hills, California

Christopher Gardhouse practices at Abdallah Zaki, M.D., Inc. in Mission Hills, California.

Christopher Gardhouse's NPI, 1508432030, was assigned on June 3, 2021. Christopher Gardhouse holds California license PA59889.

NPI and contact details
Medicare PAC ID
1052718343
NPI enumeration date
June 3, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 440-3131
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Christopher George Gardhouse practices at Abdallah Zaki, M.D., Inc. in Mission Hills, California

Christopher Gardhouse's primary practice is Abdallah Zaki, M.D., Inc., at 11550 N Indian Hills Rd, Mission Hills, CA 91345 in Los Angeles County. The practice phone is (310) 440-3131.

  • Abdallah Zaki, M.D., Inc.
    11550 N Indian Hills Rd, Mission Hills, CA 91345 · Los Angeles CountyPhone(310) 440-3131

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

Christopher George Gardhouse is affiliated with 7 sites of care and 4 medical groups

Christopher Gardhouse's primary practice is Abdallah Zaki, M.D., Inc. in Mission Hills, California. Christopher Gardhouse is also affiliated with Providence Holy Cross Medical Center. The medical group on file is Providence Medical Institute. Dmand AI also links Christopher Gardhouse to 1 more hospital, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 11 affiliations for Christopher Gardhouse

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

Dmand AI tracks the EHR system at Christopher George Gardhouse's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Gardhouse practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Abdallah Zaki, M.D., Inc.Available with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Christopher George Gardhouse is one of 11,482 physician assistants in California

Physician assistant is Christopher Gardhouse's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Christopher Gardhouse is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA59889 · taxonomy 363A00000X

Clinical focus

Dmand AI lists bursitis, fibromyalgia and chronic pain, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, neuropathy, scoliosis and thoracic spine disorders among the conditions Christopher Gardhouse treats.

Physician assistants near Christopher Gardhouse

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

Christopher George Gardhouse billed Medicare for 2,049 services in 2024

CMS data shows 2,049 Medicare services from Christopher Gardhouse across 22 procedure codes in 2024, for 933 Medicare patients. Medicare paid $106,578 for them.

Medicare services, 20242,049
Medicare patients933
Paid by Medicare$106,578
Procedure codes22

Christopher Gardhouse's Medicare services by type, 2024

  1. Office and hospital visits1,022
  2. Tests and treatments391
  3. Surgery347
  4. Imaging289

Where Christopher Gardhouse's Medicare services took place, 2024

  • In an office1,22260%
  • In a facility82740%

Christopher Gardhouse compared with the California median for physician assistants, 2024

  • Christopher Gardhouse
  • California median
Medicare services
2,049vs 20410.0 times
Medicare patients
933vs 1058.9 times
Part D claims
274vs 24313% above

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Christopher Gardhouse's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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

Christopher George Gardhouse treated 933 Medicare patients in 2024, average age 76

CMS counts 933 Medicare patients who saw Christopher Gardhouse in 2024. The largest group is 75 to 84, with 439 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Christopher Gardhouse's median patient age at 69, with 63% women.

Medicare patients, 2024933
Average age76
Average risk score1.17
Also on Medicaid5%

Christopher Gardhouse's Medicare patients by age, 2024

Christopher Gardhouse's Medicare patients by sex, 2024

  • Women48652%
  • Men44748%

Chronic conditions among Christopher Gardhouse's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease34%
  5. Anxiety29%
  6. Mood disorders29%
  7. Depression27%
  8. Osteoporosis26%

Share of Medicare patients with each condition. A patient can have several.

Christopher Gardhouse'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

  • Women63%
  • Men34%

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

Christopher George Gardhouse wrote 331 Medicare Part D claims in 2024

In 2024, Christopher Gardhouse wrote 331 Medicare Part D claims for 172 patients. 98% of them were for generic drugs. CMS names the drug for 274 of them, across 9 drugs with 11 or more claims each, at $2,809 in total drug cost.

Part D claims, 2024331
Drugs named by CMS9
Total drug cost$2,809
Part D patients172

Christopher Gardhouse's Part D claims by kind of drug, 2024

  • Generic326 claims98%
  • Brand-name and other5 claims2%

Christopher Gardhouse'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 Christopher Gardhouse's Part D claims, 2024

  • Opioids56%184 of 331 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 Christopher Gardhouse

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

Christopher George Gardhouse scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Christopher Gardhouse for performance year 2024, reported as part of a group. Christopher Gardhouse accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Christopher Gardhouse as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Christopher Gardhouse's MIPS scores, performance year 2024

  • 83of 100Final score
  • 77.5of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 65of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Christopher George Gardhouse received $684 in industry payments from 2024 to 2025

CMS Open Payments shows 29 general payments to Christopher Gardhouse from 11 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Globus Medical, Inc. paid the most, $340.

General payments to Christopher Gardhouse by program year, 2024 to 2025

Companies that paid Christopher Gardhouse the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Christopher Gardhouse

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

Sources for Christopher George Gardhouse'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Christopher George Gardhouse

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

What is Christopher George Gardhouse's NPI number?

Christopher George Gardhouse's NPI number is 1508432030. It was assigned on June 3, 2021, and it is active in the NPI Registry.

What does Christopher George Gardhouse specialize in?

Christopher George Gardhouse is a physician assistant in Mission Hills, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Christopher George Gardhouse practice?

Christopher Gardhouse practices at 11550 N Indian Hills Rd, Mission Hills, CA 91345. Christopher Gardhouse's primary practice is Abdallah Zaki, M.D., Inc. in Mission Hills, California. Dmand AI also links Christopher Gardhouse to 1 hospital, 4 group practices and clinics and 3 medical groups.

What is Christopher George Gardhouse's office phone number?

The practice phone on file for Christopher Gardhouse is (310) 440-3131.

What is Christopher George Gardhouse's medical license number?

Christopher Gardhouse holds California license PA59889.

Which hospitals is Christopher George Gardhouse affiliated with?

Christopher Gardhouse is affiliated with Providence Holy Cross Medical Center. Dmand AI links Christopher Gardhouse to 1 more hospital.

What medical group is Christopher George Gardhouse part of?

Christopher Gardhouse is linked to Providence Medical Institute. Dmand AI links Christopher Gardhouse to 3 more medical groups.

Does Christopher George Gardhouse accept Medicare?

Yes. CMS data shows Christopher Gardhouse billed Medicare for 2,049 services in 2024, and Christopher Gardhouse accepts Medicare assignment.

Does Christopher George Gardhouse offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Christopher Gardhouse as offering telehealth services.

What is Christopher George Gardhouse's MIPS score?

Christopher Gardhouse's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

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How many Medicare patients does Christopher George Gardhouse see?

CMS counts 933 Medicare patients who saw Christopher Gardhouse in 2024, with an average age of 76.

What services does Christopher George Gardhouse bill to Medicare?

In 2024, Christopher Gardhouse's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medical service (98977).

What drugs does Christopher George Gardhouse prescribe most?

In 2024 Medicare Part D data, Christopher Gardhouse's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Tramadol HCl.

Has Christopher George Gardhouse received payments from drug or device companies?

CMS Open Payments shows $684 in general payments to Christopher Gardhouse from 11 companies from 2024 to 2025. The largest total came from Globus Medical, Inc.

How long has Christopher George Gardhouse been practicing?

Christopher Gardhouse graduated from medical school in 2021, 5 years ago.

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