Dr. Christopher G. Chow, MD

  • Northridge, CA
  • Internist
NPI1528024122PAC ID3274548631
Medicare services, 2024
2,777
Medicare patients, 2024
464
Part D claims, 2024
7,933
Clinical trials
11
MIPS score, 2024
88
Practice address
18433 Roscoe Blvd, Northridge, CA 91325-4108
Practice phone
Call (818) 341-4401
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Christopher G. Chow, MD

Physician office · Northridge, California

See all 8 affiliations

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Dr. Christopher G. Chow is an internist in Northridge, California

Dr. Chow practices at Christopher G. Chow, MD in Northridge, California.

Dr. Chow's NPI, 1528024122, was assigned on April 22, 2006. Dr. Chow graduated from New York Medical College in 1999. Dr. Chow holds California license A73605.

NPI and contact details
Medicare PAC ID
3274548631
NPI enumeration date
April 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(818) 341-4401
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Christopher G. Chow practices at Christopher G. Chow, MD in Northridge, California

Dr. Chow's primary practice is Christopher G. Chow, MD, at 18433 Roscoe Blvd, Northridge, CA 91325-4108. The practice phone is (818) 341-4401.

  • Christopher G. Chow, MD
    18433 Roscoe Blvd, Northridge, CA 91325-4108Phone(818) 341-4401

Source: Dmand AI Affiliation Data

Dr. Christopher G. Chow is affiliated with 7 sites of care and 1 medical group

Dr. Chow's primary practice is Christopher G. Chow, MD in Northridge, California. Dr. Chow is also affiliated with Dignity Health - Northridge Hospital Medical Center. The medical group on file is Valley Vascular Partners. Dmand AI also links Dr. Chow to 1 more hospital, 3 home health agencies and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Chow

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Christopher G. Chow's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chow practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Christopher G. Chow, MDAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher G. Chow is one of 16,751 internists in California

Internal medicine is Dr. Chow's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chow is board certified in internal medicine by the American Board of Internal Medicine. Dr. Chow is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A73605 · 2000 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, acute skin infection, aneurysm, arthritis, asthma, atrial fibrillation and flutter and bipolar disorder among the conditions Dr. Chow treats.

Internists near Dr. Chow

Counts of internists 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 G. Chow billed Medicare for 2,777 services in 2024

CMS data shows 2,777 Medicare services from Dr. Chow across 19 procedure codes in 2024, for 464 Medicare patients. Medicare paid $193,860 for them. Every service was in an office.

Medicare services, 20242,777
Medicare patients464
Paid by Medicare$193,860
Procedure codes19

Dr. Chow's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3,0562024: 1,77242%
Tests and treatments
2023: 9572024: 78318%
Other services
2023: 2032024: 2229%

Dr. Chow compared with the California median for internists, 2024

  • Dr. Chow
  • California median
Medicare services
2,777vs 3617.7 times
Medicare patients
464vs 1513.1 times
Part D claims
7,039vs 42116.7 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Chow'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.

See all procedures by Dr. Chow

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chow and other internists 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 G. Chow treated 464 Medicare patients in 2024, average age 76

CMS counts 464 Medicare patients who saw Dr. Chow in 2024. The largest group is 65 to 74, with 209 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chow's median patient age at 72, with 53% women.

Medicare patients, 2024464
Average age76
Average risk score1.10
Also on Medicaid12%

Dr. Chow's Medicare patients by age, 2024

Dr. Chow's Medicare patients by sex, 2024

  • Women27359%
  • Men19141%

Chronic conditions among Dr. Chow's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Diabetes47%
  5. Alzheimer's and dementia31%
  6. Ischemic heart disease28%
  7. Mood disorders27%
  8. Depression26%

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

Dr. Chow's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Christopher G. Chow wrote 7,933 Medicare Part D claims in 2024

In 2024, Dr. Chow wrote 7,933 Medicare Part D claims for 603 patients. 86% of them were for generic drugs. CMS names the drug for 7,039 of them, across 133 drugs with 11 or more claims each, at $581,763 in total drug cost. In 2023, CMS named 6,439 claims across 123 drugs.

Part D claims, 20247,933
Drugs named by CMS133
Total drug cost$581,763
Part D patients603

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

  • Generic6,843 claims86%
  • Brand-name1,042 claims13%
  • Other48 claims1%

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

  • Opioids3%217 of 7,933 claims
  • Antibiotics5%393 of 7,933 claims
  • Antipsychotics, patients 65 and over1%56 of 7,933 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: 6,4392024: 7,0399%

Drugs named by CMS: 133 in 2024, 123 in 2023.

See all prescribing by Dr. Chow

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 G. Chow scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Chow for performance year 2024, reported individually. Dr. Chow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chow as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chow's MIPS scores, performance year 2024

  • 88of 100Final score
  • 76.4of 100Quality
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

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Dr. Christopher G. Chow has worked on 11 clinical trials

Dmand AI links Dr. Chow to 11 clinical trials. 3 are still active or recruiting. Conditions studied include Diabetes Mellitus, Type 2, Diabetes Mellitus and Obesity. Eli Lilly and Company sponsors the most, 11. Open Payments lists research payments to Dr. Chow that name 14 trials.

Clinical trials with Dr. Chow by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 1Phase 3: 1 trial
  4. NonePhase 4: no trials

Conditions in Dr. Chow's trials

  • Diabetes Mellitus, Type 2
  • Diabetes Mellitus
  • Obesity
  • Overnutrition
  • Renal Insufficiency, Chronic

Investigators on the most trials with Dr. Chow

Recent clinical trials with Dr. Chow

See all 11 clinical trials and co-investigators

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Christopher G. Chow received $21,854 in industry payments from 2016 to 2025

CMS Open Payments shows 1,065 general payments to Dr. Chow from 61 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Eli Lilly and Company paid the most, $3,701. It also lists 23 research payments totaling $198,617 from 2017 to 2024, naming 14 clinical trials.

General payments to Dr. Chow by program year, 2016 to 2025

General payments to Dr. Chow by kind, 2016 to 2025

$21.9Kin total
  • Food and beverage$19,96391%
  • Travel and lodging$1,6668%
  • Education$2251%

Companies that paid Dr. Chow the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chow

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

Dr. Christopher G. Chow has 1 award and honors on record

Dmand AI lists 1 award for Dr. Chow, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Chow

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Christopher G. Chow graduated from New York Medical College

Dr. Chow graduated from New York Medical College in 1999.

  1. Medical schoolNew York Medical College
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Christopher G. Chow accepts plans from 12 insurance carriers

Dr. Chow is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Chow accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO6
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher G. Chow'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
Clinical trials and co-investigatorsClinicalTrials.gov (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 G. Chow

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 G. Chow's NPI number?

Dr. Christopher G. Chow's NPI number is 1528024122. It was assigned on April 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher G. Chow?

Dr. Christopher G. Chow is an internist in Northridge, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Christopher G. Chow practice?

Dr. Chow practices at 18433 Roscoe Blvd, Northridge, CA 91325-4108. Dr. Chow's primary practice is Christopher G. Chow, MD in Northridge, California. Dmand AI also links Dr. Chow to 1 hospital, 3 home health agencies and 1 group practice or clinic.

What is Dr. Christopher G. Chow's office phone number?

The practice phone on file for Dr. Chow is (818) 341-4401.

What is Dr. Christopher G. Chow's medical license number?

Dr. Chow holds California license A73605.

Which hospitals is Dr. Christopher G. Chow affiliated with?

Dr. Chow is affiliated with Dignity Health - Northridge Hospital Medical Center. Dmand AI links Dr. Chow to 1 more hospital.

What medical group is Dr. Christopher G. Chow part of?

Dr. Chow is linked to Valley Vascular Partners.

Does Dr. Christopher G. Chow accept Medicare?

Yes. CMS data shows Dr. Chow billed Medicare for 2,777 services in 2024, and Dr. Chow accepts Medicare assignment.

Does Dr. Christopher G. Chow offer telehealth?

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

What is Dr. Christopher G. Chow's MIPS score?

Dr. Chow's MIPS final score for performance year 2024 is 88 out of 100, reported individually.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Christopher G. Chow see?

CMS counts 464 Medicare patients who saw Dr. Chow in 2024, with an average age of 76.

Is Dr. Christopher G. Chow board certified?

Yes. Dr. Chow is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Christopher G. Chow bill to Medicare?

In 2024, Dr. Chow's most billed Medicare services were office visit, established patient (99214), care management and other visits (99442) and office visit, established patient (99213).

Where did Dr. Christopher G. Chow go to medical school?

Dr. Chow graduated from New York Medical College in 1999.

What drugs does Dr. Christopher G. Chow prescribe most?

In 2024 Medicare Part D data, Dr. Chow's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.

Has Dr. Christopher G. Chow received payments from drug or device companies?

CMS Open Payments shows $21,854 in general payments to Dr. Chow from 61 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Christopher G. Chow been practicing?

Dr. Chow graduated from medical school in 1999, 27 years ago.

Does Dr. Christopher G. Chow do research?

Dr. Chow has worked on 11 clinical trials.

What insurance does Dr. Christopher G. Chow accept?

Dr. Chow is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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