Dr. Christopher G. Chow, MD
- 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
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Christopher G. Chow, MD
Physician office · Northridge, California
Find Dr. Chow's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1528024122NPI Registry (opens in a new tab)
- 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, MD18433 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.
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.
| Site | EHR vendor and product |
|---|---|
| Christopher G. Chow, MD | Available with a free account |
| +6 more affiliated sites | Available 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, CaliforniaPrimary
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.
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.
Need commercial claims for Dr. Chow?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chow and other internists in California.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes47%
- Alzheimer's and dementia31%
- Ischemic heart disease28%
- Mood disorders27%
- 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.
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.
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
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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
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- 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
- Juan Pablo Frias, MD10 shared trials
- Julio Rosenstock, MD9 shared trials
- Michelle Dawn Welch, MD9 shared trials
Recent clinical trials with Dr. Chow
A Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes Mellitus (opens in a new tab)
A Study of Daily Oral Orforglipron (LY3502970) Compared With Insulin Glargine in Participants With Type 2 Diabetes and Obesity or Overweight at Increased Cardiovascular Risk (opens in a new tab)
A Study of Retatrutide (LY3437943) in Participants With Obesity and Cardiovascular Disease (opens in a new tab)
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
- 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.
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
- 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.
- Medical school
- Board certified in 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
- Medicare8
- PPO7
- HMO6
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher G. Chow'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 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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