Dr. Arthur P. Chou, MD
- Medicare services, 2024
- 178
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 709
- Publications
- 4
- Industry payments
- $4,134
- Practice address
- 2275 Huntington Dr, San Marino, CA 91108
- Practice phone
- Call (626) 768-7373
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arthur Po-Fei Chou MD Inc
San Marino, California
Find Dr. Chou'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. Arthur P. Chou is a neurosurgeon in San Marino, California
Dr. Chou practices at Arthur Po-Fei Chou MD Inc in San Marino, California.
Dr. Chou's NPI, 1174760607, was assigned on January 21, 2009. Dr. Chou graduated from David Geffen School of Medicine at UCLA in 2008. Dr. Chou holds California license A111306.
- NPI
- 1174760607NPI Registry (opens in a new tab)
- NPI enumeration date
- January 21, 2009
- NPI status
- Active
- Practice phone
- (626) 768-7373
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Arthur P. Chou practices at Arthur Po-Fei Chou MD Inc in San Marino, California
Dr. Chou's primary practice is Arthur Po-Fei Chou MD Inc, at 2275 Huntington Dr, San Marino, CA 91108 in Los Angeles County. The practice phone is (626) 768-7373.
- Arthur Po-Fei Chou MD Inc2275 Huntington Dr, San Marino, CA 91108 · Los Angeles CountyPhone(626) 768-7373
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arthur P. Chou is affiliated with 3 sites of care and 3 medical groups
Dr. Chou's primary practice is Arthur Po-Fei Chou MD Inc in San Marino, California. The medical group on file is Southern Illinois Healthcare (SIH). Dmand AI also links Dr. Chou to 2 more medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Arthur P. Chou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chou practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arthur Po-Fei Chou MD Inc | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arthur P. Chou is one of 846 neurosurgeons in California
Neurological surgery is Dr. Chou's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Chou is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Chou's licenses on file in 4 states: California, South Dakota, Montana and Illinois.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
- South Dakota license
- Montana license
- Illinois license
Clinical focus
Dmand AI lists craniotomy, lower back pain, neck pain and spine problems and spinal fusion among the conditions Dr. Chou treats.
Neurosurgeons near Dr. Chou
Counts of neurosurgeons 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. Arthur P. Chou billed Medicare for 178 services in 2024
CMS data shows 178 Medicare services from Dr. Chou across 4 procedure codes in 2024, for 103 Medicare patients. Medicare paid $25,586 for them.
Dr. Chou's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2272024: 17822%
Where Dr. Chou's Medicare services took place, 2024
- In an office9855%
- In a facility8045%
Dr. Chou compared with the California median for neurosurgeons, 2024
- Dr. Chou
- California median
- Medicare services
- 178vs 21618% below
- Medicare patients
- 103vs 15433% below
- Part D claims
- 628vs 2624.2 times
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Chou'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. Chou?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chou and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arthur P. Chou treated 103 Medicare patients in 2024, average age 77
CMS counts 103 Medicare patients who saw Dr. Chou in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have arthritis, and 75% have high blood pressure. 76% are also on Medicaid. Their average risk score is 1.82, 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. Chou's median patient age at 65, with 49% women.
Dr. Chou's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chou's Medicare patients by sex, 2024
- Women6866%
- Men3534%
Chronic conditions among Dr. Chou's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis50%
- Diabetes49%
- Chronic kidney disease46%
- Ischemic heart disease40%
- Stroke or TIA32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arthur P. Chou wrote 709 Medicare Part D claims in 2024
In 2024, Dr. Chou wrote 709 Medicare Part D claims for 157 patients. 100% of them were for generic drugs. CMS names the drug for 628 of them, across 10 drugs with 11 or more claims each, at $7,511 in total drug cost. In 2023, CMS named 441 claims across 10 drugs.
Dr. Chou's Part D claims by kind of drug, 2024
- Generic708 claims100%
- Brand-name and other1 claims0%
Dr. Chou'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. Chou's Part D claims, 2024
- Opioids23%161 of 709 claims
- Antibiotics10%74 of 709 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: 4412024: 62842%
Drugs named by CMS: 10 in 2024, 10 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
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Dr. Arthur P. Chou has 4 publications on record
Dmand AI links 4 papers to Dr. Chou, published from 2011 to 2014. Dr. Chou's most frequent co-authors are Timothy Francis Cloughesy, MD, David Eric Piccioni, MD, PhD and David P. Schenkein, MD.
Dr. Chou's papers by year, 2011 to 2014
Dr. Chou's most frequent co-authors
- Timothy Francis Cloughesy, MD2 shared papers
- David Eric Piccioni, MD, PhD1 shared paper
- David P. Schenkein, MD1 shared paper
Recent publications by Dr. Chou
See who Dr. Chou researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chou works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Arthur P. Chou received $4,134 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Chou from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Medtronic, Inc. paid the most, $1,499.
General payments to Dr. Chou by program year, 2016 to 2025
General payments to Dr. Chou by kind, 2016 to 2025
- Food and beverage$2,75967%
- Grants$1,37533%
Companies that paid Dr. Chou 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. Arthur P. Chou graduated from David Geffen School of Medicine at UCLA
Dr. Chou graduated from David Geffen School of Medicine at UCLA in 2008. Dr. Chou is a member of CNS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. Arthur P. Chou accepts plans from 9 insurance carriers
Dr. Chou is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, LA Care and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- LA Care
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Chou accepts, by number of carriers
- Medicare8
- PPO5
- HMO4
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Arthur P. Chou'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Arthur P. Chou
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. Arthur P. Chou's NPI number?
Dr. Arthur P. Chou's NPI number is 1174760607. It was assigned on January 21, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Arthur P. Chou?
Dr. Arthur P. Chou is a neurosurgeon in San Marino, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Arthur P. Chou practice?
Dr. Chou practices at 2275 Huntington Dr, San Marino, CA 91108. Dr. Chou's primary practice is Arthur Po-Fei Chou MD Inc in San Marino, California. Dmand AI also links Dr. Chou to 2 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. Arthur P. Chou's office phone number?
The practice phone on file for Dr. Chou is (626) 768-7373.
What is Dr. Arthur P. Chou's medical license number?
Dr. Chou holds California license A111306, one of the licenses on file in 4 states.
Which states has Dr. Arthur P. Chou been licensed in?
Dmand AI has state licenses on file for Dr. Chou in California (2010 to 2027), South Dakota, Montana (2025 to 2027) and Illinois (2025 to 2026).
What medical group is Dr. Arthur P. Chou part of?
Dr. Chou is linked to Southern Illinois Healthcare (SIH). Dmand AI links Dr. Chou to 2 more medical groups.
Does Dr. Arthur P. Chou accept Medicare?
Yes. CMS data shows Dr. Chou billed Medicare for 178 services in 2024.
How many Medicare patients does Dr. Arthur P. Chou see?
CMS counts 103 Medicare patients who saw Dr. Chou in 2024, with an average age of 77.
Is Dr. Arthur P. Chou board certified?
Yes. Dr. Chou is board certified in neurological surgery by the American Board of Neurological Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Arthur P. Chou bill to Medicare?
In 2024, Dr. Chou's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99222) and critical care (99291).
Where did Dr. Arthur P. Chou go to medical school?
Dr. Chou graduated from David Geffen School of Medicine at UCLA in 2008.
What drugs does Dr. Arthur P. Chou prescribe most?
In 2024 Medicare Part D data, Dr. Chou's most prescribed drugs by claims were Celecoxib, Gabapentin and Hydrocodone-Acetaminophen.
Has Dr. Arthur P. Chou received payments from drug or device companies?
CMS Open Payments shows $4,134 in general payments to Dr. Chou from 10 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Arthur P. Chou been practicing?
Dr. Chou graduated from medical school in 2008, 18 years ago.
Does Dr. Arthur P. Chou do research?
Dmand AI links 4 publications to Dr. Chou, published from 2011 to 2014.
Who does Dr. Arthur P. Chou publish with?
Dr. Chou's most frequent co-authors are Timothy Francis Cloughesy, MD (2 shared papers), David Eric Piccioni, MD, PhD (1 shared paper) and David P. Schenkein, MD (1 shared paper).
What insurance does Dr. Arthur P. Chou accept?
Dr. Chou is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, LA Care and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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