Dr. William Wei Chow, MD
- Medicare services, 2024
- 7,329
- Medicare patients, 2024
- 1,518
- Part D claims, 2024
- 4,062
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Practice address
- 8635 W 3rd St, Los Angeles, CA 90048
- Practice phone
- Call (310) 659-9408
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tower Outpatient Surgery Center
Los Angeles, 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. William Wei Chow is a neurologist in Los Angeles, California
Dr. Chow practices at Tower Outpatient Surgery Center in Los Angeles, California.
Dr. Chow's NPI, 1457409211, was assigned on January 8, 2007. Dr. Chow graduated from New York Medical College in 1996. Dr. Chow's California license number on file is A64697.
- NPI
- 1457409211NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577624303
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 659-9408
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Wei Chow practices at Tower Outpatient Surgery Center in Los Angeles, California
Dr. Chow's primary practice is Tower Outpatient Surgery Center, at 8635 W 3rd St, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 659-9408.
- Tower Outpatient Surgery Center8635 W 3rd St, Los Angeles, CA 90048 · Los Angeles CountyPhone(310) 659-9408
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Wei Chow is affiliated with 6 sites of care
Dr. Chow's primary practice is Tower Outpatient Surgery Center in Los Angeles, California. Dr. Chow is also affiliated with Ronald Reagan UCLA Medical Center. Dmand AI also links Dr. Chow to 1 more hospital, 2 physician offices and 1 home health agency, each named with a free account.
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 Dr. William Wei Chow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chow practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tower Outpatient Surgery Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Wei Chow is one of 2,207 neurologists in California
Neurology is Dr. Chow's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chow is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Chow has a license on file in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Chow treats.
Neurologists near Dr. Chow
Counts of neurologists 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. William Wei Chow billed Medicare for 7,329 services in 2024
CMS data shows 7,329 Medicare services from Dr. Chow across 10 procedure codes in 2024, for 1,518 Medicare patients. Medicare paid $863,379 for them.
Dr. Chow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6,1382024: 6,74210%
- Tests and treatments
- 2023: 6172024: 5875%
Where Dr. Chow's Medicare services took place, 2024
- In an office3,05542%
- In a facility4,27458%
Dr. Chow compared with the California median for neurologists, 2024
- Dr. Chow
- California median
- Medicare services
- 7,329vs 40418.1 times
- Medicare patients
- 1,518vs 1908.0 times
- Part D claims
- 3,821vs 32411.8 times
Medians across 1,995 neurologists 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 neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Wei Chow treated 1,518 Medicare patients in 2024, average age 78
CMS counts 1,518 Medicare patients who saw Dr. Chow in 2024. The largest group is 75 to 84, with 630 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.03, 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. Chow's median patient age at 77, with 55% women.
Dr. Chow's Medicare patients by age, 2024
Dr. Chow's Medicare patients by sex, 2024
- Women80353%
- Men71547%
Chronic conditions among Dr. Chow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease53%
- Mood disorders41%
- Diabetes40%
- Depression37%
- Heart failure35%
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 77
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Wei Chow wrote 4,062 Medicare Part D claims in 2024
In 2024, Dr. Chow wrote 4,062 Medicare Part D claims for 574 patients. 92% of them were for generic drugs. CMS names the drug for 3,821 of them, across 66 drugs with 11 or more claims each, at $884,914 in total drug cost. In 2023, CMS named 3,759 claims across 62 drugs.
Dr. Chow's Part D claims by kind of drug, 2024
- Generic3,749 claims92%
- Brand-name and other313 claims8%
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
- Opioids2%64 of 4,062 claims
- Antipsychotics, patients 65 and over1%36 of 4,062 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: 3,7592024: 3,8212%
Drugs named by CMS: 66 in 2024, 62 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. William Wei Chow scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 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
- MIPS final score, 2024
- 75 of 100
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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William Wei Chow received $16,002 in industry payments from 2016 to 2025
CMS Open Payments shows 721 general payments to Dr. Chow from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,579.
General payments to Dr. Chow by program year, 2016 to 2025
General payments to Dr. Chow by kind, 2016 to 2025
- Food and beverage$13,97887%
- Honoraria$1,5009%
- Travel and lodging$2552%
- Speaker and faculty fees$1991%
- Education$700%
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. William Wei Chow has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Chow, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Chow
- 2013
- CMS Stage 1 EHR
- 2012
- Checkbook Top Doc
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. William Wei Chow graduated from New York Medical College
Dr. Chow graduated from New York Medical College in 1996.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. William Wei Chow accepts plans from 1 insurance carrier
Dr. Chow is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. William Wei 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 | 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 DataDmand AI Org Hierarchy 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) |
| 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. William Wei 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. William Wei Chow's NPI number?
Dr. William Wei Chow's NPI number is 1457409211. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William Wei Chow?
Dr. William Wei Chow is a neurologist in Los Angeles, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. William Wei Chow practice?
Dr. Chow practices at 8635 W 3rd St, Los Angeles, CA 90048. Dr. Chow's primary practice is Tower Outpatient Surgery Center in Los Angeles, California. Dmand AI also links Dr. Chow to 1 hospital, 2 physician offices and 1 home health agency.
What is Dr. William Wei Chow's office phone number?
The practice phone on file for Dr. Chow is (310) 659-9408.
What is Dr. William Wei Chow's medical license number?
Dr. Chow's California license number on file is A64697.
Which hospitals is Dr. William Wei Chow affiliated with?
Dr. Chow is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Chow to 1 more hospital.
Does Dr. William Wei Chow accept Medicare?
Yes. CMS data shows Dr. Chow billed Medicare for 7,329 services in 2024, and Dr. Chow accepts Medicare assignment.
Does Dr. William Wei Chow offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chow as offering telehealth services.
What is Dr. William Wei Chow's MIPS score?
Dr. Chow's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. William Wei Chow see?
CMS counts 1,518 Medicare patients who saw Dr. Chow in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. William Wei Chow board certified?
Yes. Dr. Chow is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. William Wei Chow bill to Medicare?
In 2024, Dr. Chow's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and nerve and brain test (95819).
Where did Dr. William Wei Chow go to medical school?
Dr. Chow graduated from New York Medical College in 1996.
What drugs does Dr. William Wei Chow prescribe most?
In 2024 Medicare Part D data, Dr. Chow's most prescribed drugs by claims were Donepezil HCl, Gabapentin and Memantine HCl.
Has Dr. William Wei Chow received payments from drug or device companies?
CMS Open Payments shows $16,002 in general payments to Dr. Chow from 49 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. William Wei Chow been practicing?
Dr. Chow graduated from medical school in 1996, 30 years ago.
What insurance does Dr. William Wei Chow accept?
Dr. Chow is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to neurology practices?
See neurologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card