Dr. Chihan Wong, MD
- Part D claims, 2024
- 1,164
- Hospital affiliations
- 1
- Industry payments
- $372
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wong'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. Chihan Wong is a general practice physician in Baldwin Park, California
Dr. Wong practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Wong's NPI, 1255580072, was assigned on September 17, 2008. Dr. Wong graduated from Keck School of Medicine of USC in 2007. Dr. Wong holds California license A123525.
- NPI
- 1255580072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901156900
- NPI enumeration date
- September 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chihan Wong practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Wong's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Chihan Wong is affiliated with 2 sites of care and 1 medical group
Dr. Wong's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Wong to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chihan Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chihan Wong is one of 1,526 general practice physicians in California
General practice is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Wong is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Wong is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
Clinical focus
Dmand AI lists bipolar disorder, intellectual and developmental disabilities and schizophrenia among the conditions Dr. Wong treats.
General practice physicians near Dr. Wong
Counts of general practice physicians 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. Chihan Wong's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 36, with 62% women.
Dr. Wong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Chihan Wong wrote 1,164 Medicare Part D claims in 2024
In 2024, Dr. Wong wrote 1,164 Medicare Part D claims for 194 patients. 99% of them were for generic drugs. CMS names the drug for 1,044 of them, across 25 drugs with 11 or more claims each, at $20,667 in total drug cost. In 2023, CMS named 947 claims across 22 drugs.
Dr. Wong's Part D claims by kind of drug, 2024
- Generic1,150 claims99%
- Brand-name14 claims1%
Dr. Wong'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. Wong's Part D claims, 2024
- Antipsychotics, patients 65 and over9%109 of 1,164 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: 9472024: 1,04410%
Drugs named by CMS: 25 in 2024, 22 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
How Dr. Chihan Wong takes part in Medicare
Dr. Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chihan Wong received $372 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Wong from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $141.
General payments to Dr. Wong by program year, 2016 to 2018
Companies that paid Dr. Wong the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chihan Wong graduated from Keck School of Medicine of USC
Dr. Wong graduated from Keck School of Medicine of USC in 2007.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Chihan Wong accepts plans from 2 insurance carriers
Dr. Wong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Wong accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Chihan Wong'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Chihan Wong
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. Chihan Wong's NPI number?
Dr. Chihan Wong's NPI number is 1255580072. It was assigned on September 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Chihan Wong?
Dr. Chihan Wong is a general practice physician in Baldwin Park, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Chihan Wong practice?
Dr. Wong practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Wong's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Wong to 1 group practice or clinic.
What is Dr. Chihan Wong's office phone number?
The practice phone on file for Dr. Wong is (626) 851-1011.
What is Dr. Chihan Wong's medical license number?
Dr. Wong holds California license A123525.
Which hospitals is Dr. Chihan Wong affiliated with?
Dr. Wong practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Chihan Wong part of?
Dr. Wong is linked to Southern California Permanente Medical Group.
Does Dr. Chihan Wong accept Medicare?
Yes. CMS lists Dr. Wong as accepting Medicare assignment.
Is Dr. Chihan Wong board certified?
Yes. Dr. Wong is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Chihan Wong go to medical school?
Dr. Wong graduated from Keck School of Medicine of USC in 2007.
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What drugs does Dr. Chihan Wong prescribe most?
In 2024 Medicare Part D data, Dr. Wong's most prescribed drugs by claims were Quetiapine Fumarate, Clonazepam and Sertraline HCl.
Has Dr. Chihan Wong received payments from drug or device companies?
CMS Open Payments shows $372 in general payments to Dr. Wong from 3 companies from 2016 to 2018. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.
How long has Dr. Chihan Wong been practicing?
Dr. Wong graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Chihan Wong accept?
Dr. Wong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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