Christopher Y. Cha
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 54
- Hospital affiliations
- 1
- Medical group
- 1
- 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 Christopher Cha's professional email, personal email and mobile number
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Christopher Y. Cha is an emergency medicine physician in Baldwin Park, California
Christopher Cha practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Christopher Cha's NPI, 1962664565, was assigned on June 26, 2008. Christopher Cha graduated from R Franklin University of Med & Sci/Chicago Medical School in 2008. Christopher Cha holds California license A110381.
- NPI
- 1962664565NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2008
- NPI status
- Active
- Practice phone
- (626) 851-1011
- 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 Affiliation Data
Christopher Y. Cha practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Christopher Cha'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
Christopher Y. Cha is affiliated with 2 sites of care and 1 medical group
Christopher Cha'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 Christopher Cha 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 Christopher Y. Cha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Cha 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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Christopher Y. Cha is one of 7,423 emergency medicine physicians in California
Emergency medicine is Christopher Cha's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Christopher Cha is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Christopher Cha
Counts of emergency medicine 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
Christopher Y. Cha billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Christopher Cha across 1 procedure code in 2024, for 15 Medicare patients. Medicare paid $972 for them. Every service was in a facility, such as a hospital, rather than an office.
Christopher Cha's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 172024: 1229%
Christopher Cha compared with the California median for emergency medicine physicians, 2024
- Christopher Cha
- California median
- Medicare services
- 12vs 26595% below
- Medicare patients
- 15vs 24394% below
- Part D claims
- 45vs 6227% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Christopher Cha'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Christopher Cha and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Christopher Y. Cha treated 15 Medicare patients in 2024, average age 67
CMS counts 15 Medicare patients who saw Christopher Cha in 2024. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 2.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Christopher Cha's median patient age at 43, with 49% women.
Chronic conditions among Christopher Cha's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
Share of Medicare patients with each condition. A patient can have several.
Christopher Cha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christopher Y. Cha wrote 54 Medicare Part D claims in 2024
In 2024, Christopher Cha wrote 54 Medicare Part D claims for 39 patients. 91% of them were for generic drugs. CMS names the drug for 45 of them, across 2 drugs with 11 or more claims each, at $373 in total drug cost. In 2022, CMS named 89 claims across 4 drugs.
Christopher Cha's Part D claims by kind of drug, 2024
- Generic49 claims91%
- Brand-name and other5 claims9%
Christopher Cha's most prescribed drugs by claims, 2023
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 Christopher Cha's Part D claims, 2024
- Opioids20%11 of 54 claims
- Antibiotics48%26 of 54 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 892023: 4549%
Drugs named by CMS: 2 in 2023, 4 in 2022.
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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Christopher Y. Cha graduated from R Franklin University of Med & Sci/Chicago Medical School
Christopher Cha graduated from R Franklin University of Med & Sci/Chicago Medical School in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Christopher Y. Cha'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Christopher Y. Cha
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher Y. Cha's NPI number?
Christopher Y. Cha's NPI number is 1962664565. It was assigned on June 26, 2008, and it is active in the NPI Registry.
What does Christopher Y. Cha specialize in?
Christopher Y. Cha is an emergency medicine physician in Baldwin Park, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Christopher Y. Cha practice?
Christopher Cha practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Christopher Cha's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Christopher Cha to 1 group practice or clinic.
What is Christopher Y. Cha's office phone number?
The practice phone on file for Christopher Cha is (626) 851-1011.
What is Christopher Y. Cha's medical license number?
Christopher Cha holds California license A110381.
Which hospitals is Christopher Y. Cha affiliated with?
Christopher Cha practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Christopher Y. Cha part of?
Christopher Cha is linked to Southern California Permanente Medical Group.
Does Christopher Y. Cha accept Medicare?
Yes. CMS data shows Christopher Cha billed Medicare for 12 services in 2024.
How many Medicare patients does Christopher Y. Cha see?
CMS counts 15 Medicare patients who saw Christopher Cha in 2024, with an average age of 67.
What services does Christopher Y. Cha bill to Medicare?
In 2024, Christopher Cha's most billed Medicare services were emergency department visit (99284).
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Where did Christopher Y. Cha go to medical school?
Christopher Cha graduated from R Franklin University of Med & Sci/Chicago Medical School in 2008.
What drugs does Christopher Y. Cha prescribe most?
In 2023 Medicare Part D data, Christopher Cha's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Cephalexin.
How long has Christopher Y. Cha been practicing?
Christopher Cha graduated from medical school in 2008, 18 years ago.
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