Pediatr Emerg Med Pract
Emergency Service, HospitalExtremitiesFirearms
Cathy Yuanyi Dong
NPI1053870386PAC ID3678951381
- Medicare services, 2024
- 440
- Medicare patients, 2024
- 280
- Part D claims, 2024
- 234
- Publications
- 1
- MIPS score, 2024
- 97
- Practice address
- 350 Terracina Blvd, Redlands, CA 92373
- Practice phone
- Call (909) 335-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Cathy Dong's professional email, personal email and mobile number
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Cathy Yuanyi Dong is an emergency medicine physician in Redlands, California
Cathy Dong practices at Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital.
Cathy Dong's NPI, 1053870386, was assigned on March 16, 2019. Cathy Dong graduated from UC Riverside School of Medicine in 2019. Cathy Dong holds California license A176610.
NPI and contact details
- NPI
- 1053870386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678951381
- NPI enumeration date
- March 16, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 335-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cathy Yuanyi Dong practices at Redlands Community Hospital in Redlands, California
Cathy Dong's primary practice is Redlands Community Hospital, at 350 Terracina Blvd, Redlands, CA 92373 in San Bernardino County. The practice phone is (909) 335-5500.
- Redlands Community Hospital350 Terracina Blvd, Redlands, CA 92373 · San Bernardino CountyPhone(909) 335-5500
Source: Dmand AI Affiliation Data
Cathy Yuanyi Dong is affiliated with 3 sites of care and 4 medical groups
Cathy Dong's primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Cathy Dong is also affiliated with Riverside Medical Center. The medical group on file is Vituity. Dmand AI also links Cathy Dong to 1 more hospital and 3 medical groups, each named with a free account.
Riverside Medical CenterVituity1 hospitalName with a free account3 medical groupsNames with a free account
See all 7 affiliations for Cathy DongSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Cathy Yuanyi Dong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cathy Dong practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redlands Community Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Cathy Yuanyi Dong is one of 7,423 emergency medicine physicians in California
Emergency medicine is Cathy Dong's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Cathy Dong is board certified in emergency medicine by the American Board of Emergency Medicine. Cathy Dong is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Cathy Dong
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,423emergency medicine physicians in California17emergency medicine physicians in Redlands13emergency medicine physicians at Redlands Community Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Cathy Yuanyi Dong billed Medicare for 440 services in 2024
CMS data shows 440 Medicare services from Cathy Dong across 5 procedure codes in 2024, for 280 Medicare patients. Medicare paid $35,161 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024440
Medicare patients280
Paid by Medicare$35,161
Procedure codes5
Cathy Dong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3802024: 26730%
- Tests and treatments
- 2023: 2322024: 15234%
- Imaging
- 2023: 202024: 215%
Cathy Dong compared with the California median for emergency medicine physicians, 2024
- Cathy Dong
- California median
- Medicare services
- 440vs 26566% above
- Medicare patients
- 280vs 24315% above
- Part D claims
- 119vs 6292% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Cathy Dong'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 Cathy Dong?
Medicare shows one payer. Book a meeting to get commercial claims data for Cathy Dong and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Cathy Yuanyi Dong treated 280 Medicare patients in 2024, average age 75
CMS counts 280 Medicare patients who saw Cathy Dong in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Cathy Dong's median patient age at 48, with 59% women.
Medicare patients, 2024280
Average age75
Average risk score2.71
Also on Medicaid49%
Cathy Dong's Medicare patients by age, 2024
Cathy Dong's Medicare patients by sex, 2024
- Women14753%
- Men13348%
Chronic conditions among Cathy Dong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes47%
- Mood disorders46%
- Depression43%
- Heart failure43%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Cathy Dong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cathy Yuanyi Dong wrote 234 Medicare Part D claims in 2024
In 2024, Cathy Dong wrote 234 Medicare Part D claims for 180 patients. 96% of them were for generic drugs. CMS names the drug for 119 of them, across 5 drugs with 11 or more claims each, at $760 in total drug cost. In 2023, CMS named 161 claims across 6 drugs.
Part D claims, 2024234
Drugs named by CMS5
Total drug cost$760
Part D patients180
Cathy Dong's Part D claims by kind of drug, 2024
- Generic225 claims96%
- Brand-name and other9 claims4%
Cathy Dong'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 Cathy Dong's Part D claims, 2024
- Opioids12%27 of 234 claims
- Antibiotics42%99 of 234 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: 1612024: 11926%
Drugs named by CMS: 5 in 2024, 6 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
Cathy Yuanyi Dong scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Cathy Dong for performance year 2024, reported as part of a group. Cathy Dong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cathy Dong's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
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
For MedTech and pharma teams
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Cathy Yuanyi Dong has 1 publication on record
Dmand AI links 1 paper to Cathy Dong.
Papers1
Recent publications by Cathy Dong
See who Cathy Dong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Cathy Dong works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Cathy Yuanyi Dong graduated from UC Riverside School of Medicine
Cathy Dong graduated from UC Riverside School of Medicine in 2019.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Cathy Yuanyi Dong accepts plans from 1 insurance carrier
Cathy Dong 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 Cathy Yuanyi Dong'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Cathy Yuanyi Dong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cathy Yuanyi Dong's NPI number?
Cathy Yuanyi Dong's NPI number is 1053870386. It was assigned on March 16, 2019, and it is active in the NPI Registry.
What does Cathy Yuanyi Dong specialize in?
Cathy Yuanyi Dong is an emergency medicine physician in Redlands, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Cathy Yuanyi Dong practice?
Cathy Dong practices at 350 Terracina Blvd, Redlands, CA 92373. Cathy Dong's primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Dmand AI also links Cathy Dong to 1 hospital and 3 medical groups.
What is Cathy Yuanyi Dong's office phone number?
The practice phone on file for Cathy Dong is (909) 335-5500.
What is Cathy Yuanyi Dong's medical license number?
Cathy Dong holds California license A176610.
Which hospitals is Cathy Yuanyi Dong affiliated with?
Cathy Dong practices at Redlands Community Hospital in Redlands, California. Cathy Dong is also affiliated with Riverside Medical Center. Dmand AI links Cathy Dong to 1 more hospital.
What medical group is Cathy Yuanyi Dong part of?
Cathy Dong is linked to Vituity. Dmand AI links Cathy Dong to 3 more medical groups.
Does Cathy Yuanyi Dong accept Medicare?
Yes. CMS data shows Cathy Dong billed Medicare for 440 services in 2024, and Cathy Dong accepts Medicare assignment.
What is Cathy Yuanyi Dong's MIPS score?
Cathy Dong's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Cathy Yuanyi Dong see?
CMS counts 280 Medicare patients who saw Cathy Dong in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Cathy Yuanyi Dong board certified?
Yes. Cathy Dong is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Cathy Yuanyi Dong bill to Medicare?
In 2024, Cathy Dong's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Cathy Yuanyi Dong go to medical school?
Cathy Dong graduated from UC Riverside School of Medicine in 2019.
What drugs does Cathy Yuanyi Dong prescribe most?
In 2024 Medicare Part D data, Cathy Dong's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Prednisone.
How long has Cathy Yuanyi Dong been practicing?
Cathy Dong graduated from medical school in 2019, 7 years ago.
Does Cathy Yuanyi Dong do research?
Dmand AI links 1 publication to Cathy Dong.
What insurance does Cathy Yuanyi Dong accept?
Cathy Dong 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.
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