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Dr. Yi Zhuang, MD
NPI1679830608PAC ID4082831847
- Medicare services, 2024
- 2,435
- Medicare patients, 2024
- 604
- Publications
- 1
- MIPS score, 2024
- 76
- Hospital affiliations
- 3
- Practice address
- 101 E. Valencia Mesa Drive, Fullerton, CA 92835
- Practice phone
- Call (714) 578-8706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Jude Medical Center - Unit
Acute Care Hospital-Unit · Fullerton, California
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Dr. Yi Zhuang is a pathologist in Fullerton, California
Dr. Zhuang practices at St. Jude Medical Center - Unit in Fullerton, California.
Dr. Zhuang's NPI, 1679830608, was assigned on April 16, 2012. Dr. Zhuang graduated from Xian Medicine University in 1994. Dr. Zhuang's California license number on file is A139839.
NPI and contact details
- NPI
- 1679830608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082831847
- NPI enumeration date
- April 16, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 578-8706
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yi Zhuang practices at St. Jude Medical Center - Unit in Fullerton, California
Dr. Zhuang's primary practice is St. Jude Medical Center - Unit, at 101 E. Valencia Mesa Drive, Fullerton, CA 92835 in Orange County. The practice phone is (714) 578-8706.
- St. Jude Medical Center - Unit101 E. Valencia Mesa Drive, Fullerton, CA 92835 · Orange CountyPhone(714) 578-8706
Source: Dmand AI Affiliation Data
Dr. Yi Zhuang is affiliated with 3 sites of care and 1 medical group
Dr. Zhuang's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Dr. Zhuang is also affiliated with Providence St. Jude Medical Center. The medical group on file is St Jude Pathology Medical Group. Dmand AI also links Dr. Zhuang to 1 more hospital, named with a free account.
St. Jude Medical Center - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yi Zhuang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhuang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Jude Medical Center - Unit | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yi Zhuang is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Zhuang's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Zhuang is board certified in hematopathology by the American Board of Pathology. Dmand AI has Dr. Zhuang's licenses on file in 4 states: California, Florida, Kentucky and Arizona.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
- Florida license
- Kentucky license
- Arizona license
Pathologists near Dr. Zhuang
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
1,354pathologists in California
5pathologists in Fullerton
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Yi Zhuang billed Medicare for 2,435 services in 2024
CMS data shows 2,435 Medicare services from Dr. Zhuang across 19 procedure codes in 2024, for 604 Medicare patients. Medicare paid $70,941 for them.
Medicare services, 20242,435
Medicare patients604
Paid by Medicare$70,941
Procedure codes19
Dr. Zhuang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,6432024: 2,43548%
Where Dr. Zhuang's Medicare services took place, 2024
- In an office1125%
- In a facility2,32395%
Dr. Zhuang compared with the California median for pathologists, 2024
- Dr. Zhuang
- California median
- Medicare services
- 2,435vs 1,1532.1 times
- Medicare patients
- 604vs 44735% above
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Zhuang'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 Dr. Zhuang and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yi Zhuang treated 604 Medicare patients in 2024, average age 74
CMS counts 604 Medicare patients who saw Dr. Zhuang in 2024. The largest group is 65 to 74, with 279 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.88, 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. Zhuang's median patient age at 66, with 59% women.
Medicare patients, 2024604
Average age74
Average risk score1.88
Also on Medicaid24%
Dr. Zhuang's Medicare patients by age, 2024
Dr. Zhuang's Medicare patients by sex, 2024
- Women30550%
- Men29950%
Chronic conditions among Dr. Zhuang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes38%
- Chronic kidney disease34%
- Ischemic heart disease30%
- Cancer26%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhuang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yi Zhuang scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Zhuang for performance year 2024, reported as part of a group. Dr. Zhuang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zhuang's MIPS scores, performance year 2024
- 76of 100Final score
- 62.6of 100Quality
- 40of 100Improvement Activities
- 70of 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
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Dr. Yi Zhuang has 1 publication on record
Dmand AI links 1 paper to Dr. Zhuang in 2018. Dr. Zhuang's most frequent co-authors are Dhruv Mahtta, DO, MBA, Merry Jennifer Markham, MD and Arpan Patel.
Papers1
Dr. Zhuang's most frequent co-authors
- Dhruv Mahtta, DO, MBA1 shared paper
- Merry Jennifer Markham, MD1 shared paper
- Arpan Patel1 shared paper
Recent publications by Dr. Zhuang
See who Dr. Zhuang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhuang works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yi Zhuang received $154 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Zhuang from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $122.
General payments to Dr. Zhuang by program year, 2024 to 2025
Companies that paid Dr. Zhuang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yi Zhuang graduated from Xian Medicine University
Dr. Zhuang graduated from Xian Medicine University in 1994.
- Medical school
- Board certified in hematopathology
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Yi Zhuang accepts plans from 3 insurance carriers
Dr. Zhuang is in network with 3 carriers, including Molina, CMS Medicare and KY State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Molina
- CMS Medicare
- KY State Medicaid
Plan types Dr. Zhuang accepts, by number of carriers
- Medicare2
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yi Zhuang'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 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) |
| 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 |
| 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. Yi Zhuang
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. Yi Zhuang's NPI number?
Dr. Yi Zhuang's NPI number is 1679830608. It was assigned on April 16, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Yi Zhuang?
Dr. Yi Zhuang is a pathologist in Fullerton, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Yi Zhuang practice?
Dr. Zhuang practices at 101 E. Valencia Mesa Drive, Fullerton, CA 92835. Dr. Zhuang's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Dmand AI also links Dr. Zhuang to 1 hospital.
What is Dr. Yi Zhuang's office phone number?
The practice phone on file for Dr. Zhuang is (714) 578-8706.
What is Dr. Yi Zhuang's medical license number?
Dr. Zhuang's California license number on file is A139839, one of the licenses on file in 4 states.
Which states has Dr. Yi Zhuang been licensed in?
Dmand AI has state licenses on file for Dr. Zhuang in California (2015 to 2025), Florida (2017 to 2021), Kentucky (2017 to 2020) and Arizona (2017 to 2018).
Which hospitals is Dr. Yi Zhuang affiliated with?
Dr. Zhuang is affiliated with Providence St. Jude Medical Center. Dmand AI links Dr. Zhuang to 2 more hospitals.
What medical group is Dr. Yi Zhuang part of?
Dr. Zhuang is linked to St Jude Pathology Medical Group.
Does Dr. Yi Zhuang accept Medicare?
Yes. CMS data shows Dr. Zhuang billed Medicare for 2,435 services in 2024, and Dr. Zhuang accepts Medicare assignment.
What is Dr. Yi Zhuang's MIPS score?
Dr. Zhuang's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Yi Zhuang see?
CMS counts 604 Medicare patients who saw Dr. Zhuang in 2024, with an average age of 74.
Is Dr. Yi Zhuang board certified?
Yes. Dr. Zhuang is board certified in hematopathology by the American Board of Pathology.
What services does Dr. Yi Zhuang bill to Medicare?
In 2024, Dr. Zhuang's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88305) and lab and pathology test (88342).
Where did Dr. Yi Zhuang go to medical school?
Dr. Zhuang graduated from Xian Medicine University in 1994.
Has Dr. Yi Zhuang received payments from drug or device companies?
CMS Open Payments shows $154 in general payments to Dr. Zhuang from 2 companies from 2024 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Yi Zhuang been practicing?
Dr. Zhuang graduated from medical school in 1994, 32 years ago.
Does Dr. Yi Zhuang do research?
Dmand AI links 1 publication to Dr. Zhuang.
Who does Dr. Yi Zhuang publish with?
Dr. Zhuang's most frequent co-authors are Dhruv Mahtta, DO, MBA (1 shared paper), Merry Jennifer Markham, MD (1 shared paper) and Arpan Patel (1 shared paper).
What insurance does Dr. Yi Zhuang accept?
Dr. Zhuang is in network with 3 carriers, including Molina, CMS Medicare and KY State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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