Dr. Phyllis Jacquelyn Yang, MD

  • Pomona, CA
  • Diagnostic radiologist
NPI1992843916PAC ID4082706619
Medicare services, 2024
924
Medicare patients, 2024
518
MIPS score, 2024
97
Affiliated sites
1
Medical groups
2
Practice address
105 Mercury Cir, Pomona, CA 91768
Practice phone
Call (909) 860-0061
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Well and Fit Adult Day Health Care, Inc

Pomona, California

See all 4 affiliations

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Dr. Phyllis Jacquelyn Yang is a diagnostic radiologist in Pomona, California

Dr. Yang practices at Well and Fit Adult Day Health Care, Inc in Pomona, California.

Dr. Yang's NPI, 1992843916, was assigned on February 2, 2007. Dr. Yang graduated from Stanford University School Of Medicine in 2002. Dr. Yang holds California license A85002.

NPI and contact details
Medicare PAC ID
4082706619
NPI enumeration date
February 2, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 860-0061
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Phyllis Jacquelyn Yang practices at Well and Fit Adult Day Health Care, Inc in Pomona, California

Dr. Yang's primary practice is Well and Fit Adult Day Health Care, Inc, at 105 Mercury Cir, Pomona, CA 91768 in Los Angeles County. The practice phone is (909) 860-0061.

  • Well and Fit Adult Day Health Care, Inc
    105 Mercury Cir, Pomona, CA 91768 · Los Angeles CountyPhone(909) 860-0061

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Phyllis Jacquelyn Yang is affiliated with 2 sites of care and 2 medical groups

Dr. Yang's primary practice is Well and Fit Adult Day Health Care, Inc in Pomona, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Yang to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Yang

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Phyllis Jacquelyn Yang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Well and Fit Adult Day Health Care, IncAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Phyllis Jacquelyn Yang is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Yang is board certified in diagnostic radiology by the American Board of Radiology. Dr. Yang is licensed in California.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense A85002 · 2003 to 2026 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Yang

Counts of diagnostic radiologists 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. Phyllis Jacquelyn Yang billed Medicare for 924 services in 2024

CMS data shows 924 Medicare services from Dr. Yang across 7 procedure codes in 2024, for 518 Medicare patients. Medicare paid $102,615 for them. Every service was in an office.

Medicare services, 2024924
Medicare patients518
Paid by Medicare$102,615
Procedure codes7

Dr. Yang's Medicare services by type, 2024

  1. Imaging893
  2. Other services31

Dr. Yang compared with the California median for diagnostic radiologists, 2024

  • Dr. Yang
  • California median
Medicare services
924vs 2,28159% below
Medicare patients
518vs 1,34662% below

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Yang'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Phyllis Jacquelyn Yang treated 518 Medicare patients in 2024, average age 73

CMS counts 518 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 325 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 44% are also on Medicaid. Their average risk score is 0.79, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 60, with 96% women.

Medicare patients, 2024518
Average age73
Average risk score0.79
Also on Medicaid44%

Dr. Yang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yang's Medicare patients by sex, 2024

  • Women50397%
  • Men153%

Chronic conditions among Dr. Yang's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Osteoporosis39%
  4. Diabetes36%
  5. Arthritis29%
  6. Chronic kidney disease14%
  7. Ischemic heart disease14%
  8. Depression12%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women96%
  • Men4%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Phyllis Jacquelyn Yang 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 Dr. Yang for performance year 2024, reported as part of a group. Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Yang's MIPS scores, performance year 2024

  • 97of 100Final score
  • 85of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Phyllis Jacquelyn Yang graduated from Stanford University School Of Medicine

Dr. Yang graduated from Stanford University School Of Medicine in 2002.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Phyllis Jacquelyn Yang accepts plans from 1 insurance carrier

Dr. Yang 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. Phyllis Jacquelyn Yang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Phyllis Jacquelyn Yang

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. Phyllis Jacquelyn Yang's NPI number?

Dr. Phyllis Jacquelyn Yang's NPI number is 1992843916. It was assigned on February 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Phyllis Jacquelyn Yang?

Dr. Phyllis Jacquelyn Yang is a diagnostic radiologist in Pomona, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Phyllis Jacquelyn Yang practice?

Dr. Yang practices at 105 Mercury Cir, Pomona, CA 91768. Dr. Yang's primary practice is Well and Fit Adult Day Health Care, Inc in Pomona, California. Dmand AI also links Dr. Yang to 1 group practice or clinic and 1 medical group.

What is Dr. Phyllis Jacquelyn Yang's office phone number?

The practice phone on file for Dr. Yang is (909) 860-0061.

What is Dr. Phyllis Jacquelyn Yang's medical license number?

Dr. Yang holds California license A85002.

What medical group is Dr. Phyllis Jacquelyn Yang part of?

Dr. Yang is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Yang to 1 more medical group.

Does Dr. Phyllis Jacquelyn Yang accept Medicare?

Yes. CMS data shows Dr. Yang billed Medicare for 924 services in 2024, and Dr. Yang accepts Medicare assignment.

What is Dr. Phyllis Jacquelyn Yang's MIPS score?

Dr. Yang's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. Phyllis Jacquelyn Yang see?

CMS counts 518 Medicare patients who saw Dr. Yang in 2024, with an average age of 73.

Is Dr. Phyllis Jacquelyn Yang board certified?

Yes. Dr. Yang is board certified in diagnostic radiology by the American Board of Radiology.

Show 4 more questionsShow fewer questions

What services does Dr. Phyllis Jacquelyn Yang bill to Medicare?

In 2024, Dr. Yang's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and radiation oncology (77080).

Where did Dr. Phyllis Jacquelyn Yang go to medical school?

Dr. Yang graduated from Stanford University School Of Medicine in 2002.

How long has Dr. Phyllis Jacquelyn Yang been practicing?

Dr. Yang graduated from medical school in 2002, 24 years ago.

What insurance does Dr. Phyllis Jacquelyn Yang accept?

Dr. Yang 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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