Dr. Paulynne P. Liang, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 38
- Part D claims, 2024
- 1,368
- Hospital affiliations
- 1
- Industry payments
- $2,555
- 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
Find Dr. Liang's professional email, personal email and mobile number
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Dr. Paulynne P. Liang is an internist in Fullerton, California
Dr. Liang practices at St. Jude Medical Center - Unit in Fullerton, California.
Dr. Liang's NPI, 1093700064, was assigned on September 15, 2005. Dr. Liang graduated from University of California, Geffen School of Medicine in 1988. Dr. Liang holds California license G66406.
- NPI
- 1093700064NPI Registry (opens in a new tab)
- NPI enumeration date
- September 15, 2005
- NPI status
- Active
- Practice phone
- (714) 578-8706
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Paulynne P. Liang practices at St. Jude Medical Center - Unit in Fullerton, California
Dr. Liang'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. Paulynne P. Liang is affiliated with 3 sites of care and 1 medical group
Dr. Liang's primary practice is St. Jude Medical Center - Unit in Fullerton, California. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Liang to 1 more physician office and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Paulynne P. Liang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liang 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. Paulynne P. Liang is one of 16,751 internists in California
Internal medicine is Dr. Liang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Liang is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Liang
Counts of internists 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. Paulynne P. Liang billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Liang across 1 procedure code in 2024, all of them office visits, for 38 Medicare patients. Medicare paid $141 for them. Every service was in an office.
Dr. Liang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4832024: 2794%
- Imaging
- 2023: 122024: 0100%
- Tests and treatments
- 2023: 392024: 0100%
- Other services
- 2023: 1032024: 0100%
- Surgery
- 2023: 542024: 0100%
Dr. Liang compared with the California median for internists, 2024
- Dr. Liang
- California median
- Medicare services
- 27vs 36193% below
- Medicare patients
- 38vs 15175% below
- Part D claims
- 1,109vs 4212.6 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Liang'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. Paulynne P. Liang treated 38 Medicare patients in 2024, average age 80
CMS counts 38 Medicare patients who saw Dr. Liang in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Liang's median patient age at 74, with 64% women.
Dr. Liang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Liang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis39%
- Osteoporosis34%
- Chronic kidney disease32%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paulynne P. Liang wrote 1,368 Medicare Part D claims in 2024
In 2024, Dr. Liang wrote 1,368 Medicare Part D claims for 313 patients. 93% of them were for generic drugs. CMS names the drug for 1,109 of them, across 31 drugs with 11 or more claims each, at $86,130 in total drug cost. In 2023, CMS named 3,452 claims across 55 drugs.
Dr. Liang's Part D claims by kind of drug, 2024
- Generic1,268 claims93%
- Brand-name and other100 claims7%
Dr. Liang'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,4522024: 1,10968%
Drugs named by CMS: 31 in 2024, 55 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
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Dr. Paulynne P. Liang received $2,555 in industry payments from 2016 to 2022
CMS Open Payments shows 118 general payments to Dr. Liang from 26 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 99% of the total. Astellas Pharma US Inc paid the most, $636.
General payments to Dr. Liang by program year, 2016 to 2022
General payments to Dr. Liang by kind, 2016 to 2022
- Food and beverage$2,53599%
- Consulting fees$201%
Companies that paid Dr. Liang the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paulynne P. Liang graduated from University of California, Geffen School of Medicine
Dr. Liang graduated from University of California, Geffen School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Paulynne P. Liang'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) |
| 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) |
| Industry payments | Open Payments (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 Dr. Paulynne P. Liang
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. Paulynne P. Liang's NPI number?
Dr. Paulynne P. Liang's NPI number is 1093700064. It was assigned on September 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Paulynne P. Liang?
Dr. Paulynne P. Liang is an internist in Fullerton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paulynne P. Liang practice?
Dr. Liang practices at 101 E. Valencia Mesa Drive, Fullerton, CA 92835. Dr. Liang's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Dmand AI also links Dr. Liang to 1 physician office and 1 group practice or clinic.
What is Dr. Paulynne P. Liang's office phone number?
The practice phone on file for Dr. Liang is (714) 578-8706.
What is Dr. Paulynne P. Liang's medical license number?
Dr. Liang holds California license G66406.
What medical group is Dr. Paulynne P. Liang part of?
Dr. Liang is linked to St. Jude Heritage Medical Group.
Does Dr. Paulynne P. Liang accept Medicare?
Yes. CMS data shows Dr. Liang billed Medicare for 27 services in 2024.
How many Medicare patients does Dr. Paulynne P. Liang see?
CMS counts 38 Medicare patients who saw Dr. Liang in 2024, with an average age of 80.
What services does Dr. Paulynne P. Liang bill to Medicare?
In 2024, Dr. Liang's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Paulynne P. Liang go to medical school?
Dr. Liang graduated from University of California, Geffen School of Medicine in 1988.
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What drugs does Dr. Paulynne P. Liang prescribe most?
In 2024 Medicare Part D data, Dr. Liang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Paulynne P. Liang received payments from drug or device companies?
CMS Open Payments shows $2,555 in general payments to Dr. Liang from 26 companies from 2016 to 2022. The largest total came from Astellas Pharma US Inc.
How long has Dr. Paulynne P. Liang been practicing?
Dr. Liang graduated from medical school in 1988, 38 years ago.
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