Dr. Gustine Ong Liu-Young, MD

  • Crystal River, FL
  • Infectious disease specialist
NPI1528242526PAC ID4688741002
Medicare services, 2024
2,230
Medicare patients, 2024
560
Part D claims, 2024
684
Publications
2
MIPS score, 2024
75
Practice address
760 SE 5th Ter, Crystal River, FL 34429
Practice phone
Call (352) 417-0238
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Citrus Infectious Disease

Crystal River, Florida

See all 5 affiliations

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Dr. Gustine Ong Liu-Young is an infectious disease specialist in Crystal River, Florida

Dr. Liu-Young practices at Citrus Infectious Disease in Crystal River, Florida.

Dr. Liu-Young's NPI, 1528242526, was assigned on December 27, 2007. Dr. Liu-Young graduated from Cebu Institute of Medicine in 1999. Dr. Liu-Young holds Florida license ME100412.

NPI and contact details
Medicare PAC ID
4688741002
NPI enumeration date
December 27, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(352) 417-0238
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
53
Medical school graduation
1999

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

Dr. Gustine Ong Liu-Young practices at Citrus Infectious Disease in Crystal River, Florida

Dr. Liu-Young's primary practice is Citrus Infectious Disease, at 760 SE 5th Ter, Crystal River, FL 34429 in Citrus County. The practice phone is (352) 417-0238.

  • Citrus Infectious Disease
    760 SE 5th Ter, Crystal River, FL 34429 · Citrus CountyPhone(352) 417-0238

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

Dr. Gustine Ong Liu-Young is affiliated with 5 sites of care

Dr. Liu-Young's primary practice is Citrus Infectious Disease in Crystal River, Florida. Dr. Liu-Young is also affiliated with Tampa General Hospital Crystal River. Dmand AI also links Dr. Liu-Young to 1 more hospital, 1 physician office and 1 home health agency, each named with a free account.

See all 5 affiliations for Dr. Liu-Young

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

Dmand AI tracks the EHR system at Dr. Gustine Ong Liu-Young's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu-Young practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Citrus Infectious DiseaseAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Gustine Ong Liu-Young is one of 692 infectious disease specialists in Florida

Infectious disease is Dr. Liu-Young's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Liu-Young is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Liu-Young's licenses on file in 3 states: Florida, Connecticut and Illinois.

Specialties and state licenses

  • Infectious disease, FloridaPrimaryLicense ME100412 · 2007 to 2026 · taxonomy 207RI0200X
  • Connecticut license2006 to 2008
  • Illinois license2002 to 2008

Clinical focus

Dmand AI lists acute skin infection, joint or bone infection, pneumonia and UTI among the conditions Dr. Liu-Young treats.

Infectious disease specialists near Dr. Liu-Young

Counts of infectious disease specialists 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. Gustine Ong Liu-Young billed Medicare for 2,230 services in 2024

CMS data shows 2,230 Medicare services from Dr. Liu-Young across 7 procedure codes in 2024, for 560 Medicare patients. Medicare paid $171,180 for them.

Medicare services, 20242,230
Medicare patients560
Paid by Medicare$171,180
Procedure codes7

Dr. Liu-Young's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,7102024: 2,20819%
Other services
2023: 212024: 225%

Where Dr. Liu-Young's Medicare services took place, 2024

  • In an office31114%
  • In a facility1,91986%

Dr. Liu-Young compared with the Florida median for infectious disease specialists, 2024

  • Dr. Liu-Young
  • Florida median
Medicare services
2,230vs 9052.5 times
Medicare patients
560vs 29590% above
Part D claims
562vs 2442.3 times

Medians across 664 infectious disease specialists in Florida with Dmand AI profiles that report each measure.

Dr. Liu-Young'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.

See all procedures by Dr. Liu-Young

Need commercial claims for Dr. Liu-Young?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu-Young and other infectious disease specialists in Florida.

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

Dr. Gustine Ong Liu-Young treated 560 Medicare patients in 2024, average age 77

CMS counts 560 Medicare patients who saw Dr. Liu-Young in 2024. The largest group is 75 to 84, with 220 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.91, 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. Liu-Young's median patient age at 72, with 48% women.

Medicare patients, 2024560
Average age77
Average risk score2.91
Also on Medicaid24%

Dr. Liu-Young's Medicare patients by age, 2024

Dr. Liu-Young's Medicare patients by sex, 2024

  • Women28351%
  • Men27749%

Chronic conditions among Dr. Liu-Young's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease64%
  4. Ischemic heart disease61%
  5. Arthritis57%
  6. Heart failure55%
  7. Mood disorders55%
  8. Depression52%

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

Dr. Liu-Young's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Gustine Ong Liu-Young wrote 684 Medicare Part D claims in 2024

In 2024, Dr. Liu-Young wrote 684 Medicare Part D claims for 310 patients. 95% of them were for generic drugs. CMS names the drug for 562 of them, across 18 drugs with 11 or more claims each, at $52,510 in total drug cost. In 2023, CMS named 525 claims across 18 drugs.

Part D claims, 2024684
Drugs named by CMS18
Total drug cost$52,510
Part D patients310

Dr. Liu-Young's Part D claims by kind of drug, 2024

  • Generic652 claims95%
  • Brand-name32 claims5%

Dr. Liu-Young'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 Dr. Liu-Young's Part D claims, 2024

  • Antibiotics79%537 of 684 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: 5252024: 5627%

Drugs named by CMS: 18 in 2024, 18 in 2023.

See all prescribing by Dr. Liu-Young

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

Dr. Gustine Ong Liu-Young scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Liu-Young for performance year 2024, reported individually. Dr. Liu-Young accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Liu-Young as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

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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Dr. Gustine Ong Liu-Young has 2 publications on record

Dmand AI links 2 papers to Dr. Liu-Young, published from 2020 to 2024. Dr. Liu-Young has published most often in Cureus. Dr. Liu-Young's most frequent co-authors are Chakradhar Desaraju, MD, Jeffrey Paul Jordan, MD and Linda C. Klumpp.

Papers2
Years published2020 to 2024

Dr. Liu-Young's most frequent co-authors

Recent publications by Dr. Liu-Young

See all 2 publications and co-authors

See who Dr. Liu-Young researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liu-Young works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gustine Ong Liu-Young received $131 in industry payments from 2019 to 2021

CMS Open Payments shows 3 general payments to Dr. Liu-Young from 1 drug or device company from 2019 to 2021. Education make up the largest share, 100% of the total. Insmed, Inc. paid the most, $131.

General payments to Dr. Liu-Young by program year, 2019 to 2021

Companies that paid Dr. Liu-Young the most, 2019 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Liu-Young

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gustine Ong Liu-Young graduated from Cebu Institute of Medicine

Dr. Liu-Young graduated from Cebu Institute of Medicine in 1999.

  1. Medical schoolCebu Institute of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Gustine Ong Liu-Young accepts plans from 6 insurance carriers

Dr. Liu-Young is in network with 6 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Liu-Young accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gustine Ong Liu-Young'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 DataDmand AI Org Hierarchy 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)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (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. Gustine Ong Liu-Young

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. Gustine Ong Liu-Young's NPI number?

Dr. Gustine Ong Liu-Young's NPI number is 1528242526. It was assigned on December 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Gustine Ong Liu-Young?

Dr. Gustine Ong Liu-Young is an infectious disease specialist in Crystal River, Florida. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Gustine Ong Liu-Young practice?

Dr. Liu-Young practices at 760 SE 5th Ter, Crystal River, FL 34429. Dr. Liu-Young's primary practice is Citrus Infectious Disease in Crystal River, Florida. Dmand AI also links Dr. Liu-Young to 1 hospital, 1 physician office and 1 home health agency.

What is Dr. Gustine Ong Liu-Young's office phone number?

The practice phone on file for Dr. Liu-Young is (352) 417-0238.

What is Dr. Gustine Ong Liu-Young's medical license number?

Dr. Liu-Young holds Florida license ME100412, one of the licenses on file in 3 states.

Which states has Dr. Gustine Ong Liu-Young been licensed in?

Dmand AI has state licenses on file for Dr. Liu-Young in Florida (2007 to 2026), Connecticut (2006 to 2008) and Illinois (2002 to 2008).

Which hospitals is Dr. Gustine Ong Liu-Young affiliated with?

Dr. Liu-Young is affiliated with Tampa General Hospital Crystal River. Dmand AI links Dr. Liu-Young to 1 more hospital.

Does Dr. Gustine Ong Liu-Young accept Medicare?

Yes. CMS data shows Dr. Liu-Young billed Medicare for 2,230 services in 2024, and Dr. Liu-Young accepts Medicare assignment.

Does Dr. Gustine Ong Liu-Young offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Liu-Young as offering telehealth services.

What is Dr. Gustine Ong Liu-Young's MIPS score?

Dr. Liu-Young's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Gustine Ong Liu-Young see?

CMS counts 560 Medicare patients who saw Dr. Liu-Young in 2024, with an average age of 77.

Is Dr. Gustine Ong Liu-Young board certified?

Yes. Dr. Liu-Young is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Gustine Ong Liu-Young bill to Medicare?

In 2024, Dr. Liu-Young's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99214).

Where did Dr. Gustine Ong Liu-Young go to medical school?

Dr. Liu-Young graduated from Cebu Institute of Medicine in 1999.

What drugs does Dr. Gustine Ong Liu-Young prescribe most?

In 2024 Medicare Part D data, Dr. Liu-Young's most prescribed drugs by claims were Ceftriaxone, Amoxicillin-Clavulanate Potass and Doxycycline Hyclate.

Has Dr. Gustine Ong Liu-Young received payments from drug or device companies?

CMS Open Payments shows $131 in general payments to Dr. Liu-Young from 1 company from 2019 to 2021. The largest total came from Insmed, Inc.

How long has Dr. Gustine Ong Liu-Young been practicing?

Dr. Liu-Young graduated from medical school in 1999, 27 years ago.

Does Dr. Gustine Ong Liu-Young do research?

Dmand AI links 2 publications to Dr. Liu-Young, published from 2020 to 2024.

Who does Dr. Gustine Ong Liu-Young publish with?

Dr. Liu-Young's most frequent co-authors are Chakradhar Desaraju, MD (1 shared paper), Jeffrey Paul Jordan, MD (1 shared paper) and Linda C. Klumpp (1 shared paper).

What insurance does Dr. Gustine Ong Liu-Young accept?

Dr. Liu-Young is in network with 6 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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