Dr. Hui Liu, MD

  • Bangor, ME
  • Nephrologist
NPI1487898235PAC ID3274759097
Medicare services, 2024
963
Medicare patients, 2024
363
Part D claims, 2024
657
Publications
2
MIPS score, 2024
93
Practice address
417 State St, Bangor, ME 04401
Practice phone
Call (207) 973-5293
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Northern Light Surgical Specialists

Bangor, Maine

See all 14 affiliations

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Dr. Hui Liu is a nephrologist in Bangor, Maine

Dr. Liu practices at Northern Light Surgical Specialists in Bangor, Maine.

Dr. Liu's NPI, 1487898235, was assigned on April 23, 2009. Dr. Liu holds Maine license 20612.

NPI and contact details
Medicare PAC ID
3274759097
NPI enumeration date
April 23, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(207) 973-5293
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
55
Medical school graduation
1997

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

Dr. Hui Liu practices at Northern Light Surgical Specialists in Bangor, Maine

Dr. Liu's primary practice is Northern Light Surgical Specialists, at 417 State St, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 973-5293.

  • Northern Light Surgical Specialists
    417 State St, Bangor, ME 04401 · Penobscot CountyPhone(207) 973-5293

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

Dr. Hui Liu is affiliated with 12 sites of care and 2 medical groups

Dr. Liu's primary practice is Northern Light Surgical Specialists in Bangor, Maine. Dr. Liu is also affiliated with Northern Light Eastern Maine Medical Center. The medical group on file is Northeast Nephrology, PA. Dmand AI also links Dr. Liu to 4 more hospitals, 5 dialysis centers, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 14 affiliations for Dr. Liu

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

Dmand AI tracks the EHR system at Dr. Hui Liu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northern Light Surgical SpecialistsAvailable with a free account
+11 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Hui Liu is one of 38 nephrologists in Maine

Nephrology is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Liu is licensed in Maine.

Specialties and state licenses

  • Nephrology, MainePrimaryLicense 20612 · taxonomy 207RN0300X

Nephrologists near Dr. Liu

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

38nephrologists in Maine
6nephrologists in Bangor

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Hui Liu billed Medicare for 963 services in 2024

CMS data shows 963 Medicare services from Dr. Liu across 8 procedure codes in 2024, for 363 Medicare patients. Medicare paid $98,384 for them.

Medicare services, 2024963
Medicare patients363
Paid by Medicare$98,384
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 5132024: 5375%
Tests and treatments
2023: 4202024: 4261%

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

  • In an office33234%
  • In a facility63166%

Dr. Liu compared with the Maine median for nephrologists, 2024

  • Dr. Liu
  • Maine median
Medicare services
963vs 4112.3 times
Medicare patients
363vs 18497% above
Part D claims
535vs 35849% above

Medians across 40 nephrologists in Maine with Dmand AI profiles that report each measure.

Dr. Liu'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

Need commercial claims for Dr. Liu?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu and other nephrologists in Maine.

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

Dr. Hui Liu treated 363 Medicare patients in 2024, average age 72

CMS counts 363 Medicare patients who saw Dr. Liu in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 40% are also on Medicaid. Their average risk score is 5.04, 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's median patient age at 71, with 44% women.

Medicare patients, 2024363
Average age72
Average risk score5.04
Also on Medicaid40%

Dr. Liu's Medicare patients by age, 2024

Dr. Liu's Medicare patients by sex, 2024

  • Women17348%
  • Men19052%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes63%
  5. Heart failure49%
  6. Ischemic heart disease48%
  7. Arthritis43%
  8. COPD37%

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

Dr. Liu's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women44%
  • Men55%

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

Dr. Hui Liu wrote 657 Medicare Part D claims in 2024

In 2024, Dr. Liu wrote 657 Medicare Part D claims for 164 patients. 89% of them were for generic drugs. CMS names the drug for 535 of them, across 16 drugs with 11 or more claims each, at $41,185 in total drug cost. In 2023, CMS named 548 claims across 15 drugs.

Part D claims, 2024657
Drugs named by CMS16
Total drug cost$41,185
Part D patients164

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

  • Generic585 claims89%
  • Brand-name72 claims11%

Dr. Liu'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: 5482024: 5352%

Drugs named by CMS: 16 in 2024, 15 in 2023.

See all prescribing by Dr. Liu

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. Hui Liu scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Liu for performance year 2024, reported as part of a group. Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Liu as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Liu's MIPS scores, performance year 2024

  • 93of 100Final score
  • 86.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Dr. Hui Liu has 2 publications on record

Dmand AI links 2 papers to Dr. Liu. The most frequent topics are HIV Infections. Dr. Liu's most frequent co-author is Di Wu, MD.

Papers2

Topics Dr. Liu writes about most

  • HIV Infections

Dr. Liu's most frequent co-authors

Recent publications by Dr. Liu

See all 2 publications and co-authors

See who Dr. Liu researches with

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

How network discovery works

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

Dr. Hui Liu received $363 in industry payments from 2016 to 2023

CMS Open Payments shows 6 general payments to Dr. Liu from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $198.

General payments to Dr. Liu by program year, 2016 to 2023

Companies that paid Dr. Liu the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Liu

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

Sources for Dr. Hui Liu'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)
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)
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. Hui Liu

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. Hui Liu's NPI number?

Dr. Hui Liu's NPI number is 1487898235. It was assigned on April 23, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Hui Liu?

Dr. Hui Liu is a nephrologist in Bangor, Maine. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Hui Liu practice?

Dr. Liu practices at 417 State St, Bangor, ME 04401. Dr. Liu's primary practice is Northern Light Surgical Specialists in Bangor, Maine. Dmand AI also links Dr. Liu to 4 hospitals, 5 dialysis centers, 1 group practice or clinic and 1 medical group.

What is Dr. Hui Liu's office phone number?

The practice phone on file for Dr. Liu is (207) 973-5293.

What is Dr. Hui Liu's medical license number?

Dr. Liu holds Maine license 20612.

Which hospitals is Dr. Hui Liu affiliated with?

Dr. Liu is affiliated with Northern Light Eastern Maine Medical Center. Dmand AI links Dr. Liu to 4 more hospitals.

What medical group is Dr. Hui Liu part of?

Dr. Liu is linked to Northeast Nephrology, PA. Dmand AI links Dr. Liu to 1 more medical group.

Does Dr. Hui Liu accept Medicare?

Yes. CMS data shows Dr. Liu billed Medicare for 963 services in 2024, and Dr. Liu accepts Medicare assignment.

Does Dr. Hui Liu offer telehealth?

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

What is Dr. Hui Liu's MIPS score?

Dr. Liu's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Hui Liu see?

CMS counts 363 Medicare patients who saw Dr. Liu in 2024, with an average age of 72.

What services does Dr. Hui Liu bill to Medicare?

In 2024, Dr. Liu's most billed Medicare services were hospital inpatient care (99232), dialysis (90935) and office visit, established patient (99214).

What drugs does Dr. Hui Liu prescribe most?

In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Furosemide, Losartan Potassium and Allopurinol.

Has Dr. Hui Liu received payments from drug or device companies?

CMS Open Payments shows $363 in general payments to Dr. Liu from 3 companies from 2016 to 2023. The largest total came from Amgen Inc.

How long has Dr. Hui Liu been practicing?

Dr. Liu graduated from medical school in 1997, 29 years ago.

Does Dr. Hui Liu do research?

Dmand AI links 2 publications to Dr. Liu.

Who does Dr. Hui Liu publish with?

Dr. Liu's most frequent co-authors are Di Wu, MD (1 shared paper).

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