Rhianon Liu, MD
Hospice and Palliative Medicine (Family Medicine) Physician · Portland, ME
Rhianon Liu, MD is a hospice and palliative medicine (family medicine) physician with a practice address in Portland, Maine, and NPI 1194064956, issued on Feb 13, 2013. Check the license (Maine MD25934, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Rhianon Liu
- Credential
- MD
- Primary taxonomy
- Hospice and Palliative Medicine (Family Medicine) Physician 207QH0002X
- License numbers
- MD25934 ME
1171153 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22 Bramhall St, Portland, ME 04102
- Phone
- (207) 662-3500
- Enumerated
- Feb 13, 2013
- Record last updated
- Mar 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20220929000679); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 22 Bramhall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
- Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
- Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
- Joshua Abrams, PA-CSurgical Physician Assistant1932832128
- Christopher Abruzzese, D.OAnesthesiology Physician1558789305
- Haley Acker, PA-CPhysician Assistant1972167377
Verify Rhianon Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD25934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average hospice and palliative medicine (family medicine) physician in 2024
29 Medicare Part D claims for 18 beneficiaries, against an average of 1,129 among the 731 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthScarborough, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hospice and Palliative Medicine (Family Medicine) Physician providers in Maine
There are 13 hospice and palliative medicine (family medicine) physician records in Maine.
Other hospice and palliative medicine (family medicine) physician records in Maine
- Mikaela Coburn-Pierce, MD, MPHRockport, ME1407438344
- Prithwijit Das, MD, MSEDWestbrook, ME1588306997
- David Dumont, MDBath, ME1023007127
- Cosmina Fachiol, MDBangor, ME1386761567
- Nick Furlong, MDPortland, ME1366718579
- Sara Happel, DOScarborough, ME1194253617
- Elizabeth Hart, MDLewiston, ME1497721930
- Emily Hill, DOPortland, ME1629715925
- Vanessa Little, DOBar Harbor, ME1720191372
- Lalaine Llanto, MDBrewer, ME1669657532
Common questions
What is Rhianon Liu, MD's NPI number?
Rhianon Liu, MD's National Provider Identifier (NPI) is 1194064956, issued on Feb 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Rhianon Liu, MD located?
The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-3500. Providers update this record themselves, so call before visiting.
How can I verify Rhianon Liu, MD's license?
NPPES lists Maine license number MD25934, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rhianon Liu, MD prescribe under Medicare Part D?
In 2024, Rhianon Liu, MD had 29 Medicare Part D claims for 18 beneficiaries; the average among hospice and palliative medicine (family medicine) physician prescribers was 1,129. Part D covers Medicare prescriptions only.
What is Rhianon Liu, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.