Doctor profile · Federal record
Dr. Rhianon Liu, MD
Hospice and Palliative Medicine (Family Medicine) Physician (CMS: Hospice/Palliative Care) · Family Medicine Physician · Family Medicine Physician · Integrative Medicine Physician · Portland, ME
- NPI 1194064956
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 10 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
22 Bramhall St
Portland, ME 041023134
(207) 662-3500 - Additional location
-
144 US Route 1 Ste 2
Scarborough, ME 040747219
(207) 396-7606
fax (207) 819-6802
Credentials & registration
- NPI registered
- February 2013 — 13 yrs on file
- Profile last updated
- March 24, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207QH0002X — NUCC code
- State licenses (2)
- Maine #MD25934 · California #1171153
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194064956. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
134
Distinct HCPCS
4
Medicare allowed
$13,296
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 42 | 41 | $168 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 39 | 19 | $30 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 17 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 26 | 21 | $115 |
In context: peer comparison
Among 3 peers in Portland Hospice and Palliative Medicine (Family Medicine) Physician, average services per provider: 72. This provider delivers 1.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Rhianon Liu's medical specialty?
Dr. Rhianon Liu practices Hospice and Palliative Medicine (Family Medicine) Physician in Portland, ME.
Where does Dr. Rhianon Liu practice?
Dr. Rhianon Liu practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076623500.
What is Dr. Rhianon Liu's NPI?
Dr. Rhianon Liu's National Provider Identifier (NPI) is 1194064956, issued by NPPES.
Does Dr. Rhianon Liu accept Medicare assignment?
Yes. Dr. Rhianon Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rhianon Liu commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.