Doctor profile · Federal record

Dr. Liane Zwetzich, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pacific Palisades, CA

  • NPI 1346869955
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
245 Tranquillo RD
Pacific Palisades, CA 902723143
(917) 373-1338
Mailing address
950 N Kings RD Unit 310
West Hollywood, CA 900694336

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
December 16, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
California #A191931 · Maine #MD27047

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346869955. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
256
Distinct HCPCS
4
Medicare allowed
$26,787
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 123 43 $109
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 68 25 $75
99239 Hospital discharge day management, more than 30 minutes 39 39 $105
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 26 22 $164

In context: peer comparison

Among 3 peers in Pacific Palisades Internal Medicine Physician, average services per provider: 171. This provider delivers 1.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
110
Patients
49
Total drug cost
$1,005
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 23 15 $334
Metoprolol Succinate Generic 18 0 $262
Pantoprazole Sodium Generic 17 12 $130
Amlodipine Besylate Generic 14 0 $102
Furosemide Generic 14 11 $63
Lisinopril Generic 13 0 $72
Prednisone Generic 11 11 $45

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Liane Zwetzich's medical specialty?
Dr. Liane Zwetzich practices Internal Medicine Physician in Pacific Palisades, CA.
Where does Dr. Liane Zwetzich practice?
Dr. Liane Zwetzich practices at 245 Tranquillo RD, Pacific Palisades, CA 902723143. Office phone: 9173731338.
What is Dr. Liane Zwetzich's NPI?
Dr. Liane Zwetzich's National Provider Identifier (NPI) is 1346869955, issued by NPPES.
Does Dr. Liane Zwetzich accept Medicare assignment?
Yes. Dr. Liane Zwetzich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liane Zwetzich commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.