Doctor profile · Federal record

Dr. Trudy Singzon, M.D.

Hospice and Palliative Medicine (Family Medicine) Physician (CMS: Hospice/Palliative Care) · Walnut Creek, CA

  • NPI 1083745285
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 22 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1450 Treat Blvd # 120
Walnut Creek, CA 945972168
(925) 296-9720
Mailing address
1450 Treat Blvd Ste 300
Walnut Creek, CA 945972168

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
January 21, 2025
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207QH0002X — NUCC code
State license (1)
California #A98888

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083745285. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
148
Distinct HCPCS
5
Medicare allowed
$13,817
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 40 19 $55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 18 $89
99497 Advance care planning, first 30 minutes 32 19 $86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 24 16 $135
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 17 17 $147

In context: peer comparison

Among 1 peers in this city , average services per provider: 29. This provider delivers 5.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Trudy Singzon's medical specialty?
Dr. Trudy Singzon practices Hospice and Palliative Medicine (Family Medicine) Physician in Walnut Creek, CA.
Where does Dr. Trudy Singzon practice?
Dr. Trudy Singzon practices at 1450 Treat Blvd # 120, Walnut Creek, CA 945972168. Office phone: 9252969720.
What is Dr. Trudy Singzon's NPI?
Dr. Trudy Singzon's National Provider Identifier (NPI) is 1083745285, issued by NPPES.
Does Dr. Trudy Singzon accept Medicare assignment?
Yes. Dr. Trudy Singzon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Trudy Singzon commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.