Doctor profile · Federal record

Dr. Jennifer Baker, MD

Surgery Physician (CMS: Surgical Oncology) · Surgical Oncology Physician · Los Angeles, CA

  • NPI 1447504121
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 UCLA Medical Plaza Suite 310
Los Angeles, CA 900959000
(424) 259-8791
fax (310) 899-7557
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631

Credentials & registration

NPPES · NUCC
NPI registered
November 2012 — 14 yrs on file
Profile last updated
December 23, 2019
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
California #A120237

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447504121. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
230
Distinct HCPCS
8
Medicare allowed
$66,280
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 41 37 $100
99205 New patient office or other outpatient visit, 60-74 minutes 35 35 $235
19301 Partial removal of breast 31 27 $618
38900 Imaging of lymph nodes during surgery 28 28 $145
38525 Biopsy or removal of deep lymph nodes of underarm 27 27 $252
99215 Established patient office or other outpatient visit, 40-54 minutes 27 23 $197
99214 Established patient office or other outpatient visit, 30-39 minutes 26 22 $131
19303 Simple complete removal of breast 15 15 $1,014

In context: peer comparison

Among 50 peers in Los Angeles Surgery Physician, average services per provider: 79. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$435
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Endomagnetics LTD 1 $197.06
Elucent Medical 2 $130.04
Tempus Ai, INC 1 $107.83

By nature of payment

Food and Beverage
$435

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Baker's medical specialty?
Dr. Jennifer Baker practices Surgery Physician in Los Angeles, CA.
Where does Dr. Jennifer Baker practice?
Dr. Jennifer Baker practices at 100 UCLA Medical Plaza Suite 310, Los Angeles, CA 900959000. Office phone: 4242598791.
What is Dr. Jennifer Baker's NPI?
Dr. Jennifer Baker's National Provider Identifier (NPI) is 1447504121, issued by NPPES.
Does Dr. Jennifer Baker accept Medicare assignment?
Yes. Dr. Jennifer Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Baker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99205); Partial removal of breast (HCPCS 19301). Source: CMS Medicare Physician & Other Practitioners file.