Doctor profile · Federal record

Dr. Sharon Lum, M.D.

Surgery Physician (CMS: General Surgery) · Loma Linda, CA

  • NPI 1083642730
  • Accepts Medicare
  • MIPS 76.4 / 100 · 2023
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11370 Anderson St, Suite 2100
Loma Linda, CA 923543450
(909) 558-2822
Mailing address
54701 File Number
Los Angeles, CA 900744701

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 14, 2008
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
California #G85777
Medicaid
CA #00G857770

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083642730. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
103
Distinct HCPCS
5
Medicare allowed
$25,068
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 29 22 $146
99205 New patient office or other outpatient visit, 60-74 minutes 23 23 $172
19301 Partial removal of breast 19 18 $649
99214 Established patient office or other outpatient visit, 30-39 minutes 16 15 $99
99215 Established patient office or other outpatient visit, 40-54 minutes 16 14 $185

In context: peer comparison

Among 6 peers in Loma Linda Surgery Physician, average services per provider: 23. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,017
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
W. L. Gore & Associates, INC. 2 $300.03
ShockWave Medical, INC 1 $215.33
Endomagnetics LTD 1 $177.78
Medtronic, INC. 1 $170.46
Bolton Medical INC 1 $153.80

By nature of payment

Food and Beverage
$1,017

Frequently asked questions

Auto-generated from federal data
What is Dr. Sharon Lum's medical specialty?
Dr. Sharon Lum practices Surgery Physician in Loma Linda, CA.
Where does Dr. Sharon Lum practice?
Dr. Sharon Lum practices at 11370 Anderson St, Loma Linda, CA 923543450. Office phone: 9095582822.
What is Dr. Sharon Lum's NPI?
Dr. Sharon Lum's National Provider Identifier (NPI) is 1083642730, issued by NPPES.
Does Dr. Sharon Lum accept Medicare assignment?
Yes. Dr. Sharon Lum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sharon Lum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Partial removal of breast (HCPCS 19301). Source: CMS Medicare Physician & Other Practitioners file.