Doctor profile · Federal record

Dr. Ran Kim, M.D.

Colon & Rectal Surgery Physician (CMS: General Surgery) · Surgery Physician · Walnut Creek, CA

  • NPI 1437237005
  • Accepts Medicare
  • MIPS 90.6 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1399 Ygnacio Valley RD Ste 11D
Walnut Creek, CA 945982874
(925) 430-5613
fax (510) 340-5462

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
April 22, 2025
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
208C00000X — NUCC code
State license (1)
California #G75587

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437237005. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,129
Distinct HCPCS
10
Medicare allowed
$183,631
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 314 160 $151
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 233 30 $120
15271 Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less 146 13 $88
99204 New patient office or other outpatient visit, 45-59 minutes 95 95 $196
46600 Diagnostic exam of anus using an endoscope 87 71 $159
46500 Injection of hemorrhoid 47 16 $417
45300 Diagnostic exam of rectum and lower large bowel using an endoscope 39 39 $30
99215 Established patient office or other outpatient visit, 40-54 minutes 39 35 $214
99205 New patient office or other outpatient visit, 60-74 minutes 30 30 $260
46221 Removal of external hemorrhoids by rubber banding 27 16 $364

In context: peer comparison

Among 2 peers in this city , average services per provider: 61. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,130
Transactions
23
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Kerecis Limited 4 $616.84
Integra LifeSciences Corporation 5 $145.23
COLOPLAST CORP 2 $116.30
Salix Pharmaceuticals, a division of Bausch Health US, LLC 3 $66.85
Heron Therapeutics, Inc. 3 $64.99
ABBVIE INC. 2 $36.86
LSI SOLUTIONS INC 1 $25.46
Acera Surgical, Inc. 1 $23.36
Ethicon US, LLC 1 $19.64
Sanara MedTech Inc. 1 $14.94

By nature of payment

Food and Beverage
$1,130

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
173
Patients
112
Total drug cost
$35,038
Drug Type Claims Patients Total cost
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 44 44 $3,453
Trulance (Plecanatide) Brand 26 0 $14,901
Hydrocortisone Generic 24 19 $167
Linzess (Linaclotide) Brand 24 0 $14,309
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 22 17 $151
Tramadol Hcl Generic 22 21 $90
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 11 11 $1,968

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ran Kim's medical specialty?
Dr. Ran Kim practices Colon & Rectal Surgery Physician in Walnut Creek, CA.
Where does Dr. Ran Kim practice?
Dr. Ran Kim practices at 1399 Ygnacio Valley RD Ste 11D, Walnut Creek, CA 945982874. Office phone: 9254305613.
What is Dr. Ran Kim's NPI?
Dr. Ran Kim's National Provider Identifier (NPI) is 1437237005, issued by NPPES.
Does Dr. Ran Kim accept Medicare assignment?
Yes. Dr. Ran Kim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ran Kim commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less (HCPCS 15271). Source: CMS Medicare Physician & Other Practitioners file.