Are you Ran S. Kim, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1399 Ygnacio Valley Rd Ste 11D, Walnut Creek, CA 94598
About Dr. Kim
Ran S. Kim, M.D. is a healthcare provider in Walnut Creek, CA specializing in colon & rectal surgery. Ran trained at Medical College of Pennsylvania, graduating in 1990. Ran is also listed as specializing in surgery. Medicare claims data shows Ran provided 859 services to 474 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes, and subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more. This provider record is associated with NPI 1437237005.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (925) 430-5613
- Email not available
Practice Locations
1399 YGNACIO VALLEY RD STE 11D
Walnut Creek, CA 94598
Procedures Most Often Billed to Medicare
859 services · 474 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of hemorrhoid | Procedure | 46500 |
80 | As often as other peers in Colon & Rectal Surgery |
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
69 | More often than most peers in Colon & Rectal Surgery |
| Diagnostic exam of rectum and lower large bowel using an endoscope | Procedure | 45300 |
32 | As often as other peers in Colon & Rectal Surgery |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
18 | As often as other peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
334 | More than most peers in Colon & Rectal Surgery |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
100 | Too few peers to compare |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
94 | Too few peers to compare |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
75 | More than most peers in Colon & Rectal Surgery |
| Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99304 |
31 | Too few peers to compare |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
14 | Less often than most peers in Colon & Rectal Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other colorectal surgeons in Walnut Creek 3
Same specialty, same city.
Trained at Medical College of Pennsylvania 3
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1990 at Medical College of Pennsylvania 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of hemorrhoid 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Ran S. Kim?
Ran S. Kim is a colorectal surgeon in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Ran S. Kim's address?
Ran S. Kim is listed at 1399 Ygnacio Valley Rd Ste 11D, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ran S. Kim?
The number on file is (925) 430-5613. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ran S. Kim?
Ran S. Kim's National Provider Identifier is 1437237005. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Ran S. Kim train?
Ran S. Kim attended Medical College of Pennsylvania, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ran S. Kim have?
Ran S. Kim has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ran S. Kim perform?
According to Medicare billing data, Ran S. Kim performs procedures including injection of hemorrhoid, diagnostic exam of anus using an endoscope and diagnostic exam of rectum and lower large bowel using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ran S. Kim's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ran S. Kim. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.