SANG U KIM (M.D.) – Gastroenterology Physician, NPI 1225070170
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
369 GASTROENTEROLOGY in CO
Provider Addresses for SANG U KIM (M.D.)
1010 Three Springs Blvd Ste 270
Durango, CO 813018296
Phone: (970) 764-3800
Type: Location
1135, 116th Avenue Northeast, Midlakes, Bellevue, King County, Washington, 98004, United States
SUITE 560
BELLEVUE, WA 980044623
Phone: (425) 467-0150
Fax: (425) 467-0599
Type: Location
PO BOX 84088
SEATTLE, WA 981248488
Phone: (425) 454-5281
Fax: (425) 990-5261
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 79 Open Payments records for all available years, with a total value of $2,567.
Total Amount is formed as General ($2,567) + Research ($0) + Ownership ($0) = $2,567.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: PFIZER INC. ($593).
Total Amount
$2,567
General + Research + Ownership
Payments
79
Total payment records
General Amount
$2,567
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $593 |
| ABBVIE INC. | $554 |
| Gilead Sciences, Inc. | $217 |
| Phathom Pharmaceuticals, Inc. | $211 |
| GENZYME CORPORATION | $160 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-04-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060420000654 | I | Gastroenterology | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 162 | 17 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 98 | 17 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 79 | 79 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 65 | 64 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 56 | 55 | $0 |
Insurance plans in this area (ZIP 81301)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | WA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 55 | 55 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | AK | |
| Certified Registered Nurse Anesthetist (Crna) | PA | |
| Physician Assistant | WA | |
| - | WA | |
| Internal Medicine | WA | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| G A S T R O E N T E R O L O G Y | WA | |
| Nurse Practitioner | CO | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| - | WA |
Reviews
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