What is Sang Kim's NPI number?

Sang Kim's National Provider Identifier (NPI) is 1225070170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sang Kim's specialty?

Sang Kim is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is Sang Kim located?

Sang Kim's practice location on file with NPPES is 1135 116th Ave Ne, Bellevue, WA 98004-4623.

What is Sang Kim's phone number?

The practice phone number listed in the NPPES registry for Sang Kim is (425) 467-0150.

Does Sang Kim accept Medicare?

Sang Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Sang Kim's NPI active?

Yes — Sang Kim's NPI (1225070170) is active in the NPPES registry as of the last update on 2023-03-21.

IndividualActiveAccepts Medicare

Sang Kim, M.D.

NPI 1225070170 · Gastroenterology Physician · Bellevue, WA

Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Sang Kim, M.D. is a Gastroenterology Physician provider in Bellevue, WA (NPI 1225070170).

Provider details

NPI number: 1225070170
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD00030024 (WA)

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense MD00030024 (WA)
Allopathic & Osteopathic Physicians
Gastroenterology Physician207RG0100XLicense CDR.0002582 (CO)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(78/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
359 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Biopsy of Large Bowel Using a Flexible Endoscope45380	90	$114
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	69	$100
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385	56	$262
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	52	$115
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	40	$138

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Omeprazole	317	130
Pantoprazole Sodium	216	69
Famotidine	152	67
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	62	59
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes	37	37
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	34	34

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,296 across 43 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Practice location

1135 116th Ave Ne

Suite 560

Bellevue, WA 98004-4623

Phone: (425) 467-0150

Fax: (425) 467-0599

Street-level locationGet directions

More WA providers

Mailing address

Po Box 84088

Seattle, WA 98124-8488

Additional practice locations (1)

1010 Three Springs Blvd Ste 270
Durango, CO 81301-8296
Phone: (970) 764-3800

Enumerated: 2006-06-12
Last updated: 2023-03-21
Certified: 2023-03-21

Frequently asked questions

What is Sang Kim's NPI number?: Sang Kim's National Provider Identifier (NPI) is 1225070170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sang Kim's specialty?: Sang Kim is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Sang Kim located?: Sang Kim's practice location on file with NPPES is 1135 116th Ave Ne, Bellevue, WA 98004-4623.
What is Sang Kim's phone number?: The practice phone number listed in the NPPES registry for Sang Kim is (425) 467-0150.
Does Sang Kim accept Medicare?: Sang Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Sang Kim's NPI active?: Yes — Sang Kim's NPI (1225070170) is active in the NPPES registry as of the last update on 2023-03-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.