What is Annie Hong's NPI number?

Annie Hong's National Provider Identifier (NPI) is 1104357854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Annie Hong's specialty?

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

Where is Annie Hong located?

Annie Hong's practice location on file with NPPES is 1135 116th Ave Ne Ste 560, Bellevue, WA 98004-4631.

What is Annie Hong's phone number?

The practice phone number listed in the NPPES registry for Annie Hong is (425) 454-4768.

Does Annie Hong accept Medicare?

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

Is Annie Hong's NPI active?

Yes — Annie Hong's NPI (1104357854) is active in the NPPES registry as of the last update on 2023-08-02.

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Annie Hong, M.D.

NPI 1104357854 · Gastroenterology Physician · Bellevue, WA

Annie Hong, M.D. is a Gastroenterology Physician provider in Bellevue, WA (NPI 1104357854).

Provider details

NPI number: 1104357854
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: MD61390418 (WA)

Practice location

1135 116th Ave Ne Ste 560

Bellevue, WA 98004-4631

Phone: (425) 454-4768

Fax: (425) 462-8021

Street-level locationGet directions

More WA providers

Mailing address

1701 W Charleston Blvd

Las Vegas, NV 89102-2325

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense MD61390418 (WA)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

1301 4th Ave Nw Unit 303
Issaquah, WA 98027-9371
Phone: (425) 454-4768
Fax: (425) 462-8021

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

Profile Score

Established profile(64/100 index)

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

Registry tenure25% of score
9 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
262 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 methodology.

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 Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	43	$105
Biopsy of Large Bowel Using a Flexible Endoscope45380	41	$158
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	35	$96
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	33	$52
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	29	$141
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	106	45
Omeprazole	25	15
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	23	22
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	21	20
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes	19	17
Famotidine	18	—
Linaclotide

Transparency — industry payments

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

$2,170 across 76 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.

Enumerated: 2017-03-24
Last updated: 2023-08-02
Certified: 2023-08-02

Frequently asked questions

What is Annie Hong's NPI number?: Annie Hong's National Provider Identifier (NPI) is 1104357854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Annie Hong's specialty?: Annie Hong is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Annie Hong located?: Annie Hong's practice location on file with NPPES is 1135 116th Ave Ne Ste 560, Bellevue, WA 98004-4631.
What is Annie Hong's phone number?: The practice phone number listed in the NPPES registry for Annie Hong is (425) 454-4768.
Does Annie Hong accept Medicare?: Annie Hong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Annie Hong's NPI active?: Yes — Annie Hong's NPI (1104357854) is active in the NPPES registry as of the last update on 2023-08-02.

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

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 Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	43	$105
Biopsy of Large Bowel Using a Flexible Endoscope45380	41	$158
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	35	$96
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	33	$52
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	29	$141
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	106	45
Omeprazole	25	15
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	23	22
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	21	20
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes	19	17
Famotidine	18	—
Linaclotide

Transparency — industry payments

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

$2,170 across 76 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments