What is Christopher Bryan Tan's NPI number?

Christopher Bryan Tan's National Provider Identifier (NPI) is 1275765810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Christopher Bryan Tan's specialty?

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

Where is Christopher Bryan Tan located?

Christopher Bryan Tan's practice location on file with NPPES is 3909 Creekside Loop Ste 120, Yakima, WA 98902-4880.

What is Christopher Bryan Tan's phone number?

The practice phone number listed in the NPPES registry for Christopher Bryan Tan is (509) 248-6616.

Does Christopher Bryan Tan accept Medicare?

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

Is Christopher Bryan Tan's NPI active?

Yes — Christopher Bryan Tan's NPI (1275765810) is active in the NPPES registry as of the last update on 2025-10-06.

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Christopher Bryan Tan, M.D.

NPI 1275765810 · Gastroenterology Physician · Yakima, WA

Christopher Bryan Tan, M.D. is a Gastroenterology Physician provider in Yakima, WA (NPI 1275765810).

Provider details

NPI number: 1275765810
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD60614220 (WA)

Practice location

3909 Creekside Loop Ste 120

Yakima, WA 98902-4880

Phone: (509) 248-6616

Fax: (509) 225-2708

Street-level locationGet directions

More WA providers

Mailing address

3800 Summitview Ave

Yakima, WA 98902-2715

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense MD60614220 (WA)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense MD60614220 (WA)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

888 Swift Blvd
Richland, WA 99352-3514
Phone: (509) 946-4611

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

Profile Score

Detailed profile(81/100 index)

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

Registry tenure25% of score
17 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
669 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)
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	123	$164
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	104	$110
Biopsy of Large Bowel Using a Flexible Endoscope45380	95	$123
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	65	$128
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385	57	$246

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Famotidine	212	59
Omeprazole	194	59
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C	60	59
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes	59	58
Pantoprazole Sodium	59	18
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	41	39
Lipase/Protease/Amylase

Transparency — industry payments

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

$1,258 across 39 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: 2009-08-16
Last updated: 2025-10-06
Certified: 2025-10-06

Frequently asked questions

What is Christopher Bryan Tan's NPI number?: Christopher Bryan Tan's National Provider Identifier (NPI) is 1275765810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Christopher Bryan Tan's specialty?: Christopher Bryan Tan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Christopher Bryan Tan located?: Christopher Bryan Tan's practice location on file with NPPES is 3909 Creekside Loop Ste 120, Yakima, WA 98902-4880.
What is Christopher Bryan Tan's phone number?: The practice phone number listed in the NPPES registry for Christopher Bryan Tan is (509) 248-6616.
Does Christopher Bryan Tan accept Medicare?: Christopher Bryan Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Christopher Bryan Tan's NPI active?: Yes — Christopher Bryan Tan's NPI (1275765810) is active in the NPPES registry as of the last update on 2025-10-06.

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)
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	123	$164
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	104	$110
Biopsy of Large Bowel Using a Flexible Endoscope45380	95	$123
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	65	$128
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385	57	$246

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Famotidine	212	59
Omeprazole	194	59
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C	60	59
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes	59	58
Pantoprazole Sodium	59	18
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	41	39
Lipase/Protease/Amylase

Transparency — industry payments

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

$1,258 across 39 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