What is John Sun's specialty?

John Sun (NPI 1972681500) is a Medicare-billing provider whose primary specialty is Gastroenterology in Tacoma, WA.

Where does John Sun practice?

John Sun practices in Tacoma, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1972681500.

How much does Medicare pay John Sun?

John Sun (NPI 1972681500) received approximately $54K in total Medicare Part B payments, serving 280 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972681500

John SunMD

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GastroenterologyTacoma, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

491

Unique beneficiaries

—

Total services

518

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 359 Gastroenterology providers in WA — above median (cohort median 511).

PRESCRIBING · PART D · 2024

Total Rx claims

593

Beneficiaries

—

Total drug cost

$76K

Distinct drugs

Brand share

59.7%

Top prescribed drugs

Omeprazole174 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl112 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl91 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl48 claims

Pantoprazole Sodium38 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$14K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$11K

Travel and Lodging$2K

Food and Beverage$800

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$11K

Travel and Lodging$2K

Food and Beverage$800

REFERRAL NETWORK

Where John Sun's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pauline Sleder Diagnostic Radiology · Kansas City, KS	77	222
COX, GLENDON	43	102
Wei Cui Hematology-Oncology · Kansas City, KS	40	76
John Vadaparampil Diagnostic Radiology · Leawood, KS	39	99
Ryan Ash Diagnostic Radiology · Kansas City, KS	36	57
Da Zhang Pathology · Kansas City, KS	33	64
Ossama Tawfik Pathology · Lenexa, KS	31	60
Randall Genton Internal Medicine · Kansas City, KS	30	82
Elizabeth Friedman Pathology · Kansas City, KS	28	60
Rajeswari Anaparthy Gastroenterology · Avondale, AZ	26	52
Stanton Rosenthal Diagnostic Radiology · Kansas City, KS	24	50
Lowell Tilzer Pathology · Kansas City, KS	23	52

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events