What is Gretchen Tong's specialty?

Gretchen Tong (NPI 1790842169) is a Medicare-billing provider whose primary specialty is Pharmacist in Chapel Hill, NC.

Where does Gretchen Tong practice?

Gretchen Tong practices in Chapel Hill, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1790842169.

How much does Medicare pay Gretchen Tong?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Gretchen Tong (NPI 1790842169) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1790842169

Gretchen Tong

PharmacistChapel Hill, NCI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$578

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Warfarin Sodium65 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gretchen Tong'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Katrina Donahue Family Practice · Chapel Hill, NC	11	21
Anne Mounsey Family Practice · Chapel Hill, NC	11	38

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