PROVIDER PROFILE · NPI 1235106345

Tammie FerringerMD

PRACTICEGEISINGER CLINCSee all providers at this practice →

DermatologyDanville, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,663

Unique beneficiaries

—

Total services

2,527

Distinct HCPCS

Medicare payment

$60K

Peer benchmark

Total Medicare services vs. 531 Dermatology providers in PA — above median (cohort median 2,070).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Tammie Ferringer'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). 18 inbound referrers · 42 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GEISINGER MEDICAL CENTER	208	391
Robert Long Dermatology · Lewisburg, PA	70	147
GEISINGER MEDICAL CENTER	57	100
Victor Marks Dermatology · Danville, PA	55	98
EVANGELICAL COMMUNITY HOSPITAL	40	66
Family Practice Center, Pc Clinical Laboratory · Selinsgrove, PA	38	81
GEISINGER WYOMING VALLEY MEDICAL CENTER	35	66
GEISINGER MEDICAL CENTER	24	45
KEPHART, DALE	24	48
Katherine Marks Dermatology · Danville, PA	23	48
Victor Marks Dermatology · Danville, PA	21	39
Stacy Klepeiss Dermatology · York, PA	20	44

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
GEISINGER MEDICAL CENTER	509	766
GEISINGER MEDICAL CENTER	377	642
GEISINGER WYOMING VALLEY MEDICAL CENTER	94	225
Paul Long Dermatology · Wilkes Barre, PA	60	144
Michele Maroon Dermatology · Danville, PA	60	126
Sabrina Mikita Dermatology · Williamsport, PA	56	111
Christen Mowad Dermatology · Danville, PA	49	105
Christine Cabell Dermatology · Sugarloaf, PA	41	85
GEISINGER WYOMING VALLEY MEDICAL CENTER	38	72
MILLER, OLIVER	38	77
EVANGELICAL COMMUNITY HOSPITAL	37	66
KOZMINSKY, MARK	33	66

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