caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1184635575

John OneillMD

DermatologyBethesda, MDI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
Total Rx claims
908
Beneficiaries
—
Total drug cost
$32K
Distinct drugs
24
Brand share
5.7%
Top prescribed drugs
Clobetasol Propionate120 claims
Betamethasone Dipropionate110 claims
Triamcinolone Acetonide83 claims
Metronidazole60 claims
Desonide49 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,224
Unique beneficiaries
—
Total services
6,744
Distinct HCPCS
24
Medicare payment
$252K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 262 Dermatology providers in MD — top quintile (cohort median 2,654).
QUALITY · MIPS · 2024
Final MIPS score
95.8
Quality
20.4
Cost
79.1
Improvement activities
40.0
Promoting interop.
95.0
Payment adjustment
0.87%
Group
REFERRAL NETWORK

Where John Oneill'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). 12 inbound referrers · 21 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
103215
BETHESDA DERMATOPATHOLOGY LAB INC.70107
SUBURBAN HOSPITAL, INC.54100
LUCY WEBB HAYES NATIONAL TRAINING SCHOOL FOR DEACONESSES & MISSIONARIE3963
Pathology Arts Inc
Clinical Laboratory · Corona, CA
3244
MEDSTAR - GEORGETOWN MEDICAL CENTER, INC.1627
Quest Diagnostics Nichols Institute, Inc.
Clinical Laboratory · Chantilly, VA
1623
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
1434
Dennis Cullen
Internal Medicine · Oxon Hill, MD
1233
Mark Milner
Cardiology · Bethesda, MD
1222
Thomas Mcnamara
Internal Medicine · Bethesda, MD
1215
Ann Lindgren
Dermatology · Bethesda, MD
1112
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BETHESDA DERMATOPATHOLOGY LAB INC.195315
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
146267
Pathology Arts Inc
Clinical Laboratory · Corona, CA
126199
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
114242
SUBURBAN HOSPITAL, INC.60113
LUCY WEBB HAYES NATIONAL TRAINING SCHOOL FOR DEACONESSES & MISSIONARIE3666
MEDSTAR - GEORGETOWN MEDICAL CENTER, INC.2535
Harry Huang
Ophthalmology · Bethesda, MD
2228
THE JOHNS HOPKINS HOSPITAL1823
Helene Emsellem
Neurology · Potomac, MD
1439
Thomas Mcnamara
Internal Medicine · Bethesda, MD
1318
Edward Bieber
Hand Surgery · Bethesda, MD
1333
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$388
Payment records
16
By payment type
Food and Beverage$388