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PROVIDER PROFILE · NPI 1285667105

John MarcelisMD

PRACTICEERICKSON HEALTH MEDICAL GROUP OF PENNSYLVANIA PCSee all providers at this practice →
Internal MedicineWarminster, PAI
CROSS-REFERENCE

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QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 398072
Home health agency
CCN 390203
Hospital
CCN 396107
Nursing home
PRESCRIBING · PART D · 2024
Total Rx claims
1,701
Beneficiaries
—
Total drug cost
$59K
Distinct drugs
50
Brand share
10.8%
Top prescribed drugs
Warfarin Sodium122 claims
Levothyroxine Sodium104 claims
Atorvastatin Calcium95 claims
Amlodipine Besylate73 claims
Gabapentin70 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,049
Unique beneficiaries
—
Total services
1,489
Distinct HCPCS
15
Medicare payment
$83K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,434 Internal Medicine providers in PA — top quintile (cohort median 550).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where John Marcelis'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). 11 inbound referrers · 18 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
114707
Donna Brehm
Nurse Practitioner · Philadelphia, PA
56469
Hariett Levinson Greenberg
Podiatry · Warminster, PA
44209
ANN'S CHOICE, INC.30147
Advanced Nurse Transport Service
Ambulance Service Provider · Warminster, PA
2858
Susan Moyer
Internal Medicine · Warminster, PA
26111
LABORATORY CORPORATION OF AMERICA HOLDINGS23273
VANDEGAER, FRIEDA1767
Acute Care Medical Transports, Inc.
Ambulance Service Provider · Fort Washington, PA
1430
DOYLESTOWN HOSPITAL1450
Jennifer Lacy
Nurse Practitioner · Warminster, PA
1468
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
67419
Donna Brehm
Nurse Practitioner · Philadelphia, PA
63452
ABINGTON MEMORIAL HOSPITAL55304
Hariett Levinson Greenberg
Podiatry · Warminster, PA
46189
LABORATORY CORPORATION OF AMERICA HOLDINGS29249
Susan Moyer
Internal Medicine · Warminster, PA
29133
Vardhana Goswami
Internal Medicine · Warminster, PA
28132
ANN'S CHOICE, INC.2783
Helen Khusid
Internal Medicine · Warminster, PA
24107
ANN'S CHOICE, INC.22146
SCHWARTZ, PETER21110
Advanced Nurse Transport Service
Ambulance Service Provider · Warminster, PA
1940
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.