Healthparse · one physician, every lens

Mark Castellaw, MD

Internal Medicine·Germantown, TN·NPI 1114928793
Internal Medicine
Specialty
Top 2%
Part B volume
$551
Industry payments
5
Affiliations
82
MIPS score

Medicare utilization, prescribing, referral networks, industry payments, quality, and compliance for one physician — fused from CMS public records. Click any lens to open its full dataset.

CareTracePractice volume
19,997
Part B services
$481K
Medicare payment
lowest volumepeer medianhighest
Busier than 98% of 1,907 Internal Medicine providers in TN
See full utilization detail→
CareTracePrescribing
12,077
Part D claims
$926K
total drug cost
19% brand-name81% generic
Amlodipine Besylate
591
Atorvastatin Calcium
537
Levothyroxine Sodium
535
Losartan Potassium
502
Rosuvastatin Calcium
494
top drugs by Part D claims
See full prescribing profile→
CareTraceReferral network
↗ Outbound partners65
2,475 shared beneficiaries
↘ Inbound partners26
868 shared beneficiaries
Explore the referral network→
Open PaymentsIndustry payments
$551
from drug & device makers
28
payments
Food and Beverage
$551
payments by nature of transfer
See every payment→
QualityQPP / MIPS
82/ 100
Exceptional
MIPS final score of 82 / 100. Group participation.
See quality scoring→
Healthparse hospitalsHospital affiliations
ProviderScoreCompliance
Clear
No exclusions found on OIG LEIE, state Medicaid, or board lists.
View full screening record→