PROVIDER PROFILE · NPI 1912991704

James PorterfieldM.D.

CardiologyTowson, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,752

Unique beneficiaries

—

Total services

4,138

Distinct HCPCS

Medicare payment

$330K

Peer benchmark

Total Medicare services vs. 450 Cardiology providers in MD — above median (cohort median 3,358).

PRESCRIBING · PART D · 2024

Total Rx claims

3,891

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

28.4%

Top prescribed drugs

Metoprolol Succinate618 claims

Apixaban607 claims

Atorvastatin Calcium401 claims

Rosuvastatin Calcium305 claims

Rivaroxaban244 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where James Porterfield'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). 116 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GREATER BALTIMORE MEDICAL CENTER, INC.	1,078	2,247
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	206	457
Reed Riley Cardiology · Baltimore, MD	196	405
Tigist Hailu Cardiology · Baltimore, MD	159	257
UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER, LLC	151	360
Shu Li Diagnostic Radiology · Baltimore, MD	150	253
Charles Yim Diagnostic Radiology · Baltimore, MD	131	201
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	130	292
Adam Scherr Diagnostic Radiology · Baltimore, MD	129	208
L Harris Mccorkle Diagnostic Radiology · Baltimore, MD	118	190
Russell Gelman Diagnostic Radiology · Baltimore, MD	108	155
Joseph Krecz Emergency Medicine · Towson, MD	95	130

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