PROVIDER PROFILE · NPI 1538235338

Donald MessersmithMD

PRACTICEROCKLEDGE HMA MEDICAL GROUP, LLCSee all providers at this practice →

CardiologyMerritt Island, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,130

Unique beneficiaries

—

Total services

3,305

Distinct HCPCS

Medicare payment

$221K

Peer benchmark

Total Medicare services vs. 1,499 Cardiology providers in FL — above median (cohort median 2,540).

PRESCRIBING · PART D · 2024

Total Rx claims

8,505

Beneficiaries

—

Total drug cost

$1.7M

Distinct drugs

Brand share

23.9%

Top prescribed drugs

Metoprolol Succinate786 claims

Rosuvastatin Calcium780 claims

Amlodipine Besylate730 claims

Apixaban635 claims

Atorvastatin Calcium502 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$149

Payment records

By payment type

Food and Beverage$149

REFERRAL NETWORK

Where Donald Messersmith'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). 103 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CAPE CANAVERAL HOSPITAL, INC.	221	535
Brevard County Board Of County Commissioner Ambulance Service Provider · Rockledge, FL	151	292
TORO, VICTOR	148	307
Crisostomo Lacano Diagnostic Radiology · Rockledge, FL	136	259
Stephen Watts Clinical Cardiac Electrophysiology · Rockledge, FL	110	400
Charles Ehlenberger Diagnostic Radiology · Melbourne, FL	88	161
Jaime Furman Pulmonary Disease · Rockledge, FL	71	191
Charles Wanich Nephrology · Merritt Island, FL	55	113
Hany Girgis Nephrology · Merritt Island, FL	45	104
HOLMES REGIONAL MEDICAL CENTER, INC.	44	78
Jorge Leal Urology · Merritt Island, FL	43	114
John Brodnan Pulmonary Disease · Rockledge, FL	43	126

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