What is Ryan Mcnamara's specialty?

Ryan Mcnamara (NPI 1598878084) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chattanooga, TN.

Where does Ryan Mcnamara practice?

Ryan Mcnamara practices in Chattanooga, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1598878084.

How much does Medicare pay Ryan Mcnamara?

Ryan Mcnamara (NPI 1598878084) received approximately $82K in total Medicare Part B payments, serving 360 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598878084

Ryan McnamaraMD

Internal MedicineChattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

841

Unique beneficiaries

—

Total services

1,051

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

Total Medicare services vs. 1,907 Internal Medicine providers in TN — above median (cohort median 791).

PRESCRIBING · PART D · 2024

Total Rx claims

1,197

Beneficiaries

—

Total drug cost

$40K

Distinct drugs

Brand share

23.1%

Top prescribed drugs

Torsemide118 claims

Atorvastatin Calcium110 claims

Potassium Chloride99 claims

Amlodipine Besylate75 claims

Spironolactone63 claims

QUALITY · MIPS · 2024

Final MIPS score

94.3

Quality

92.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

93.2

Payment adjustment

0.81%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Ryan Mcnamara'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). 64 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	544	2,445
RIMER, THOMAS	153	668
PIEZ, CHARLES	152	739
Kenneth Bell Internal Medicine · Albuquerque, NM	142	1,324
George Watson Diagnostic Radiology · Chattanooga, TN	139	672
William Rowlett Diagnostic Radiology · Chattanooga, TN	128	502
Kevin Luce Internal Medicine · Chattanooga, TN	105	390
Kilton Kingsman Diagnostic Radiology · Chattanooga, TN	100	345
County Of Hamilton Ambulance Service Provider · Chattanooga, TN	84	310
MILLS, ROBERT	82	249
James Marcum Cardiology · Cleveland, TN	68	221
Kenneth Brinn Diagnostic Radiology · Chattanooga, TN	65	210

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events