What is Charles Ludwig's specialty?

Charles Ludwig (NPI 1144585654) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Nashville, TN.

Where does Charles Ludwig practice?

Charles Ludwig practices in Nashville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1144585654.

How much does Medicare pay Charles Ludwig?

Charles Ludwig (NPI 1144585654) received approximately $12K in total Medicare Part B payments, serving 124 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144585654

Charles LudwigFNP-C

PRACTICENEUROSURGICAL ASSOCIATESSee all providers at this practice →

Nurse PractitionerNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

139

Unique beneficiaries

—

Total services

166

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 7,486 Nurse Practitioner providers in TN — below median (cohort median 320).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$41

Payment records

By payment type

Food and Beverage$41

Top paying entities

Food and Beverage$41

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Charles Ludwig'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). 2 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HTI MEMORIAL HOSPITAL CORPORATION	12	13
Steven Humphrey Cardiology · Nashville, TN	11	15

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Douglas Mathews Neurosurgery · Nashville, TN	34	62
HTI MEMORIAL HOSPITAL CORPORATION	11	21
HCA HEALTH SERVICES OF TENNESSEE, INC.	11	22

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