PROVIDER PROFILE · NPI 1760473649

Charissa WillisNP

Nurse PractitionerKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

118

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

152

Beneficiaries

—

Total drug cost

$23K

Distinct drugs

Brand share

15.8%

Top prescribed drugs

Doxycycline Hyclate25 claims

Collagenase Clostridium Hist.24 claims

Linezolid18 claims

Levofloxacin18 claims

Clindamycin Hcl16 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$169

Payment records

By payment type

Food and Beverage$169

REFERRAL NETWORK

Where Charissa Willis'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lance Patton Internal Medicine · Jefferson City, TN	79	645
JEFFERSON OPERATOR LLC	74	264
JEFFERSON COUNTY NURSING HOME	39	184
Richard Carter Internal Medicine · Jefferson City, TN	33	261
GREEAR, RANDALL	32	112
Benjamin Egner Diagnostic Radiology · Knoxville, TN	22	54
John Kirby Internal Medicine · Jefferson City, TN	17	154
Mobile Images Acquisition, Llc Independent Diagnostic Testing Facility (IDTF) · Chattanooga, TN	15	36
Hong Tjoa Cardiology · Jefferson City, TN	15	47
EBERENZ, WAYNE	14	41
SMOKY MOUNTAIN HOME HEALTH & HOSPICE, INC	13	21
William Ramsey Internal Medicine · Jefferson City, TN	13	117

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