What is Risa Nielsen's specialty?

Risa Nielsen (NPI 1083621742) is a Medicare-billing provider whose primary specialty is Internal Medicine in St Croix, VI.

Where does Risa Nielsen practice?

Risa Nielsen practices in St Croix, VI, based on the location reported in the CMS Medicare provider datasets for NPI 1083621742.

How much does Medicare pay Risa Nielsen?

Risa Nielsen (NPI 1083621742) received approximately $71K in total Medicare Part B payments, serving 237 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1083621742

Risa NielsenMD

Internal MedicineSt Croix, VII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

744

Unique beneficiaries

—

Total services

1,034

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

Total Medicare services vs. 14 Internal Medicine providers in VI — above median (cohort median 806).

PRESCRIBING · PART D · 2024

Total Rx claims

3,861

Beneficiaries

—

Total drug cost

$379K

Distinct drugs

Brand share

33.9%

Top prescribed drugs

Losartan Potassium244 claims

Simvastatin218 claims

Nifedipine200 claims

Amlodipine Besylate200 claims

Rosuvastatin Calcium170 claims

QUALITY · MIPS · 2024

Final MIPS score

81.3

Quality

60.9

Cost

89.7

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.26%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 480002

Hospital

REFERRAL NETWORK

Where Risa Nielsen'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). 7 inbound referrers · 19 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Angelo Galiber Diagnostic Radiology · Christiansted, VI	61	116
Emmanuel Graham Urology · Christiansted, VI	20	42
Joseph Capriotti Ophthalmology · Christiansted, VI	20	53
Keri Biscoe Psychiatry · Tucson, AZ	17	32
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	14	35
KASIN, JAMES	14	16
JOHNSON, JOY	13	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Clinical Laboratory, Inc. Clinical Laboratory · Christiansted, VI	195	364
Angelo Galiber Diagnostic Radiology · Christiansted, VI	98	180
GOVERNOR JUAN F. LUIS HOSPITAL & MEDICAL CENTER	71	144
Dante Galiber Cardiology · Christiansted, VI	25	60
Joseph Capriotti Ophthalmology · Christiansted, VI	24	53
Kevin Stewart Ophthalmology · Christiansted, VI	22	53
Emmanuel Graham Urology · Christiansted, VI	22	53
Kendall Griffith Interventional Cardiology · Statesboro, GA	18	45
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	18	38
Linda Jackson Specialist · Kingwood, WV	17	45
Gavin Gassen Otolaryngology · Poughkeepsie, NY	16	21
Raymond Cintron Gastroenterology · St Croix, VI	15	32

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