What is Denise Gruzensky's specialty?

Denise Gruzensky (NPI 1588614770) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Paradise, CA.

Where does Denise Gruzensky practice?

Denise Gruzensky practices in Paradise, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1588614770.

How much does Medicare pay Denise Gruzensky?

Denise Gruzensky (NPI 1588614770) received approximately $20K in total Medicare Part B payments, serving 62 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588614770

Denise GruzenskyNP

PRACTICEFEATHER RIVER HOSPITALSee all providers at this practice →

Nurse PractitionerParadise, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

225

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 8,685 Nurse Practitioner providers in CA — top quintile (cohort median 222).

PRESCRIBING · PART D · 2024

Total Rx claims

2,403

Beneficiaries

—

Total drug cost

$131K

Distinct drugs

Brand share

19.6%

Top prescribed drugs

Atorvastatin Calcium164 claims

Levothyroxine Sodium144 claims

Omeprazole99 claims

Amlodipine Besylate86 claims

Hydrocodone/Acetaminophen83 claims

QUALITY · MIPS · 2024

Final MIPS score

95.8

Quality

81.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Denise Gruzensky'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Amy Darwin Family Practice · Chico, CA	118	396
Arthur Silverstein Cardiology · Paradise, CA	22	51
Susan Locke Internal Medicine · Hanford, CA	17	39
WARREN, JAMES	15	33
Joan Harter Internal Medicine · Oroville, CA	13	32
Ronald Batin Critical Care (Intensivists) · Ukiah, CA	12	61

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