What is Barbara Frederick's specialty?

Barbara Frederick (NPI 1932516515) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Grand Rapids, MI.

Where does Barbara Frederick practice?

Barbara Frederick practices in Grand Rapids, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1932516515.

How much does Medicare pay Barbara Frederick?

Barbara Frederick (NPI 1932516515) received approximately $4K in total Medicare Part B payments, serving 89 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932516515

Barbara FrederickNP-C

PRACTICESPECTRUM HEALTH HOSPITALSSee all providers at this practice →

Nurse PractitionerGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

102

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 5,391 Nurse Practitioner providers in MI — below median (cohort median 188).

PRESCRIBING · PART D · 2024

Total Rx claims

223

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

22.0%

Top prescribed drugs

Prednisone32 claims

Lisinopril26 claims

Atorvastatin Calcium26 claims

Amlodipine Besylate24 claims

Amoxicillin/Potassium Clav21 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Barbara Frederick'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
William Wilkinson Family Practice · Bangor, MI	24	58
BRONSON SOUTH HAVEN HOSPITAL	16	53

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