What is Joan Westbrook's specialty?

Joan Westbrook (NPI 1689732984) is a Medicare-billing provider whose primary specialty is Physician Assistant in Ann Arbor, MI.

Where does Joan Westbrook practice?

Joan Westbrook practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1689732984.

How much does Medicare pay Joan Westbrook?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Joan Westbrook (NPI 1689732984) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1689732984

Joan Westbrook

PRACTICEMICHIGAN VASECTOMYSee all providers at this practice →

Physician AssistantAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

2,542

Beneficiaries

—

Total drug cost

$83K

Distinct drugs

Brand share

39.5%

Top prescribed drugs

Hydrocodone/Acetaminophen487 claims

Gabapentin368 claims

Oxycodone Hcl/Acetaminophen234 claims

Oxycodone Hcl194 claims

Pregabalin158 claims

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

82.6

Cost

72.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$690

Payment records

By payment type

Food and Beverage$690

Top paying entities

Food and Beverage$690

REFERRAL NETWORK

Where Joan Westbrook'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Chatas Interventional Pain Management · Ann Arbor, MI	127	311
REGENTS OF THE UNIVERSITY OF MICHIGAN	36	111
Nicole Davison Physician Assistant · Ann Arbor, MI	32	43
Ross Halpern Psychologist, Clinical · Ann Arbor, MI	25	50
SAINT JOSEPH MERCY LIVINGSTON HOSPITAL	17	41

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