What is Clark Parrish's specialty?

Clark Parrish (NPI 1891791232) is a Medicare-billing provider whose primary specialty is Internal Medicine in Bellingham, WA.

Where does Clark Parrish practice?

Clark Parrish practices in Bellingham, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1891791232.

How much does Medicare pay Clark Parrish?

Clark Parrish (NPI 1891791232) received approximately $8K in total Medicare Part B payments, serving 113 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891791232

Clark ParrishM.D.

PRACTICEMADRONA MEDICAL GROUP,PSSee all providers at this practice →

Internal MedicineBellingham, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

153

Unique beneficiaries

—

Total services

154

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in WA — bottom quintile (cohort median 497).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$454

Distinct drugs

Brand share

50.0%

Top prescribed drugs

Albuterol Sulfate13 claims

Losartan Potassium13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Clark Parrish'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PEACEHEALTH	132	734
Travis Callender Nurse Practitioner · Bellingham, WA	29	53
Northwest Pathology Pllc Clinical Laboratory · Bellingham, WA	25	41
Kathryn Cambron Diagnostic Radiology · Omaha, NE	22	33
Stephen Buetow Diagnostic Radiology · Ft Gordon, GA	21	42
Matthew Studley Diagnostic Radiology · Bellingham, WA	18	42
Gita Rabbani Diagnostic Radiology · Bellingham, WA	18	42
Spencer Hinds Cardiology · Bellingham, WA	17	73
Peter Buetow Diagnostic Radiology · Bellingham, WA	15	27
Michael Smith Diagnostic Radiology · Bellingham, WA	14	28

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