What is Phillip Coffin's specialty?

Phillip Coffin (NPI 1265616296) is a Medicare-billing provider whose primary specialty is Internal Medicine in Seattle, WA.

Where does Phillip Coffin practice?

Phillip Coffin practices in Seattle, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1265616296.

How much does Medicare pay Phillip Coffin?

Phillip Coffin (NPI 1265616296) received approximately $16K in total Medicare Part B payments, serving 113 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1265616296

Phillip CoffinM.D.

PRACTICESEATTLE EXTRACORPOREAL LLCSee all providers at this practice →

Internal MedicineSeattle, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

109

Unique beneficiaries

—

Total services

111

Distinct HCPCS

Medicare payment

$16K

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

437

Beneficiaries

—

Total drug cost

$364K

Distinct drugs

Brand share

36.6%

Top prescribed drugs

Atorvastatin Calcium36 claims

Mirtazapine36 claims

Bictegrav/Emtricit/Tenofov Ala33 claims

Bupropion Hcl30 claims

Elviteg/Cob/Emtri/Tenofo Disop23 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050043

Hospital

CCN 050228

Hospital

CCN 050305

Hospital

REFERRAL NETWORK

Where Phillip Coffin'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). 3 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kathryn Klima Diagnostic Radiology · Oakland, CA	23	28
Sangeeta Gambhir Diagnostic Radiology · Walnut Creek, CA	15	22
SUTTER EAST BAY HOSPITALS	14	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER EAST BAY HOSPITALS	75	101
Protransport 1 Ambulance Service Provider · Rohnert Park, CA	29	36
PARAMEDICS PLUS, LLC	24	30
Linda Gordon Diagnostic Radiology · San Jose, CA	19	23
Kathryn Klima Diagnostic Radiology · Oakland, CA	16	21
Royce Chrys Diagnostic Radiology · Walnut Creek, CA	16	19
NPI 1245299643	15	33
Scott Lipson Diagnostic Radiology · Walnut Creek, CA	13	15
Leif Hass Hospitalist · Oakland, CA	11	24
Matthew Epstein Diagnostic Radiology · San Francisco, CA	11	12

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