What is Mark Duncan's specialty?

Mark Duncan (NPI 1598713919) is a Medicare-billing provider whose primary specialty is Family Practice in Freeland, WA.

Where does Mark Duncan practice?

Mark Duncan practices in Freeland, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1598713919.

How much does Medicare pay Mark Duncan?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Mark Duncan (NPI 1598713919) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1598713919

Mark Duncan

PRACTICEFREELAND PRIMARY CARE PLLCSee all providers at this practice →

Family PracticeFreeland, WAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

669

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

9.0%

Top prescribed drugs

Atorvastatin Calcium94 claims

Lisinopril48 claims

Amlodipine Besylate44 claims

Losartan Potassium40 claims

Metformin Hcl38 claims

QUALITY · MIPS · 2024

Final MIPS score

83.2

Quality

72.6

Cost

80.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.34%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark Duncan'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	160	266
Robert Hawkins Diagnostic Radiology · Lynnwood, WA	54	91
Jacqueline Perez Physician Assistant · Avon, CT	35	53
Brook Ott Nurse Practitioner · Coupeville, WA	32	55
David Lemme Family Practice · Oak Harbor, WA	25	39
Starla Smit Physician Assistant · Coupeville, WA	23	35
Northwest Pathology Pllc Clinical Laboratory · Bellingham, WA	22	43
Nicholas Perera Emergency Medicine · Coupeville, WA	16	19
Nancy Neubauer Diagnostic Radiology · Everett, WA	14	21
Mark Mayhle Diagnostic Radiology · Lynnwood, WA	12	17
PUBLIC HOSPITAL DIST NO 1 SKAGIT	12	20
Robert Johnson Ophthalmology · Oak Harbor, WA	11	16

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