What is David Maslen's specialty?

David Maslen (NPI 1033192521) is a Medicare-billing provider whose primary specialty is Internal Medicine in Milwaukie, OR.

Where does David Maslen practice?

David Maslen practices in Milwaukie, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1033192521.

How much does Medicare pay David Maslen?

David Maslen (NPI 1033192521) received approximately $43K in total Medicare Part B payments, serving 115 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033192521

David MaslenMD

PRACTICENORTHWEST PRIMARY CARE GROUP PCSee all providers at this practice →

Internal MedicineMilwaukie, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

447

Unique beneficiaries

—

Total services

668

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 1,159 Internal Medicine providers in OR — top quintile (cohort median 396).

PRESCRIBING · PART D · 2024

Total Rx claims

5,640

Beneficiaries

—

Total drug cost

$358K

Distinct drugs

115

Brand share

23.8%

Top prescribed drugs

Atorvastatin Calcium347 claims

Metoprolol Succinate198 claims

Losartan Potassium197 claims

Levothyroxine Sodium183 claims

Lisinopril161 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 387048

Home health agency

CCN 381500

Hospice

CCN 380082

Hospital

REFERRAL NETWORK

Where David Maslen'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). 4 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	34	108
Matthew Brock Internal Medicine · Longview, WA	18	67
PROVIDENCE HEALTH & SERVICES OREGON	15	48
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Seattle, WA	13	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	38	135
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Seattle, WA	18	49
Matthew Brock Internal Medicine · Longview, WA	15	64
ECHO VISION INC	15	37
PROVIDENCE HEALTH & SERVICES OREGON	13	39
LEBERT, ELIZABETH	11	51

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