What is Ralph Hartman's specialty?

Ralph Hartman (NPI 1851368716) is a Medicare-billing provider whose primary specialty is Anesthesiology in Portland, OR.

Where does Ralph Hartman practice?

Ralph Hartman practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1851368716.

How much does Medicare pay Ralph Hartman?

Ralph Hartman (NPI 1851368716) received approximately $12K in total Medicare Part B payments, serving 98 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851368716

Ralph HartmanMD

PRACTICEOAG TRAUMA SERVICES LLCSee all providers at this practice →

AnesthesiologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 591 Anesthesiology providers in OR — below median (cohort median 124).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Ralph Hartman'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LEGACY MERIDIAN PARK HOSPITAL	88	155
DERBES, ALISON	16	20
Brian Mahon Diagnostic Radiology · Tualatin, OR	16	24
Christopher Nanson Orthopedic Surgery · Tigard, OR	12	48
James Ballard Orthopedic Surgery · Oregon City, OR	12	32
Sandeep Garg Cardiology · Tualatin, OR	12	23
Michael Garland Physician Assistant · Oregon City, OR	12	12
Samuel Lopez Physician Assistant · Vancouver, WA	11	17

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