What is Serban Ionescu's specialty?

Serban Ionescu (NPI 1992771406) is a Medicare-billing provider whose primary specialty is Internal Medicine in Medical Lake, WA.

Where does Serban Ionescu practice?

Serban Ionescu practices in Medical Lake, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1992771406.

How much does Medicare pay Serban Ionescu?

Serban Ionescu (NPI 1992771406) received approximately $171K in total Medicare Part B payments, serving 355 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992771406

Serban IonescuMD

Internal MedicineMedical Lake, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,181

Unique beneficiaries

—

Total services

3,803

Distinct HCPCS

Medicare payment

$165K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

8,324

Beneficiaries

—

Total drug cost

$667K

Distinct drugs

139

Brand share

24.2%

Top prescribed drugs

Atorvastatin Calcium595 claims

Hydrocodone/Acetaminophen468 claims

Levothyroxine Sodium342 claims

Lisinopril317 claims

Omeprazole295 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.

REFERRAL NETWORK

Where Serban Ionescu'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MULTICARE HEALTH SYSTEM	117	626
GWINN, DOUGLAS	59	292
Randi Hart Diagnostic Radiology · Lynnwood, WA	49	172
Barbara Tritt Physician Assistant · Medical Lake, WA	35	198
Germaine Johnson Diagnostic Radiology · Lynnwood, WA	34	88
PROVIDENCE HEALTH & SERVICES - WA	31	146
Madison Mcculloch Diagnostic Radiology · Eden Prairie, MN	27	109
Daniel Fullmer Diagnostic Radiology · Lynnwood, WA	22	57
STAGAMAN, DAVID	20	86
Leah Gilbert Physician Assistant · Spokane, WA	16	130
Jennifer Mcevoy Diagnostic Radiology · Lynnwood, WA	13	46
Stuart Cavalieri Interventional Cardiology · Augusta, GA	13	42

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