What is Maria Leber's specialty?

Maria Leber (NPI 1578754297) is a Medicare-billing provider whose primary specialty is Physician Assistant in Washington, DC.

Where does Maria Leber practice?

Maria Leber practices in Washington, DC, based on the location reported in the CMS Medicare provider datasets for NPI 1578754297.

How much does Medicare pay Maria Leber?

Maria Leber (NPI 1578754297) received approximately $1K in total Medicare Part B payments, serving 34 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578754297

Maria LeberRPAC

Physician AssistantWashington, DCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$260

Peer benchmark

Total Medicare services vs. 306 Physician Assistant providers in DC — bottom quintile (cohort median 94).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

82.3

Quality

67.9

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.31%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Maria Leber'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
James Tozzi Orthopaedic Surgery · Washington, DC	45	266
Alan Ost Diagnostic Radiology · Washington, DC	19	36
Jeanne Boyer Nurse Practitioner · Bel Air, MD	16	33
SALEM, KHALED	14	33
Vinayak Shanbhag Anesthesiology · Washington, DC	13	28
STASIEWICZ, SUSAN	12	22
Rishi Moorthy Anesthesiology · Greenwood Village, CO	12	23
Jason Guillian Anesthesiology · Washington, DC	12	37
Thomas Dziedzic Diagnostic Radiology · Wilmington, NC	12	24

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