PROVIDER PROFILE · NPI 1962409607

Margaret GriffinCRNA

Certified Registered Nurse Anesthetist (CRNA)Glen Burnie, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

480

Unique beneficiaries

—

Total services

482

Distinct HCPCS

Medicare payment

$54K

Peer benchmark

Total Medicare services vs. 761 Certified Registered Nurse Anesthetist (CRNA) providers in MD — top quintile (cohort median 154).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

15.6

Cost

71.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Margaret Griffin'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Baltimore Ambulatory Center For Endoscopy Ambulatory Surgical Center · Baltimore, MD	56	72
Brian Plasil Pathology · Baltimore, MD	46	58
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	13	18
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	12	23

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