What is Margaret Griffin's specialty?

Margaret Griffin (NPI 1962409607) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Glen Burnie, MD.

Where does Margaret Griffin practice?

Margaret Griffin practices in Glen Burnie, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1962409607.

How much does Medicare pay Margaret Griffin?

Margaret Griffin (NPI 1962409607) received approximately $54K in total Medicare Part B payments, serving 481 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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