What is Mary Brennan's specialty?

Mary Brennan (NPI 1699782623) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Portland, ME.

Where does Mary Brennan practice?

Mary Brennan practices in Portland, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1699782623.

How much does Medicare pay Mary Brennan?

Mary Brennan (NPI 1699782623) received approximately $1K in total Medicare Part B payments, serving 25 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1699782623

Mary BrennanAPRN-BC

PRACTICECASCO BAY SURGERY, PASee all providers at this practice →

Nurse PractitionerPortland, MEI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$47

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Oxycodone Hcl15 claims

QUALITY · MIPS · 2024

Final MIPS score

97.9

Quality

83.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.97%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$55

Payment records

By payment type

Food and Beverage$55

Top paying entities

Food and Beverage$55

REFERRAL NETWORK

Where Mary Brennan'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
RHODES, DOUGLAS	83	314
Archie Mcgowan Diagnostic Radiology · Portland, ME	64	308
City Of Portsmouth New Hampshire Ambulance Service Provider · Portsmouth, NH	40	108
Sunita Sharma Internal Medicine · Salem, NH	32	376
SCHWAEGERLE, SONYA	32	67
Kerry Loan Physician Assistant · Somersworth, NH	31	449
Keenan Al-Hojerry Family Practice · Portsmouth, NH	28	122
Jeffrey Hope Emergency Medicine · Portsmouth, NH	28	61
NEURO REHAB ASSOCIATES, INC	25	82
YORK HOSPITAL	23	86
Ghaleb Karouni Internal Medicine · Dover, NH	21	95
WENTWORTH DOUGLASS HOSPITAL	19	59

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