PROVIDER PROFILE · NPI 1811055353

Mary Louisa Barnhart

PRACTICEMAINEGENERAL HEALTHSee all providers at this practice →

PsychiatryWaterville, MEI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

191

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Buprenorphine Hcl/Naloxone Hcl160 claims

Buprenorphine Hcl/Naloxone Hcl31 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mary Louisa Barnhart'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Robert Croswell Psychiatry · Waterville, ME	36	241
WIEGAND, DIANE	17	33
Paul Minot Psychiatry · Waterville, ME	16	54
BREER, DAVID	16	142
Joanne Nicastro Nurse Practitioner · Bethel, ME	16	31
THOMAS, RICHARD	13	121
Amy Blitt Certified Registered Nurse Anesthetist (CRNA) · Reston, VA	12	37
NPI 1134188485	11	116
EASTERN MAINE HEALTHCARE SYSTEMS INLAND HOSPITAL	11	93
Eric Stram Diagnostic Radiology · Augusta, ME	11	26
Monir Musavi Psychiatry · Bangor, ME	11	39

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