What is Anne Merra's specialty?

Anne Merra (NPI 1831138874) is a Medicare-billing provider whose primary specialty is Psychiatry in Portland, ME.

Where does Anne Merra practice?

Anne Merra practices in Portland, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1831138874.

How much does Medicare pay Anne Merra?

Anne Merra (NPI 1831138874) received approximately $40K in total Medicare Part B payments, serving 118 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831138874

Anne MerraMD

PRACTICEMAINE MEDICAL PARTNERSSee all providers at this practice →

PsychiatryPortland, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

200

Unique beneficiaries

—

Total services

592

Distinct HCPCS

Medicare payment

$38K

Peer benchmark

Total Medicare services vs. 124 Psychiatry providers in ME — top quintile (cohort median 145).

PRESCRIBING · PART D · 2024

Total Rx claims

2,307

Beneficiaries

—

Total drug cost

$158K

Distinct drugs

Brand share

18.0%

Top prescribed drugs

Venlafaxine Hcl182 claims

Clonazepam178 claims

Lorazepam169 claims

Sertraline Hcl149 claims

Quetiapine Fumarate148 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Anne Merra'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUNBRIDGE CLIPPER HOME OF ROCHESTER, LLC.	80	181
FRISBIE MEMORIAL HOSPITAL	71	254
SUNBRIDGE CLIPPER HOME OF PORTSMOUTH LLC	69	127
Jessica Notte Nurse Practitioner · Utica, NY	49	152
Richard Cappello Family Practice · Rochester, NH	35	139
Lane Beatty Hospitalist · Portland, ME	34	87
Daphne Robert Podiatry · Boston, MA	34	48
Stephen Doane Internal Medicine · Biddeford, ME	32	236
AMERICAN AMBULANCE INC	28	53
HENDRICKS, NANCY	24	66
REMIG, ANITA	23	113
WENTWORTH DOUGLASS HOSPITAL	23	35

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