What is Matthew Gardiner's specialty?

Matthew Gardiner (NPI 1629084710) is a Medicare-billing provider whose primary specialty is Psychiatry in Marina, CA.

Where does Matthew Gardiner practice?

Matthew Gardiner practices in Marina, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629084710.

How much does Medicare pay Matthew Gardiner?

Matthew Gardiner (NPI 1629084710) received approximately $10K in total Medicare Part B payments, serving 18 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629084710

Matthew GardinerMD

PsychiatryMarina, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 2,213 Psychiatry providers in CA — below median (cohort median 203).

PRESCRIBING · PART D · 2024

Total Rx claims

325

Beneficiaries

—

Total drug cost

$80K

Distinct drugs

Brand share

9.8%

Top prescribed drugs

Gabapentin68 claims

Clonazepam55 claims

Buspirone Hcl24 claims

Trazodone Hcl23 claims

Lamotrigine23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$129

Payment records

By payment type

Food and Beverage$129

Top paying entities

Food and Beverage$129

REFERRAL NETWORK

Where Matthew Gardiner'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HOSPITAL CORPORATION OF UTAH	32	117
Wendy Rusin Nurse Practitioner · Sandy, UT	13	69
Michael Roundy Psychiatry · Bountiful, UT	12	116

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