What is Michael Gray's specialty?

Michael Gray (NPI 1003045915) is a Medicare-billing provider whose primary specialty is Hospitalist in Newport Beach, CA.

Where does Michael Gray practice?

Michael Gray practices in Newport Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1003045915.

How much does Medicare pay Michael Gray?

Michael Gray (NPI 1003045915) received approximately $34K in total Medicare Part B payments, serving 246 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003045915

Michael GrayMD

PRACTICENAQVI INCSee all providers at this practice →

HospitalistNewport Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

242

Unique beneficiaries

—

Total services

244

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 1,917 Hospitalist providers in CA — below median (cohort median 446).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

54.9

Quality

53.8

Cost

64.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-2.41%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$78

Payment records

By payment type

Food and Beverage$78

Top paying entities

Food and Beverage$78

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050224

Hospital

REFERRAL NETWORK

Where Michael Gray'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 · 91 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	21	37
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	13	18
Winston Whitney Diagnostic Radiology · Newport Beach, CA	12	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HOAG MEMORIAL HOSPITAL PRESBYTERIAN	195	323
Mark Chen Diagnostic Radiology · Newport Beach, CA	58	80
Falck Mobile Health Corp Ambulance Service Provider · Orange, CA	54	65
Jinsoo Keyoung Diagnostic Radiology · Stanford, CA	52	68
LIM, JOHN	51	64
Winston Whitney Diagnostic Radiology · Newport Beach, CA	49	64
Humberto Wong Diagnostic Radiology · Stanford, CA	46	60
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	42	65
Roger Thomas Diagnostic Radiology · Newport Beach, CA	41	59
Melissa Yu Diagnostic Radiology · Newport Beach, CA	40	55
William Vandalsem Diagnostic Radiology · Newport Beach, CA	39	58
Luke Cheung Diagnostic Radiology · Newport Beach, CA	39	52

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