What is Michael Gray's specialty?

Michael Gray (NPI 1639120520) is a Medicare-billing provider whose primary specialty is Internal Medicine in Benson, AZ.

Where does Michael Gray practice?

Michael Gray practices in Benson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1639120520.

How much does Medicare pay Michael Gray?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Michael Gray (NPI 1639120520) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1639120520

Michael Gray

PRACTICEPIMA HEART PHYSICIANS, PCSee all providers at this practice →

Internal MedicineBenson, AZI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

324

Beneficiaries

—

Total drug cost

$121K

Distinct drugs

Brand share

39.2%

Top prescribed drugs

Levothyroxine Sodium41 claims

Albuterol Sulfate30 claims

Oxycodone Hcl27 claims

Cyanocobalamin (Vitamin B-12)24 claims

Morphine Sulfate24 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 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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BENSON HOSPITAL CORPORATION	180	1,214
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	42	93
Healthcare Innovations Inc. Ambulance Service Provider · Benson, AZ	36	103
AMERITOX, LLC	30	104
Carlos Huerta Emergency Medicine · Tucson, AZ	28	60
ROBERTSON, GLENN	26	104
TUCSON MEDICAL CENTER	26	57
Barbara Hartley Family Practice · Benson, AZ	25	90
OTTENSTEIN, CRAIG	18	69
RCHP-SIERRA VISTA INC	18	55
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	14	28
Alexander Schoenfeld Emergency Medicine · Bisbee, AZ	12	17

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