What is Maria Gregory's specialty?

Maria Gregory (NPI 1639148596) is a Medicare-billing provider whose primary specialty is Neurology in Las Vegas, NV.

Where does Maria Gregory practice?

Maria Gregory practices in Las Vegas, NV, based on the location reported in the CMS Medicare provider datasets for NPI 1639148596.

How much does Medicare pay Maria Gregory?

Maria Gregory (NPI 1639148596) received approximately $64K in total Medicare Part B payments, serving 186 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639148596

Maria GregoryMD

NeurologyLas Vegas, NVI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

370

Unique beneficiaries

—

Total services

503

Distinct HCPCS

Medicare payment

$47K

Peer benchmark

Total Medicare services vs. 115 Neurology providers in NV — above median (cohort median 1,043).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Donepezil Hcl42 claims

Memantine Hcl29 claims

Sumatriptan Succinate14 claims

Doxepin Hcl11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Maria Gregory'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Medicwest Ambulance, Inc. Ambulance Service Provider · North Las Vegas, NV	92	265
Nayab Zafar Cardiology · Las Vegas, NV	86	205
Charles Rhodes Cardiology · Las Vegas, NV	61	156
Francis Tan Family Practice · Las Vegas, NV	57	138
Mercy Inc Ambulance Service Provider · Las Vegas, NV	56	152
Dean Berthoty Diagnostic Radiology · Las Vegas, NV	54	113
Steven Davis Diagnostic Radiology · Las Vegas, NV	54	148
Richard Schwartz Diagnostic Radiology · Las Vegas, NV	50	127
Kitty Ho Cain Diagnostic Radiology · Sacramento, CA	44	140
Samir Bangalore Neurology · Nashville, TN	43	104
Aaron Peterson Diagnostic Radiology · Las Vegas, NV	42	114
Sean Beaty Diagnostic Radiology · Las Vegas, NV	41	83

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