MARIA GABRIELA GREGORY MD
NPI 1639148596
Psychiatry & Neurology - Neurology in Las Vegas, NV

Active since March 14, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
3201 S MARYLAND PKWY STE 220, LAS VEGAS, NV 89109(702) 961-7310(844) 231-4920 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 7, 2023, Feb 23, 2023, Feb 10, 2022 (3 updates tracked since 2022).

About Maria Gabriela Gregory Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA GABRIELA GREGORY MD (NPI 1639148596) is an individual neurology provider in Las Vegas, Nevada, licensed in Nevada (6444) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1988).

NPPES Registry Identity

NPI1639148596
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameMARIA GABRIELA GREGORYCredential: MD
Location Address3201 S MARYLAND PKWY STE 220Las Vegas, NV 89109-2424
Mailing AddressPo Box 100744Atlanta, GA 30384-2424
Fax(844) 231-4920
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1988
Enumeration DateMarch 14, 2006
Last NPPES UpdateMarch 7, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 18, 2023
NPI 1639148596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in NV · 6444
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
3201 S MARYLAND PKWY STE 220, Las Vegas, NV 89109

Other Names 1

Other Name (5)Maria Gabriela Pugliese Md

Other Identifiers 9

Medicaid1043402522AZ
Other38186UT · Ut Group Medicaid Ptan
Medicaid109125AZ
Medicaid40610UT
Medicaid100503929NV
OtherCS06433NV · Pharmacy License
MedicaidXPY205007CA
Medicaid100500484NV
Medicaid1639148596NV

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Maria Gabriela Gregory Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709840440
PECOS Enrollment IDI20041112000993, I20250217001381, I20250325004002, I20250425001379
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
141 services63 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
76 services71 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
71 services39 patients
Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
44 services43 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
43 services29 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
42 services41 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Power wheelchair, group 2 standard, captains chair, patient weight capacity up to and including 300 pounds K0823
DME-Wheelchairs · category DD009N
1 supplier11 claims12 services$113.53 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
3201 S MARYLAND PKWY STE 220
LAS VEGAS, NV 89109
Nurse Practitioner
3201 S MARYLAND PKWY STE 220
LAS VEGAS, NV 89109
Nurse Practitioner
3201 S MARYLAND PKWY STE 220
LAS VEGAS, NV 89109
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3201 S MARYLAND PKWY STE 220
LAS VEGAS, NV 89109

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Gregory's NPI number?

The NPI number for Maria Gregory is 1639148596. It was assigned to this individual provider in the NPPES registry on March 14, 2006. The provider is also known as Maria Gabriela Pugliese MD.

Where is Maria Gregory located?

Maria Gregory practices at 3201 S Maryland Pkwy Ste 220, Las Vegas, NV 89109. The listed phone number is (702) 961-7310.

What is Maria Gregory's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Maria Gregory enrolled in Medicare?

Yes. Maria Gregory is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Maria Gregory accept?

Health plans from Ambetter from Arizona Complete Health list Maria Gregory as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maria Gregory was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.