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DR. MARIANO PORTO JR. MD
NPI 1396032934
Psychiatry & Neurology - Neurology in Scottsdale, AZ

Active since July 04, 2011PECOS EnrolledAccepts Medicare Assignment
9746 N 90TH PL STE 203, SCOTTSDALE, AZ 85258(480) 614-0707(480) 614-0353 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 10, 2025, Nov 20, 2024, Nov 24, 2020 and 4 more (7 updates tracked since 2016).

About Dr. Mariano Porto Jr. Md NPPES

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

DR. MARIANO PORTO JR. MD (NPI 1396032934) is an individual neurology provider in Scottsdale, Arizona, licensed in Wisconsin (4338-320) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Health Care Medical Center Down, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1396032934
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. MARIANO PORTO JR.Credential: MD
Location Address9746 N 90TH PL STE 203Scottsdale, AZ 85258-5085
Mailing Address9746 N 90th Pl Ste 203Scottsdale, AZ 85258-5085 · (480) 614-0707 · Fax (480) 614-0353
Phone(480) 614-0707
Fax(480) 614-0353
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 4, 2011
Last NPPES UpdateNovember 10, 20257 updates tracked since enumeration
NPPES CertifiedNovember 10, 2025
✔ NPI 1396032934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in WI · 4338-320✔ Licensed in PA · MD485254✔ Licensed in IA · MD-53036✔ Licensed in AZ · 59064
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.
Also ListedPsychiatry & Neurology · Clinical NeurophysiologyTaxonomy 2084N0600X · License Q4668 (TX)
9746 N 90TH PL STE 203, Scottsdale, AZ 85258
Open in Google Maps ↗

Other Identifiers 1

Medicaid100366047WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CareSource (Common Ground Healthcare), Medica and more.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

Dr. Mariano Porto Jr. 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 ID2961792429
PECOS Enrollment IDI20240729001256, I20240801003519
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 3

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.

Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth G0408
A follow-up inpatient consultation is a service where your doctor checks on your health progress after initial treatment. It's complex and typically takes about 35 minutes via telehealth, which means you'll talk to your doctor remotely, using technology.
48 services34 patients
Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth G0408
A follow-up inpatient consultation is a service where your doctor checks on your health progress after initial treatment. It's complex and typically takes about 35 minutes via telehealth, which means you'll talk to your doctor remotely, using technology.
14 services11 patients
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth G0427
A Telehealth consultation is a virtual visit where you can discuss your health concerns with a healthcare provider from the comfort of your home. In this process, which typically lasts 70 minutes or more, the provider can assess, diagnose, and offer treatment options for your condition using communication technology.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Iowa Health Care Medical Center Down

Acute Care Hospitals · Iowa City, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160029
Location500 E Market StreetIowa City, IA 52245 · Johnson County
Emergency services Birthing friendly

Asante Three Rivers Medical Center

Acute Care Hospitals · Grants Pass, OR
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380002
Location500 SW Ramsey AvenueGrants Pass, OR 97527 · Josephine County
Emergency services Birthing friendly

Asante Rogue Regional Medical Center

Acute Care Hospitals · Medford, OR
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380018
Location2825 E Barnett RoadMedford, OR 97504 · Jackson County
Emergency services Birthing friendly

St David's South Austin Medical Center

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number450713
Location901 West Ben White BlvdAustin, TX 78704 · Travis County
Emergency services Birthing friendly

Wyoming Medical Center

Acute Care Hospitals · Casper, WY
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number530012
Location1233 East 2nd StCasper, WY 82601 · Natrona County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85258 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES

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

DR. JAYME BLAIS PSYD
Clinical Neuropsychologist
9746 N 90TH PL STE 203
SCOTTSDALE, AZ 85258
Maricopa County (480) 614-0707

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 Mariano Porto's NPI number?

The NPI number for Mariano Porto is 1396032934. It was assigned to this individual provider in the NPPES registry on July 4, 2011.

Where is Mariano Porto located?

Mariano Porto practices at 9746 N 90th Pl Ste 203, Scottsdale, AZ 85258. The listed phone number is (480) 614-0707.

What is Mariano Porto's specialty?

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

Is Mariano Porto enrolled in Medicare?

Yes. Mariano Porto 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 Mariano Porto accept?

Health plans from Blue Cross and Blue Shield of Texas, CareSource (Common Ground Healthcare), Medica and Sanford Health Plan list Mariano Porto 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.

Is Mariano Porto affiliated with any hospitals?

According to CMS data, Mariano Porto is affiliated with University Of Iowa Health Care Medical Center Down, Asante Three Rivers Medical Center, Asante Rogue Regional Medical Center, St David's South Austin Medical Center and Wyoming Medical Center.

When was this NPI record last updated?

The NPPES record for Mariano Porto was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.