NPPES file of Aug 9, 2026

Mariano Porto, MD

Neurology Physician · Scottsdale, AZ

Mariano Porto, MD is a neurology physician with a practice address in Scottsdale, Arizona, and NPI 1396032934, issued on Jul 4, 2011. Check the license (Arizona 59064, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396032934
Name
Mariano Porto
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
59064 AZ
4338-320 WI
MD-53036 IA
MD485254 PA
Q4668 TX
Self-reported in NPPES; status is on the state search
Practice location
9746 N 90TH PL Ste 203, Scottsdale, AZ 85258
Phone
(480) 614-0707
Enumerated
Jul 4, 2011
Record last updated
Nov 10, 2025
Fax
(480) 614-0353
Medicaid ID
100366047 WI
Medicare enrollment
Enrolled (PECOS I20240801003519); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9746 N 90TH PL Ste 203

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jayme Blais, PSYDClinical Neuropsychologist1487321170

Verify Mariano Porto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 59064
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% fewer Medicare Part D claims than the average neurology physician in 2024

438 Medicare Part D claims for 120 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Mariano Porto438
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl77 claims
  2. Donepezil Hcl49 claims
  3. Gabapentin36 claims
  4. Levetiracetam30 claims
  5. Carbidopa-Levodopa22 claims
  6. Pregabalin17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. Asante Physician PartnersAshland, OR
  2. Blue Sky Telehealth LLCCastle Rock, CO
  3. Carepoint Inpatient Blue Sky Neurology PLLCLongmont, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mariano Porto among 458 neurology physician records in Arizona

Mariano Porto, MD is one of 458 neurology physician records with a practice address in Arizona. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 60% of them.

  • NPI issued2011 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2011 · median 2005 among the 298 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Arizona

There are 458 neurology physician records in Arizona.

The 8 neurology physician records with the nearest ZIP codes

  1. Fern Arlen, M.D.Scottsdale, AZ 852581952430779
  2. Allan Block, M.D.Scottsdale, AZ 852581841262110
  3. Eric Eross, DOScottsdale, AZ 852581063574572
  4. Virgilio Evidente, M.D.Scottsdale, AZ 852581730163353
  5. Seth Kaufman, MD MPHScottsdale, AZ 852581821154618
  6. Nida Laurin, M.D.Scottsdale, AZ 852581306887963
  7. Rachel Mickevich, ANP-BCScottsdale, AZ 852581992949093
  8. Constantine Moschonas, M.D.Scottsdale, AZ 852581205965019

Common questions

What is Mariano Porto, MD's NPI number?

Mariano Porto, MD's National Provider Identifier (NPI) is 1396032934, issued on Jul 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mariano Porto, MD located?

The NPPES record lists a practice address at 9746 N 90TH PL Ste 203, Scottsdale, AZ, 85258. Phone: (480) 614-0707. Providers update this record themselves, so call before visiting.

How can I verify Mariano Porto, MD's license?

NPPES lists Arizona license number 59064, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mariano Porto, MD prescribe under Medicare Part D?

In 2024, Mariano Porto, MD had 438 Medicare Part D claims for 120 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.