NPPES file of Aug 9, 2026

Fern M. Arlen, M.D.

Neurology Physician · Scottsdale, AZ

Fern M. Arlen, M.D. is a neurology physician with a practice address in Scottsdale, Arizona, and NPI 1952430779, issued on Mar 5, 2007. Check the license (Arizona 22771, 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
1952430779
Name
Fern M. Arlen
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
22771 AZ
Self-reported in NPPES; status is on the state search
Practice location
9746 N 90TH PL, Scottsdale, AZ 85258
Phone
(480) 614-0707
Enumerated
Mar 5, 2007
Record last updated
Oct 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(480) 614-0353
Medicaid ID
187999-01 AZ
Medicare enrollment
Enrolled (PECOS I20110621000348); accepts Medicare assignment
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

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

  1. Payam Abedi, D.D.S.Dentist1376524942
  2. Charina Bloomenstein, PTPhysical Therapist1114927407
  3. Mindi Bloomenstein, PTPhysical Therapist1740280908
  4. Shefali Gupta, M.D.Nephrology Physician1902927981
  5. Constantine Moschonas, M.D.Neurology Physician1205965019

Verify Fern M. Arlen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 22771
    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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2.1 times the Medicare Part D claims of the average neurology physician in 2024

2,923 Medicare Part D claims for 451 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Fern Arlen2,923
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl346 claims
  2. Gabapentin290 claims
  3. Carbidopa-Levodopa183 claims
  4. Memantine Hcl145 claims
  5. Duloxetine Hcl119 claims
  6. Pregabalin111 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.

Industry payments in 2024: $507.59

19 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fern Arlen$507.59
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Four Peaks Neurology, P.C.Scottsdale, AZ
  2. Sensory Testing Systems LLCScottsdale, AZ

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

Fern M. Arlen among 458 neurology physician records in Arizona

Fern M. Arlen, M.D. 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1987 · median 2005 among the 298 with a school on file
  • Record last updated2019 · 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. Allan Block, M.D.Scottsdale, AZ 852581841262110
  2. Eric Eross, DOScottsdale, AZ 852581063574572
  3. Virgilio Evidente, M.D.Scottsdale, AZ 852581730163353
  4. Seth Kaufman, MD MPHScottsdale, AZ 852581821154618
  5. Nida Laurin, M.D.Scottsdale, AZ 852581306887963
  6. Rachel Mickevich, ANP-BCScottsdale, AZ 852581992949093
  7. Constantine Moschonas, M.D.Scottsdale, AZ 852581205965019
  8. Mariano Porto, MDScottsdale, AZ 852581396032934

Common questions

What is Fern M. Arlen, M.D.'s NPI number?

Fern M. Arlen, M.D.'s National Provider Identifier (NPI) is 1952430779, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Fern M. Arlen, M.D. located?

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

How can I verify Fern M. Arlen, M.D.'s license?

NPPES lists Arizona license number 22771, 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 Fern M. Arlen, M.D. prescribe under Medicare Part D?

In 2024, Fern M. Arlen, M.D. had 2,923 Medicare Part D claims for 451 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.