NPPES file of Aug 9, 2026

Ben E. Leff, MD

Otolaryngology Physician · Phoenix, AZ

Ben E. Leff, MD is an otolaryngology physician with a practice address in Phoenix, Arizona, and NPI 1699766303, issued on Nov 2, 2005. Check the license (Arizona 28302, 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
1699766303
Name
Ben E. Leff
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
28302 AZ
Self-reported in NPPES; status is on the state search
Practice location
9250 N 3RD St, Phoenix, AZ 85020
Phone
(602) 944-3311
Enumerated
Nov 2, 2005
Record last updated
May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(602) 944-1968
Medicare enrollment
Enrolled (PECOS I20071012000436); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1994
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 9250 N 3RD St

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

  1. Crystal Allison, MPH, PA-CPhysician Assistant1023352580
  2. Julie Beaumont, PA (ASCP)Physician Assistant1467879072
  3. Jason Becker, O.D.Optometrist1639433840
  4. Jesmina Faja, FNPAcute Care Nurse Practitioner1386373801
  5. Thomas Giammarino, PA-CMedical Physician Assistant1154629343
  6. Ronald Hauptman, MDSpecialist1699779074

Verify Ben E. Leff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 28302
    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

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25% fewer Medicare Part D claims than the average otolaryngology physician in 2024

405 Medicare Part D claims for 198 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Ben Leff405
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide35 claims
  2. Doxycycline Hyclate30 claims
  3. Amoxicillin-Clavulanate Potass29 claims
  4. Levothyroxine Sodium29 claims
  5. Prednisone28 claims
  6. Mupirocin22 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: $202.56

8 payments; by number, the most common kind was food and beverage; the largest payer was Aerin Medical Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ben Leff$202.56
  2. Specialty average$1,922.50

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

Ben E. Leff among 178 otolaryngology physician records in Arizona

Ben E. Leff, MD is one of 178 otolaryngology physician records with a practice address in Arizona. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1994 · median 2000 among the 114 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Arizona

There are 178 otolaryngology physician records in Arizona.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Mark Baldree, MDPhoenix, AZ 850181457317356
  2. David Bowne, M.D.Phoenix, AZ 850181730184714
  3. Charles Orozco, MDPhoenix, AZ 850181043238744
  4. Christian Paquet, M.D.Phoenix, AZ 850181295074458
  5. Heather Coffman, MDPhoenix, AZ 850161255315669
  6. George Conley, M.D.Phoenix, AZ 850161457330250
  7. John Davis, M.D.Phoenix, AZ 850161952442501
  8. Thomas Kozlek, MDPhoenix, AZ 850161942264171

Common questions

What is Ben E. Leff, MD's NPI number?

Ben E. Leff, MD's National Provider Identifier (NPI) is 1699766303, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ben E. Leff, MD located?

The NPPES record lists a practice address at 9250 N 3RD St, Phoenix, AZ, 85020. Phone: (602) 944-3311. Providers update this record themselves, so call before visiting.

How can I verify Ben E. Leff, MD's license?

NPPES lists Arizona license number 28302, 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 Ben E. Leff, MD prescribe under Medicare Part D?

In 2024, Ben E. Leff, MD had 405 Medicare Part D claims for 198 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.