Registry data as of Aug 27, 2026

Mark Bessette, M.D.

Family Medicine Physician · Avondale, AZ

Mark Bessette, M.D. is a family medicine physician with a practice address in Avondale, Arizona, and NPI 1265426407, issued on Sep 2, 2005. Check the license (Arizona AZ18835, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1265426407
Name
Mark Bessette
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
AZ18835 AZ
Self-reported in NPPES; status is on the state search
Practice location
3125 N Dysart RD, Avondale, AZ 85392
Phone
(623) 882-9161
Enumerated
Sep 2, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3125 N Dysart RD

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

  1. Stacey Anderson, APRN, FNPFamily Nurse Practitioner1831637529
  2. Megan Bermudez, FNP-C, MSN, MBANurse Practitioner1104377506
  3. Andrew MakarInternal Medicine Physician1326781865
  4. Douglas Mangan, MDOrthopaedic Surgery Physician1831181999
  5. Eric Ovalle, PA-CPhysician Assistant1003211889
  6. Pamela Valka, D.O.Family Medicine Physician1174521207

Verify Mark Bessette in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license AZ18835
    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.

2.4 times the Medicare Part D claims of the average family medicine physician in 2024

8,566 Medicare Part D claims for 639 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Mark Bessette8,566
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium566 claims
  2. Fenofibrate288 claims
  3. Levothyroxine Sodium286 claims
  4. Metformin Hcl255 claims
  5. Losartan Potassium222 claims
  6. Lisinopril212 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: $15.27

1 payment, mostly food and beverage; the largest payer was Medtronic, Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Bessette$15.27
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. Vhs Outpatient Clinics IncAvondale, AZ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

14 family medicine physician records list a Avondale practice address

They are 14 of the 1,517 NPPES records with a Avondale practice address, and 3,070 family medicine physician records in Arizona.

Other family medicine physician records in Arizona

  1. Muhammad Aamer, M.D.Yuma, AZ1437574720
  2. Ndidi Abara, M.D.Yuma, AZ1295115145
  3. Steven Abdelmalak, MDScottsdale, AZ1205092806
  4. Lindsey Abeyta, FNPTucson, AZ1043027857
  5. Modupeola Abiodun, M.D.Chandler, AZ1225326853
  6. Sara Abolmolouk, MDTucson, AZ1497043715
  7. Ahmed Abouzeid, MDGlendale, AZ1871619601
  8. Edward Abraham, M.D.Phoenix, AZ1144593211
  9. Rebecca Abraham, M.D.Surprise, AZ1437273323
  10. Karen Acevedo-Mogharbel, D.OMesa, AZ1245222074

Common questions

What is Mark Bessette, M.D.'s NPI number?

Mark Bessette, M.D.'s National Provider Identifier (NPI) is 1265426407, issued on Sep 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Bessette, M.D. located?

The NPPES record lists a practice address at 3125 N Dysart RD, Avondale, AZ, 85392. Phone: (623) 882-9161. Providers update this record themselves, so call before visiting.

How can I verify Mark Bessette, M.D.'s license?

NPPES lists Arizona license number AZ18835, 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 Mark Bessette, M.D. prescribe under Medicare Part D?

In 2024, Mark Bessette, M.D. had 8,566 Medicare Part D claims for 639 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.