NPPES file of Aug 9, 2026

Jay Robert Mellen, M.D.

Gastroenterology Physician · Scottsdale, AZ

Jay Robert Mellen, M.D. is a gastroenterology physician with a practice address in Scottsdale, Arizona, and NPI 1609871979, issued on Jun 14, 2005. Check the license (Arizona 15628, 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
1609871979
Name
Jay Robert Mellen
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
15628 AZ
Self-reported in NPPES; status is on the state search
Practice location
3501 N Scottsdale RD, Scottsdale, AZ 85251
Phone
(480) 424-7228
Enumerated
Jun 14, 2005
Record last updated
Jan 22, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(480) 424-7317
Medicaid IDs
250176 AZ
25017602 AZ
3251076 AZ
Medicare enrollment
Enrolled (PECOS I20090127000176); 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.
Download card Updates feed

8 nearest gastroenterology physician records → All 403 in Arizona → Look up another NPI →

Also registered at 3501 N Scottsdale RD

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

  1. Jared Allen, MDDiagnostic Radiology Physician1023265840
  2. Rahul Athalye, MDFamily Medicine Physician1346269248
  3. James Bertz, DDS,MD,FACSOral & Maxillofacial Surgery (D.M.D.)1609869049
  4. Regan City, PACPhysician Assistant1467419937
  5. Glenn Cook, MDDiagnostic Radiology Physician1427047463
  6. Gary Craine, MDInternal Medicine Physician1952376261

Verify Jay Robert Mellen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 15628    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

About as many Medicare Part D claims as the average gastroenterology physician in 2024

811 Medicare Part D claims for 227 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Jay Mellen811
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium291 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf57 claims
  3. Omeprazole42 claims
  4. Ondansetron Odt37 claims
  5. Dicyclomine Hcl36 claims
  6. Xifaxan25 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: $828.94

11 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jay Mellen$828.94
  2. Specialty average$5,015.95

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

Bills Medicare through one group practice

  1. Honorhealth AmbulatoryScottsdale, AZ

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

Jay Robert Mellen among 403 gastroenterology physician records in Arizona

Jay Robert Mellen, M.D. is one of 403 gastroenterology physician records with a practice address in Arizona. 84% 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, 83% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1977 · median 2001 among the 295 with a school on file
  • Record last updated2013 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Arizona

There are 403 gastroenterology physician records in Arizona.

All 403 in Arizona → Every provider in Scottsdale → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Denis Frank, M.D.Scottsdale, AZ 852511871575530
  2. Jose Machain, M.D.Scottsdale, AZ 852511023373172
  3. Janet Reiser, MDScottsdale, AZ 852511942270947
  4. Leon Rigberg, M.D.Scottsdale, AZ 852511336144633
  5. Amar Thosani, M.D.Scottsdale, AZ 852511063695591
  6. Sirish RaoScottsdale, AZ 852501427464130
  7. Prabhakar Swaroop, MDScottsdale, AZ 852501295743177
  8. Joel Brill, MDParadise Valley, AZ 852531417952789

Common questions

What is Jay Robert Mellen, M.D.'s NPI number?

Jay Robert Mellen, M.D.'s National Provider Identifier (NPI) is 1609871979, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jay Robert Mellen, M.D. located?

The NPPES record lists a practice address at 3501 N Scottsdale RD, Scottsdale, AZ, 85251. Phone: (480) 424-7228. Providers update this record themselves, so call before visiting.

How can I verify Jay Robert Mellen, M.D.'s license?

NPPES lists Arizona license number 15628, 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 Jay Robert Mellen, M.D. prescribe under Medicare Part D?

In 2024, Jay Robert Mellen, M.D. had 811 Medicare Part D claims for 227 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.