Dr. Jay Robert Mellen, MD
- Medicare services, 2024
- 251
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 811
- Hospital affiliations
- 1
- Industry payments
- $4,119
- Practice address
- 3033 N 44th St, Phoenix, AZ 85018
- Practice phone
- Call (480) 767-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Valley Surgery Center
Phoenix, Arizona
Find Dr. Mellen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jay Robert Mellen is a gastroenterologist in Phoenix, Arizona
Dr. Mellen practices at North Valley Surgery Center in Phoenix, Arizona.
Dr. Mellen's NPI, 1609871979, was assigned on June 14, 2005. Dr. Mellen holds Arizona license 15628.
- NPI
- 1609871979NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961566567
- NPI enumeration date
- June 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (480) 767-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jay Robert Mellen practices at North Valley Surgery Center in Phoenix, Arizona
Dr. Mellen's primary practice is North Valley Surgery Center, at 3033 N 44th St, Phoenix, AZ 85018 in Maricopa County. The practice phone is (480) 767-2100.
- North Valley Surgery Center3033 N 44th St, Phoenix, AZ 85018 · Maricopa CountyPhone(480) 767-2100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jay Robert Mellen is affiliated with 4 sites of care and 2 medical groups
Dr. Mellen's primary practice is North Valley Surgery Center in Phoenix, Arizona. Dr. Mellen is also affiliated with HonorHealth Scottsdale Shea Medical Center. The medical group on file is HonorHealth Medical Group. Dmand AI also links Dr. Mellen to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jay Robert Mellen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mellen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Valley Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jay Robert Mellen is one of 380 gastroenterologists in Arizona
Gastroenterology is Dr. Mellen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mellen is licensed in Arizona.
Specialties and state licenses
- Gastroenterology, ArizonaPrimary
Gastroenterologists near Dr. Mellen
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jay Robert Mellen billed Medicare for 251 services in 2024
CMS data shows 251 Medicare services from Dr. Mellen across 7 procedure codes in 2024, for 180 Medicare patients. Medicare paid $23,706 for them.
Dr. Mellen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1472024: 13012%
- Surgery
- 2023: 712024: 9027%
- Other services
- 2023: 462024: 3133%
Where Dr. Mellen's Medicare services took place, 2024
- In an office13052%
- In a facility12148%
Dr. Mellen compared with the Arizona median for gastroenterologists, 2024
- Dr. Mellen
- Arizona median
- Medicare services
- 251vs 50851% below
- Medicare patients
- 180vs 31944% below
- Part D claims
- 655vs 3102.1 times
Medians across 369 gastroenterologists in Arizona with Dmand AI profiles that report each measure.
Dr. Mellen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Mellen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mellen and other gastroenterologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay Robert Mellen treated 180 Medicare patients in 2024, average age 73
CMS counts 180 Medicare patients who saw Dr. Mellen in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mellen's median patient age at 66, with 46% women.
Dr. Mellen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mellen's Medicare patients by sex, 2024
- Women8447%
- Men9653%
Chronic conditions among Dr. Mellen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis46%
- Ischemic heart disease31%
- Cancer24%
- Chronic kidney disease24%
- Anxiety23%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mellen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jay Robert Mellen wrote 811 Medicare Part D claims in 2024
In 2024, Dr. Mellen wrote 811 Medicare Part D claims for 227 patients. 87% of them were for generic drugs. CMS names the drug for 655 of them, across 16 drugs with 11 or more claims each, at $221,896 in total drug cost. In 2023, CMS named 603 claims across 16 drugs.
Dr. Mellen's Part D claims by kind of drug, 2024
- Generic706 claims87%
- Brand-name105 claims13%
Dr. Mellen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mellen's Part D claims, 2024
- Antibiotics5%38 of 811 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6032024: 6559%
Drugs named by CMS: 16 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jay Robert Mellen ranks in the 79th percentile for colonoscopy in Medicare
Dr. Mellen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mellen as offering telehealth. CMS counts 99 procedures of colonoscopy by Dr. Mellen, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Mellen ranks in Medicare procedure volume
- Colonoscopy
- 79th percentile99 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 63rd percentile50 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jay Robert Mellen received $4,119 in industry payments from 2016 to 2025
CMS Open Payments shows 127 general payments to Dr. Mellen from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $2,555.
General payments to Dr. Mellen by program year, 2016 to 2025
General payments to Dr. Mellen by kind, 2016 to 2025
- Food and beverage$4,08199%
- Education$231%
- Travel and lodging$150%
Companies that paid Dr. Mellen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jay Robert Mellen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jay Robert Mellen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jay Robert Mellen's NPI number?
Dr. Jay Robert Mellen's NPI number is 1609871979. It was assigned on June 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay Robert Mellen?
Dr. Jay Robert Mellen is a gastroenterologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jay Robert Mellen practice?
Dr. Mellen practices at 3033 N 44th St, Phoenix, AZ 85018. Dr. Mellen's primary practice is North Valley Surgery Center in Phoenix, Arizona. Dmand AI also links Dr. Mellen to 2 group practices and clinics and 1 medical group.
What is Dr. Jay Robert Mellen's office phone number?
The practice phone on file for Dr. Mellen is (480) 767-2100.
What is Dr. Jay Robert Mellen's medical license number?
Dr. Mellen holds Arizona license 15628.
Which hospitals is Dr. Jay Robert Mellen affiliated with?
Dr. Mellen is affiliated with HonorHealth Scottsdale Shea Medical Center.
What medical group is Dr. Jay Robert Mellen part of?
Dr. Mellen is linked to HonorHealth Medical Group. Dmand AI links Dr. Mellen to 1 more medical group.
Does Dr. Jay Robert Mellen accept Medicare?
Yes. CMS data shows Dr. Mellen billed Medicare for 251 services in 2024, and Dr. Mellen accepts Medicare assignment.
Does Dr. Jay Robert Mellen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mellen as offering telehealth services.
How many Medicare patients does Dr. Jay Robert Mellen see?
CMS counts 180 Medicare patients who saw Dr. Mellen in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Jay Robert Mellen bill to Medicare?
In 2024, Dr. Mellen's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (43239) and surgery: digestive system (45380).
What drugs does Dr. Jay Robert Mellen prescribe most?
In 2024 Medicare Part D data, Dr. Mellen's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Omeprazole.
Has Dr. Jay Robert Mellen received payments from drug or device companies?
CMS Open Payments shows $4,119 in general payments to Dr. Mellen from 19 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jay Robert Mellen been practicing?
Dr. Mellen graduated from medical school in 1977, 49 years ago.
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