Dr. Mark E. Younan, MD
- Medicare services, 2024
- 500
- Medicare patients, 2024
- 432
- Part D claims, 2024
- 22
- Hospital affiliations
- 2
- Industry payments
- $202
- Practice address
- 100 Madison Ave, Morristown, NJ 07962
- Practice phone
- Call (973) 971-5450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Younan's professional email, personal email and mobile number
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Dr. Mark E. Younan is an internist in Morristown, New Jersey
Dr. Younan practices at Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System.
Dr. Younan's NPI, 1013309566, was assigned on February 20, 2015. Dr. Younan holds New Jersey license 25MA10111800.
- NPI
- 1013309566NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517259054
- NPI enumeration date
- February 20, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 971-5450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark E. Younan practices at Morristown Medical Center in Morristown, New Jersey
Dr. Younan's primary practice is Morristown Medical Center, at 100 Madison Ave, Morristown, NJ 07962 in Morris County. The practice phone is (973) 971-5450.
- Morristown Medical Center100 Madison Ave, Morristown, NJ 07962 · Morris CountyPhone(973) 971-5450
Source: Dmand AI Affiliation Data
Dr. Mark E. Younan is affiliated with 2 sites of care and 1 medical group
Dr. Younan's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dr. Younan is also affiliated with Hunterdon Medical Center. The medical group on file is Atlantic Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark E. Younan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Younan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Morristown Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark E. Younan is one of 4,226 internists in New Jersey
Internal medicine is Dr. Younan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Younan is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Younan
Counts of internists 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. Mark E. Younan billed Medicare for 500 services in 2024
CMS data shows 500 Medicare services from Dr. Younan across 4 procedure codes in 2024, for 432 Medicare patients. Medicare paid $63,856 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Younan's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Office and hospital visits
- 2021: 312024: 5001513%
Dr. Younan compared with the New Jersey median for internists, 2024
- Dr. Younan
- New Jersey median
- Medicare services
- 500vs 72331% below
- Medicare patients
- 432vs 23187% above
- Part D claims
- 15vs 83098% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Younan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Younan and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Younan treated 432 Medicare patients in 2024, average age 78
CMS counts 432 Medicare patients who saw Dr. Younan in 2024. The largest group is 75 to 84, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Younan's median patient age at 65, with 48% women.
Dr. Younan's Medicare patients by age, 2024
Dr. Younan's Medicare patients by sex, 2024
- Women23955%
- Men19345%
Chronic conditions among Dr. Younan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis55%
- Chronic kidney disease50%
- Mood disorders48%
- Diabetes47%
- Anxiety46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Younan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women48%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Younan wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Younan wrote 22 Medicare Part D claims for 17 patients. 95% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $126 in total drug cost. In 2019, CMS named 74 claims across 5 drugs.
Dr. Younan's Part D claims by kind of drug, 2024
- Generic21 claims95%
- Brand-name and other1 claims5%
Dr. Younan's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 742020: 1580%
Drugs named by CMS: 1 in 2020, 5 in 2019.
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
How Dr. Mark E. Younan takes part in Medicare
Dr. Younan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark E. Younan received $202 in industry payments from 2017 to 2025
CMS Open Payments shows 14 general payments to Dr. Younan from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $103.
General payments to Dr. Younan by program year, 2017 to 2025
Companies that paid Dr. Younan the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark E. Younan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Mark E. Younan
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. Mark E. Younan's NPI number?
Dr. Mark E. Younan's NPI number is 1013309566. It was assigned on February 20, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Younan?
Dr. Mark E. Younan is an internist in Morristown, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark E. Younan practice?
Dr. Younan practices at 100 Madison Ave, Morristown, NJ 07962. Dr. Younan's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System.
What is Dr. Mark E. Younan's office phone number?
The practice phone on file for Dr. Younan is (973) 971-5450.
What is Dr. Mark E. Younan's medical license number?
Dr. Younan holds New Jersey license 25MA10111800.
Which hospitals is Dr. Mark E. Younan affiliated with?
Dr. Younan practices at Morristown Medical Center in Morristown, New Jersey. Dr. Younan is also affiliated with Hunterdon Medical Center.
What medical group is Dr. Mark E. Younan part of?
Dr. Younan is linked to Atlantic Medical Group.
Does Dr. Mark E. Younan accept Medicare?
Yes. CMS data shows Dr. Younan billed Medicare for 500 services in 2024, and Dr. Younan accepts Medicare assignment.
How many Medicare patients does Dr. Mark E. Younan see?
CMS counts 432 Medicare patients who saw Dr. Younan in 2024, with an average age of 78.
What services does Dr. Mark E. Younan bill to Medicare?
In 2024, Dr. Younan's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and hospital inpatient care (99232).
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What drugs does Dr. Mark E. Younan prescribe most?
In 2020 Medicare Part D data, Dr. Younan's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Mark E. Younan received payments from drug or device companies?
CMS Open Payments shows $202 in general payments to Dr. Younan from 5 companies from 2017 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Mark E. Younan been practicing?
Dr. Younan graduated from medical school in 2010, 16 years ago.
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