Dr. Nelly Arnouk, MD

  • Baltimore, MD
  • Internist
NPI1710338512PAC ID9830481464
Medicare services, 2024
767
Medicare patients, 2024
326
Part D claims, 2024
1,124
Publications
1
MIPS score, 2024
82
Practice address
5601 Loch Raven Boulevard, Baltimore, MD 21239
Practice phone
Call (443) 444-3902
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MedStar Good Samaritan Hospital

Hospital · Baltimore, Maryland

See all 5 affiliations

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Dr. Nelly Arnouk is an internist in Baltimore, Maryland

Dr. Arnouk practices at MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health.

Dr. Arnouk's NPI, 1710338512, was assigned on June 23, 2016. Dr. Arnouk graduated from Damascus University Faculty of Medicine in 2013. Dr. Arnouk holds Maryland license D0087149.

NPI and contact details
Medicare PAC ID
9830481464
NPI enumeration date
June 23, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(443) 444-3902
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nelly Arnouk practices at MedStar Good Samaritan Hospital in Baltimore, Maryland

Dr. Arnouk's primary practice is MedStar Good Samaritan Hospital, at 5601 Loch Raven Boulevard, Baltimore, MD 21239 in Baltimore City. The practice phone is (443) 444-3902.

Source: Dmand AI Affiliation Data

Dr. Nelly Arnouk is affiliated with 4 sites of care and 1 medical group

Dr. Arnouk's primary practice is MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health. Dr. Arnouk is also affiliated with MedStar Union Memorial Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Arnouk to 1 more hospital and 1 hospital outpatient department, each named with a free account.

See all 5 affiliations for Dr. Arnouk

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nelly Arnouk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnouk practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MedStar Good Samaritan HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nelly Arnouk is one of 3,320 internists in Maryland

Internal medicine is Dr. Arnouk's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Arnouk is board certified in endocrinology and metabolism by the American Board of Internal Medicine. Dmand AI has Dr. Arnouk's licenses on file in 2 states: Maryland and District of Columbia.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D0087149 · 2019 to 2026 · taxonomy 207R00000X
  • District of Columbia license2023

Clinical focus

Dmand AI lists chronic diabetes, enlarged thyroid, osteoporosis, overactive thyroid and underactive thyroid among the conditions Dr. Arnouk treats.

Internists near Dr. Arnouk

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. Nelly Arnouk billed Medicare for 767 services in 2024

CMS data shows 767 Medicare services from Dr. Arnouk across 8 procedure codes in 2024, for 326 Medicare patients. Medicare paid $51,229 for them.

Medicare services, 2024767
Medicare patients326
Paid by Medicare$51,229
Procedure codes8

Dr. Arnouk's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 402024: 5401250%
Other services
2023: 02024: 175
Tests and treatments
2023: 02024: 36
Surgery
2023: 02024: 16

Where Dr. Arnouk's Medicare services took place, 2024

  • In an office344%
  • In a facility73396%

Dr. Arnouk compared with the Maryland median for internists, 2024

  • Dr. Arnouk
  • Maryland median
Medicare services
767vs 65617% above
Medicare patients
326vs 25130% above
Part D claims
917vs 3093.0 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Arnouk'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.

See all procedures by Dr. Arnouk

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arnouk and other internists in Maryland.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nelly Arnouk treated 326 Medicare patients in 2024, average age 70

CMS counts 326 Medicare patients who saw Dr. Arnouk in 2024. The largest group is 65 to 74, with 153 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.32, 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. Arnouk's median patient age at 64, with 68% women.

Medicare patients, 2024326
Average age70
Average risk score2.32
Also on Medicaid32%

Dr. Arnouk's Medicare patients by age, 2024

Dr. Arnouk's Medicare patients by sex, 2024

  • Women21566%
  • Men11134%

Chronic conditions among Dr. Arnouk's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes66%
  4. Arthritis52%
  5. Chronic kidney disease46%
  6. Ischemic heart disease40%
  7. Mood disorders38%
  8. Anxiety32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Arnouk's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women68%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nelly Arnouk wrote 1,124 Medicare Part D claims in 2024

In 2024, Dr. Arnouk wrote 1,124 Medicare Part D claims for 195 patients. 27% of them were for generic drugs. CMS names the drug for 917 of them, across 24 drugs with 11 or more claims each, at $705,664 in total drug cost. In 2023, CMS named 97 claims across 4 drugs.

Part D claims, 20241,124
Drugs named by CMS24
Total drug cost$705,664
Part D patients195

Dr. Arnouk's Part D claims by kind of drug, 2024

  • Generic299 claims27%
  • Brand-name703 claims63%
  • Other122 claims11%

Dr. Arnouk'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 972024: 917845%

Drugs named by CMS: 24 in 2024, 4 in 2023.

See all prescribing by Dr. Arnouk

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. Nelly Arnouk scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Arnouk for performance year 2024, reported as part of a group. Dr. Arnouk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Arnouk as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Arnouk's MIPS scores, performance year 2024

  • 82of 100Final score
  • 67.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Nelly Arnouk has 1 publication on record

Dmand AI links 1 paper to Dr. Arnouk in 2020. Dr. Arnouk's most frequent co-author is David S. Weisman, MD.

Papers1

Dr. Arnouk's most frequent co-authors

Recent publications by Dr. Arnouk

See all 1 publications and co-authors

See who Dr. Arnouk researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arnouk works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nelly Arnouk received $430 in industry payments from 2019 to 2025

CMS Open Payments shows 16 general payments to Dr. Arnouk from 13 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $84.

General payments to Dr. Arnouk by program year, 2019 to 2025

Companies that paid Dr. Arnouk the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Arnouk

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Nelly Arnouk graduated from Damascus University Faculty of Medicine

Dr. Arnouk graduated from Damascus University Faculty of Medicine in 2013. Dr. Arnouk is a member of AACE and ENDO.

  1. Medical schoolDamascus University Faculty of Medicine
  2. Board certified in endocrinology and metabolismAmerican Board of Internal Medicine
  3. Board certified in endocrinology, diabetes and metabolismAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Nelly Arnouk accepts plans from 17 insurance carriers

Dr. Arnouk is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Arnouk accepts, by number of carriers

  1. PPO12
  2. Medicare11
  3. HMO9
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nelly Arnouk's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nelly Arnouk

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. Nelly Arnouk's NPI number?

Dr. Nelly Arnouk's NPI number is 1710338512. It was assigned on June 23, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Nelly Arnouk?

Dr. Nelly Arnouk is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Nelly Arnouk practice?

Dr. Arnouk practices at 5601 Loch Raven Boulevard, Baltimore, MD 21239. Dr. Arnouk's primary practice is MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health. Dmand AI also links Dr. Arnouk to 1 hospital and 1 hospital outpatient department.

What is Dr. Nelly Arnouk's office phone number?

The practice phone on file for Dr. Arnouk is (443) 444-3902.

What is Dr. Nelly Arnouk's medical license number?

Dr. Arnouk holds Maryland license D0087149, one of the licenses on file in 2 states.

Which states has Dr. Nelly Arnouk been licensed in?

Dmand AI has state licenses on file for Dr. Arnouk in Maryland (2019 to 2026) and District of Columbia (2023).

Which hospitals is Dr. Nelly Arnouk affiliated with?

Dr. Arnouk practices at MedStar Good Samaritan Hospital in Baltimore, Maryland. Dr. Arnouk is also affiliated with MedStar Union Memorial Hospital. Dmand AI links Dr. Arnouk to 1 more hospital.

What medical group is Dr. Nelly Arnouk part of?

Dr. Arnouk is linked to MedStar Medical Group.

Does Dr. Nelly Arnouk accept Medicare?

Yes. CMS data shows Dr. Arnouk billed Medicare for 767 services in 2024, and Dr. Arnouk accepts Medicare assignment.

Does Dr. Nelly Arnouk offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Arnouk as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Nelly Arnouk's MIPS score?

Dr. Arnouk's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

How many Medicare patients does Dr. Nelly Arnouk see?

CMS counts 326 Medicare patients who saw Dr. Arnouk in 2024, with an average age of 70.

Is Dr. Nelly Arnouk board certified?

Yes. Dr. Arnouk is board certified in endocrinology and metabolism by the American Board of Internal Medicine.

What services does Dr. Nelly Arnouk bill to Medicare?

In 2024, Dr. Arnouk's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99223).

Where did Dr. Nelly Arnouk go to medical school?

Dr. Arnouk graduated from Damascus University Faculty of Medicine in 2013.

What drugs does Dr. Nelly Arnouk prescribe most?

In 2024 Medicare Part D data, Dr. Arnouk's most prescribed drugs by claims were Ozempic, Lantus Solostar and Levothyroxine Sodium.

Has Dr. Nelly Arnouk received payments from drug or device companies?

CMS Open Payments shows $430 in general payments to Dr. Arnouk from 13 companies from 2019 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Dr. Nelly Arnouk been practicing?

Dr. Arnouk graduated from medical school in 2013, 13 years ago.

Does Dr. Nelly Arnouk do research?

Dmand AI links 1 publication to Dr. Arnouk.

Who does Dr. Nelly Arnouk publish with?

Dr. Arnouk's most frequent co-authors are David S. Weisman, MD (1 shared paper).

What insurance does Dr. Nelly Arnouk accept?

Dr. Arnouk is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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