Dr. Sameh Nassar, MD
- Medicare services, 2024
- 53
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 128
- Hospital affiliations
- 6
- Industry payments
- $3,089
- Practice address
- 730 W 3rd St, Garner, IA 50438
- Practice phone
- Call (641) 843-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hancock County Health System
Garner, Iowa
Find Dr. Nassar'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. Sameh Nassar is an internist in Garner, Iowa
Dr. Nassar practices at Hancock County Health System in Garner, Iowa.
Dr. Nassar's NPI, 1629691845, was assigned on May 21, 2020. Dr. Nassar holds West Virginia license 33179.
- NPI
- 1629691845NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476096306
- NPI enumeration date
- May 21, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (641) 843-5000
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sameh Nassar practices at Hancock County Health System in Garner, Iowa
Dr. Nassar's primary practice is Hancock County Health System, at 730 W 3rd St, Garner, IA 50438 in Hancock County. The practice phone is (641) 843-5000.
- Hancock County Health System730 W 3rd St, Garner, IA 50438 · Hancock CountyPhone(641) 843-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sameh Nassar is affiliated with 9 sites of care and 5 medical groups
Dr. Nassar's primary practice is Hancock County Health System in Garner, Iowa. Dr. Nassar is also affiliated with Hancock County Health System. The medical group on file is UnityPoint Clinic. Dmand AI also links Dr. Nassar to 5 more hospitals, 4 medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sameh Nassar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nassar practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hancock County Health System | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sameh Nassar is one of 726 internists in Iowa
Internal medicine is Dr. Nassar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nassar is licensed in West Virginia.
Specialties and state licenses
- Internal medicine, West VirginiaPrimary
Internists near Dr. Nassar
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. Sameh Nassar billed Medicare for 53 services in 2024
CMS data shows 53 Medicare services from Dr. Nassar across 1 procedure code in 2024, for 43 Medicare patients. Medicare paid $3,052 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nassar compared with the Iowa median for internists, 2024
- Dr. Nassar
- Iowa median
- Medicare services
- 53vs 57491% below
- Medicare patients
- 43vs 26083% below
- Part D claims
- 27vs 16784% below
Medians across 689 internists in Iowa with Dmand AI profiles that report each measure.
Dr. Nassar'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. Nassar and other internists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sameh Nassar treated 43 Medicare patients in 2024, average age 72
CMS counts 43 Medicare patients who saw Dr. Nassar in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% 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. Nassar's median patient age at 75, with 47% women.
Dr. Nassar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nassar's Medicare patients by sex, 2024
- Women1637%
- Men2763%
Chronic conditions among Dr. Nassar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure67%
- Ischemic heart disease67%
- Diabetes60%
- Arthritis58%
- Atrial fibrillation51%
- Anxiety49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nassar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women47%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sameh Nassar wrote 128 Medicare Part D claims in 2024
In 2024, Dr. Nassar wrote 128 Medicare Part D claims for 57 patients. 71% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $9,341 in total drug cost. In 2023, CMS named 214 claims across 11 drugs.
Dr. Nassar's Part D claims by kind of drug, 2024
- Generic91 claims71%
- Brand-name37 claims29%
Dr. Nassar'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: 2142024: 2787%
Drugs named by CMS: 2 in 2024, 11 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
How Dr. Sameh Nassar takes part in Medicare
Dr. Nassar 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. Sameh Nassar received $3,089 in industry payments from 2023 to 2025
CMS Open Payments shows 68 general payments to Dr. Nassar from 20 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 92% of the total. Abbott Laboratories paid the most, $597.
General payments to Dr. Nassar by program year, 2023 to 2025
General payments to Dr. Nassar by kind, 2023 to 2025
- Food and beverage$2,85292%
- Education$2378%
Companies that paid Dr. Nassar the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sameh Nassar'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 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. Sameh Nassar
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. Sameh Nassar's NPI number?
Dr. Sameh Nassar's NPI number is 1629691845. It was assigned on May 21, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Sameh Nassar?
Dr. Sameh Nassar is an internist in Garner, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sameh Nassar practice?
Dr. Nassar practices at 730 W 3rd St, Garner, IA 50438. Dr. Nassar's primary practice is Hancock County Health System in Garner, Iowa. Dmand AI also links Dr. Nassar to 5 hospitals, 4 medical groups and 2 group practices and clinics.
What is Dr. Sameh Nassar's office phone number?
The practice phone on file for Dr. Nassar is (641) 843-5000.
What is Dr. Sameh Nassar's medical license number?
Dr. Nassar holds West Virginia license 33179.
Which hospitals is Dr. Sameh Nassar affiliated with?
Dr. Nassar is affiliated with Hancock County Health System. Dmand AI links Dr. Nassar to 5 more hospitals.
What medical group is Dr. Sameh Nassar part of?
Dr. Nassar is linked to UnityPoint Clinic. Dmand AI links Dr. Nassar to 4 more medical groups.
Does Dr. Sameh Nassar accept Medicare?
Yes. CMS data shows Dr. Nassar billed Medicare for 53 services in 2024, and Dr. Nassar accepts Medicare assignment.
How many Medicare patients does Dr. Sameh Nassar see?
CMS counts 43 Medicare patients who saw Dr. Nassar in 2024, with an average age of 72.
What services does Dr. Sameh Nassar bill to Medicare?
In 2024, Dr. Nassar's most billed Medicare services were hospital inpatient care (99232).
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What drugs does Dr. Sameh Nassar prescribe most?
In 2024 Medicare Part D data, Dr. Nassar's most prescribed drugs by claims were Atorvastatin Calcium and Jardiance.
Has Dr. Sameh Nassar received payments from drug or device companies?
CMS Open Payments shows $3,089 in general payments to Dr. Nassar from 20 companies from 2023 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Sameh Nassar been practicing?
Dr. Nassar graduated from medical school in 2010, 16 years ago.
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