Dr. Sammar Atassi, MD
- Medicare services, 2024
- 184
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 19,827
- MIPS score, 2024
- 91
- Hospital affiliations
- 3
- Practice address
- 401 Sixth Avenue, Montgomery, WV 25136
- Practice phone
- Call (304) 442-5151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Atassi's professional email, personal email and mobile number
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Dr. Sammar Atassi is a sleep medicine (internal medicine) physician in Montgomery, West Virginia
Dr. Atassi practices at Montgomery General Hospital in Montgomery, West Virginia, part of Montgomery General Hospital.
Dr. Atassi's NPI, 1396845137, was assigned on September 22, 2006. Dr. Atassi holds West Virginia license 17398.
- NPI
- 1396845137NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062404338
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (304) 442-5151
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sammar Atassi practices at Montgomery General Hospital in Montgomery, West Virginia
Dr. Atassi's primary practice is Montgomery General Hospital, at 401 Sixth Avenue, Montgomery, WV 25136 in Fayette County. The practice phone is (304) 442-5151.
- Montgomery General Hospital401 Sixth Avenue, Montgomery, WV 25136 · Fayette CountyPhone(304) 442-5151
Source: Dmand AI Affiliation Data
Dr. Sammar Atassi is affiliated with 6 sites of care and 1 medical group
Dr. Atassi's primary practice is Montgomery General Hospital in Montgomery, West Virginia, part of Montgomery General Hospital. Dr. Atassi is also affiliated with Charleston Area Medical Center General Hospital. The medical group on file is Montgomery General Hospital. Dmand AI also links Dr. Atassi to 1 more hospital, 1 home health agency, 1 hospice and 1 skilled nursing facility, each named with a free account. Dr. Atassi's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sammar Atassi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Atassi practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montgomery General Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Montgomery General Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sammar Atassi is one of 3 sleep medicine (internal medicine) physicians in West Virginia
Internal medicine is Dr. Atassi's primary specialty in the NPI Registry, under taxonomy code 207RS0012X. The record also lists sleep medicine. Dr. Atassi is licensed in West Virginia.
Specialties and state licenses
- Sleep medicine (internal medicine), West VirginiaPrimary
Sleep medicine (internal medicine) physicians near Dr. Atassi
Counts of sleep medicine (internal medicine) physicians 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. Sammar Atassi billed Medicare for 184 services in 2024
CMS data shows 184 Medicare services from Dr. Atassi across 1 procedure code in 2024, for 136 Medicare patients. Medicare paid $902 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Atassi'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Sammar Atassi treated 136 Medicare patients in 2024, average age 75
CMS counts 136 Medicare patients who saw Dr. Atassi in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.54, 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. Atassi's median patient age at 73, with 56% women.
Dr. Atassi's Medicare patients by age, 2024
Dr. Atassi's Medicare patients by sex, 2024
- Women7757%
- Men5943%
Chronic conditions among Dr. Atassi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes43%
- Chronic kidney disease41%
- Anxiety40%
- Ischemic heart disease40%
- COPD38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Atassi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sammar Atassi wrote 19,827 Medicare Part D claims in 2024
In 2024, Dr. Atassi wrote 19,827 Medicare Part D claims for 850 patients. 85% of them were for generic drugs. CMS names the drug for 19,009 of them, across 222 drugs with 11 or more claims each, at $1,636,171 in total drug cost.
Dr. Atassi's Part D claims by kind of drug, 2024
- Generic16,861 claims85%
- Brand-name2,812 claims14%
- Other154 claims1%
Dr. Atassi'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. Atassi's Part D claims, 2024
- Opioids3%518 of 19,827 claims
- Antibiotics2%487 of 19,827 claims
- Antipsychotics, patients 65 and over1%236 of 19,827 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Sammar Atassi scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Atassi for performance year 2024, reported through an alternative payment model (APM). Dr. Atassi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Atassi's MIPS scores, performance year 2024
- 91of 100Final score
- 69.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Sammar Atassi received $802 in industry payments from 2024 to 2025
CMS Open Payments shows 28 general payments to Dr. Atassi from 12 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 78% of the total. Amgen Inc. paid the most, $262.
General payments to Dr. Atassi by program year, 2024 to 2025
General payments to Dr. Atassi by kind, 2024 to 2025
- Food and beverage$62778%
- Consulting fees$17522%
Companies that paid Dr. Atassi the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sammar Atassi'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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. Sammar Atassi
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. Sammar Atassi's NPI number?
Dr. Sammar Atassi's NPI number is 1396845137. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sammar Atassi?
Dr. Sammar Atassi is a sleep medicine (internal medicine) physician in Montgomery, West Virginia. The primary specialty in the NPI Registry is Sleep Medicine (Internal Medicine) Physician (taxonomy code 207RS0012X).
Where does Dr. Sammar Atassi practice?
Dr. Atassi practices at 401 Sixth Avenue, Montgomery, WV 25136. Dr. Atassi's primary practice is Montgomery General Hospital in Montgomery, West Virginia, part of Montgomery General Hospital. Dmand AI also links Dr. Atassi to 1 hospital, 1 home health agency, 1 hospice and 1 skilled nursing facility.
What is Dr. Sammar Atassi's office phone number?
The practice phone on file for Dr. Atassi is (304) 442-5151.
What is Dr. Sammar Atassi's medical license number?
Dr. Atassi holds West Virginia license 17398.
Which hospitals is Dr. Sammar Atassi affiliated with?
Dr. Atassi practices at Montgomery General Hospital in Montgomery, West Virginia. Dr. Atassi is also affiliated with Charleston Area Medical Center General Hospital. Dmand AI links Dr. Atassi to 1 more hospital.
What medical group is Dr. Sammar Atassi part of?
Dr. Atassi is linked to Montgomery General Hospital.
Does Dr. Sammar Atassi accept Medicare?
Yes. CMS data shows Dr. Atassi billed Medicare for 184 services in 2024, and Dr. Atassi accepts Medicare assignment.
What is Dr. Sammar Atassi's MIPS score?
Dr. Atassi's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Sammar Atassi see?
CMS counts 136 Medicare patients who saw Dr. Atassi in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Sammar Atassi bill to Medicare?
In 2024, Dr. Atassi's most billed Medicare services were heart test or procedure (93010).
What drugs does Dr. Sammar Atassi prescribe most?
In 2024 Medicare Part D data, Dr. Atassi's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. Sammar Atassi received payments from drug or device companies?
CMS Open Payments shows $802 in general payments to Dr. Atassi from 12 companies from 2024 to 2025. The largest total came from Amgen Inc.
How long has Dr. Sammar Atassi been practicing?
Dr. Atassi graduated from medical school in 1989, 37 years ago.
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