Dr. Omar Hammad Atassi, MD
- Medicare services, 2024
- 75
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 77
- Publications
- 10
- Hospital affiliations
- 3
- Practice address
- 1705 Jackson St, Richmond, TX 77469
- Practice phone
- Call (281) 341-3000
- 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
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. Omar Hammad Atassi is an orthopedic surgeon in Richmond, Texas
Dr. Atassi practices at OakBend Medical Center in Richmond, Texas, part of OakBend Medical Center.
Dr. Atassi's NPI, 1639516107, was assigned on May 24, 2013. Dr. Atassi graduated from Baylor College Of Medicine in 2013. Dr. Atassi holds Texas license S1043.
- NPI
- 1639516107NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153678941
- NPI enumeration date
- May 24, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 341-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Omar Hammad Atassi practices at OakBend Medical Center in Richmond, Texas
Dr. Atassi's primary practice is OakBend Medical Center, at 1705 Jackson St, Richmond, TX 77469 in Fort Bend County. The practice phone is (281) 341-3000.
- OakBend Medical Center1705 Jackson St, Richmond, TX 77469 · Fort Bend CountyPhone(281) 341-3000
Source: Dmand AI Affiliation Data
Dr. Omar Hammad Atassi is affiliated with 3 sites of care and 2 medical groups
Dr. Atassi's primary practice is OakBend Medical Center in Richmond, Texas, part of OakBend Medical Center. Dr. Atassi is also affiliated with Harris Health Ben Taub Hospital. The medical group on file is Baylor Medicine. Dmand AI also links Dr. Atassi to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Omar Hammad Atassi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Atassi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OakBend Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across OakBend Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Omar Hammad Atassi is one of 1,394 orthopedic surgeons in Texas
Orthopaedic surgery is Dr. Atassi's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Atassi is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Atassi's licenses on file in 2 states: Texas and Florida.
Specialties and state licenses
- Orthopaedic surgery, TexasPrimary
- Florida license
Clinical focus
Dmand AI lists arm, wrist, hand fracture and dislocation, enthesopathy in arms, hand joint or tendon inflammation, hip replacement, joint pain, knee injury, muscle pain, fibromyalgia, and limb pain and orthopedic surgery of arms and legs among the conditions Dr. Atassi treats.
Orthopedic surgeons near Dr. Atassi
Counts of orthopedic surgeons 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. Omar Hammad Atassi billed Medicare for 75 services in 2024
CMS data shows 75 Medicare services from Dr. Atassi across 2 procedure codes in 2024, all of them office visits, for 77 Medicare patients. Medicare paid $5,301 for them. Every service was in an office.
Dr. Atassi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 772024: 753%
Dr. Atassi compared with the Texas median for orthopedic surgeons, 2024
- Dr. Atassi
- Texas median
- Medicare services
- 75vs 1,06293% below
- Medicare patients
- 77vs 24368% below
- Part D claims
- 45vs 21979% below
Medians across 1,283 orthopedic surgeons in Texas with Dmand AI profiles that report each measure.
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.
Need commercial claims for Dr. Atassi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Atassi and other orthopedic surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Omar Hammad Atassi treated 77 Medicare patients in 2024, average age 74
CMS counts 77 Medicare patients who saw Dr. Atassi in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.69, 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 56, with 53% women.
Dr. Atassi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Atassi's Medicare patients by sex, 2024
- Women4862%
- Men2938%
Chronic conditions among Dr. Atassi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders38%
- Anxiety35%
- Osteoporosis34%
- COPD32%
- Depression32%
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 56
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Omar Hammad Atassi wrote 77 Medicare Part D claims in 2024
In 2024, Dr. Atassi wrote 77 Medicare Part D claims for 32 patients. 100% of them were for generic drugs. CMS names the drug for 45 of them, across 2 drugs with 11 or more claims each, at $405 in total drug cost. In 2023, CMS named 63 claims across 3 drugs.
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
- Opioids39%30 of 77 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: 632024: 4529%
Drugs named by CMS: 2 in 2024, 3 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. Omar Hammad Atassi takes part in Medicare
Dr. Atassi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Omar Hammad Atassi has 10 publications on record
Dmand AI links 10 papers to Dr. Atassi, published from 2019 to 2025. 2025 was the busiest year, with 2. The most frequent topics are Femoral Fractures, Fracture Fixation, Internal and Bone Plates. Dr. Atassi has published most often in J Orthop Trauma. Dr. Atassi's most frequent co-authors are Christopher Heath Perkins, MD, Colby Lee Barber, MD and Loren Orion Black, MBA, MD.
Dr. Atassi's papers by year, 2019 to 2025
Topics Dr. Atassi writes about most
- Femoral Fractures
- Fracture Fixation, Internal
- Bone Plates
- Femoral Fractures, Distal
- Femur
- Intra-Articular Fractures
- Orthopedics
Dr. Atassi's most frequent co-authors
- Christopher Heath Perkins, MD3 shared papers
- Colby Lee Barber, MD2 shared papers
- Loren Orion Black, MBA, MD2 shared papers
Recent publications by Dr. Atassi
J Bone Joint Surg Am
Microsurgery
See who Dr. Atassi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Atassi works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Omar Hammad Atassi received $60,192 in industry payments from 2016 to 2025
CMS Open Payments shows 345 general payments to Dr. Atassi from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 36% of the total. Smith & Nephew, Inc. paid the most, $41,930.
General payments to Dr. Atassi by program year, 2016 to 2025
General payments to Dr. Atassi by kind, 2016 to 2025
- Speaker and faculty fees$21,40036%
- Food and beverage$15,22025%
- Consulting fees$14,04423%
- Travel and lodging$8,21214%
- Education$1,3172%
Companies that paid Dr. Atassi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Omar Hammad Atassi graduated from Baylor College Of Medicine
Dr. Atassi graduated from Baylor College Of Medicine in 2013.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Omar Hammad Atassi accepts plans from 19 insurance carriers
Dr. Atassi is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Cigna
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +11 more carriersWith a free account
Plan types Dr. Atassi accepts, by number of carriers
- PPO13
- HMO10
- Medicare8
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Omar Hammad 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Omar Hammad 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. Omar Hammad Atassi's NPI number?
Dr. Omar Hammad Atassi's NPI number is 1639516107. It was assigned on May 24, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Omar Hammad Atassi?
Dr. Omar Hammad Atassi is an orthopedic surgeon in Richmond, Texas. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Omar Hammad Atassi practice?
Dr. Atassi practices at 1705 Jackson St, Richmond, TX 77469. Dr. Atassi's primary practice is OakBend Medical Center in Richmond, Texas, part of OakBend Medical Center. Dmand AI also links Dr. Atassi to 1 hospital and 1 medical group.
What is Dr. Omar Hammad Atassi's office phone number?
The practice phone on file for Dr. Atassi is (281) 341-3000.
What is Dr. Omar Hammad Atassi's medical license number?
Dr. Atassi holds Texas license S1043, one of the licenses on file in 2 states.
Which states has Dr. Omar Hammad Atassi been licensed in?
Dmand AI has state licenses on file for Dr. Atassi in Texas (2019 to 2027) and Florida (2018 to 2020).
Which hospitals is Dr. Omar Hammad Atassi affiliated with?
Dr. Atassi practices at OakBend Medical Center in Richmond, Texas. Dr. Atassi is also affiliated with Harris Health Ben Taub Hospital. Dmand AI links Dr. Atassi to 1 more hospital.
What medical group is Dr. Omar Hammad Atassi part of?
Dr. Atassi is linked to Baylor Medicine. Dmand AI links Dr. Atassi to 1 more medical group.
Does Dr. Omar Hammad Atassi accept Medicare?
Yes. CMS data shows Dr. Atassi billed Medicare for 75 services in 2024, and Dr. Atassi accepts Medicare assignment.
How many Medicare patients does Dr. Omar Hammad Atassi see?
CMS counts 77 Medicare patients who saw Dr. Atassi in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Omar Hammad Atassi board certified?
Yes. Dr. Atassi is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Omar Hammad Atassi bill to Medicare?
In 2024, Dr. Atassi's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Omar Hammad Atassi go to medical school?
Dr. Atassi graduated from Baylor College Of Medicine in 2013.
What drugs does Dr. Omar Hammad Atassi prescribe most?
In 2024 Medicare Part D data, Dr. Atassi's most prescribed drugs by claims were Gabapentin and Hydrocodone-Acetaminophen.
Has Dr. Omar Hammad Atassi received payments from drug or device companies?
CMS Open Payments shows $60,192 in general payments to Dr. Atassi from 23 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Omar Hammad Atassi been practicing?
Dr. Atassi graduated from medical school in 2013, 13 years ago.
Does Dr. Omar Hammad Atassi do research?
Dmand AI links 10 publications to Dr. Atassi, published from 2019 to 2025.
Who does Dr. Omar Hammad Atassi publish with?
Dr. Atassi's most frequent co-authors are Christopher Heath Perkins, MD (3 shared papers), Colby Lee Barber, MD (2 shared papers) and Loren Orion Black, MBA, MD (2 shared papers).
What insurance does Dr. Omar Hammad Atassi accept?
Dr. Atassi is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card