Dr. Samir Ezzeldin Witta, MD, PhD
- Medicare services, 2024
- 193
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 337
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 1600 Prairie Center Pkwy, Brighton, CO 80601
- Practice phone
- Call (303) 498-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Witta'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. Samir Ezzeldin Witta is a hematologist and oncologist in Brighton, Colorado
Dr. Witta practices at Platte Valley Hospital in Brighton, Colorado, part of Intermountain Health.
Dr. Witta's NPI, 1013991678, was assigned on December 6, 2005. Dr. Witta holds Colorado license DR.0039762.
- NPI
- 1013991678NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971578550
- NPI enumeration date
- December 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 498-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samir Ezzeldin Witta practices at Platte Valley Hospital in Brighton, Colorado
Dr. Witta's primary practice is Platte Valley Hospital, at 1600 Prairie Center Pkwy, Brighton, CO 80601 in Adams County. The practice phone is (303) 498-1600.
- Platte Valley Hospital1600 Prairie Center Pkwy, Brighton, CO 80601 · Adams CountyPhone(303) 498-1600
Source: Dmand AI Affiliation Data
Dr. Samir Ezzeldin Witta is affiliated with 4 sites of care and 5 medical groups
Dr. Witta's primary practice is Platte Valley Hospital in Brighton, Colorado, part of Intermountain Health. Dr. Witta is also affiliated with Saint Joseph Hospital. The medical group on file is Intermountain Health. Dmand AI also links Dr. Witta to 1 more hospital, 4 medical groups and 1 physician office, 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. Samir Ezzeldin Witta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Witta practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Platte Valley Hospital | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samir Ezzeldin Witta is one of 179 hematologists and oncologists in Colorado
Hematology and oncology is Dr. Witta's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Witta is licensed in Colorado.
Specialties and state licenses
- Hematology and oncology, ColoradoPrimary
Hematologists and oncologists near Dr. Witta
Counts of hematologists and oncologists 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. Samir Ezzeldin Witta billed Medicare for 193 services in 2024
CMS data shows 193 Medicare services from Dr. Witta across 3 procedure codes in 2024, all of them office visits, for 150 Medicare patients. Medicare paid $20,071 for them.
Dr. Witta's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7232024: 19373%
Where Dr. Witta's Medicare services took place, 2024
- In an office14374%
- In a facility5026%
Dr. Witta compared with the Colorado median for hematologists and oncologists, 2024
- Dr. Witta
- Colorado median
- Medicare services
- 193vs 62469% below
- Medicare patients
- 150vs 24238% below
- Part D claims
- 93vs 50382% below
Medians across 181 hematologists and oncologists in Colorado with Dmand AI profiles that report each measure.
Dr. Witta'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. Witta?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Witta and other hematologists and oncologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samir Ezzeldin Witta treated 150 Medicare patients in 2024, average age 73
CMS counts 150 Medicare patients who saw Dr. Witta in 2024. The largest group is 65 to 74, with 67 patients. 71% of them have high blood pressure, and 57% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.75, 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. Witta's median patient age at 70, with 57% women.
Dr. Witta's Medicare patients by age, 2024
Dr. Witta's Medicare patients by sex, 2024
- Women7449%
- Men7651%
Chronic conditions among Dr. Witta's Medicare patients, 2024
- High blood pressure71%
- High cholesterol57%
- Cancer45%
- Arthritis39%
- Chronic kidney disease33%
- Diabetes31%
- Ischemic heart disease26%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Witta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samir Ezzeldin Witta wrote 337 Medicare Part D claims in 2024
In 2024, Dr. Witta wrote 337 Medicare Part D claims for 95 patients. 74% of them were for generic drugs. CMS names the drug for 93 of them, across 7 drugs with 11 or more claims each, at $73,446 in total drug cost. In 2023, CMS named 276 claims across 13 drugs.
Dr. Witta's Part D claims by kind of drug, 2024
- Generic248 claims74%
- Brand-name89 claims26%
Dr. Witta'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. Witta's Part D claims, 2024
- Opioids3%11 of 337 claims
- Antibiotics5%17 of 337 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: 2762024: 9366%
Drugs named by CMS: 7 in 2024, 13 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. Samir Ezzeldin Witta takes part in Medicare
Dr. Witta 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. Samir Ezzeldin Witta has 1 publication on record
Dmand AI links 1 paper to Dr. Witta in 2012. Dr. Witta's most frequent co-authors are Paul Axtell Bunn, MD, Robert Matthew Jotte, MD and Marcus A. Neubauer, MD.
Dr. Witta's most frequent co-authors
- Paul Axtell Bunn, MD1 shared paper
- Robert Matthew Jotte, MD1 shared paper
- Marcus A. Neubauer, MD1 shared paper
Recent publications by Dr. Witta
See who Dr. Witta researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Witta works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Samir Ezzeldin Witta received $77,252 in industry payments from 2016 to 2025
CMS Open Payments shows 1,073 general payments to Dr. Witta from 81 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 37% of the total. INSYS Therapeutics Inc paid the most, $30,974.
General payments to Dr. Witta by program year, 2016 to 2025
General payments to Dr. Witta by kind, 2016 to 2025
- Consulting fees$28,95737%
- Speaker and faculty fees$25,05032%
- Food and beverage$18,70724%
- Travel and lodging$3,8685%
- Education$6711%
Companies that paid Dr. Witta the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Samir Ezzeldin Witta'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) |
| 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) |
| 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. Samir Ezzeldin Witta
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. Samir Ezzeldin Witta's NPI number?
Dr. Samir Ezzeldin Witta's NPI number is 1013991678. It was assigned on December 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Samir Ezzeldin Witta?
Dr. Samir Ezzeldin Witta is a hematologist and oncologist in Brighton, Colorado. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Samir Ezzeldin Witta practice?
Dr. Witta practices at 1600 Prairie Center Pkwy, Brighton, CO 80601. Dr. Witta's primary practice is Platte Valley Hospital in Brighton, Colorado, part of Intermountain Health. Dmand AI also links Dr. Witta to 1 hospital, 4 medical groups and 1 physician office.
What is Dr. Samir Ezzeldin Witta's office phone number?
The practice phone on file for Dr. Witta is (303) 498-1600.
What is Dr. Samir Ezzeldin Witta's medical license number?
Dr. Witta holds Colorado license DR.0039762.
Which hospitals is Dr. Samir Ezzeldin Witta affiliated with?
Dr. Witta practices at Platte Valley Hospital in Brighton, Colorado. Dr. Witta is also affiliated with Saint Joseph Hospital. Dmand AI links Dr. Witta to 1 more hospital.
What medical group is Dr. Samir Ezzeldin Witta part of?
Dr. Witta is linked to Intermountain Health. Dmand AI links Dr. Witta to 4 more medical groups.
Does Dr. Samir Ezzeldin Witta accept Medicare?
Yes. CMS data shows Dr. Witta billed Medicare for 193 services in 2024, and Dr. Witta accepts Medicare assignment.
How many Medicare patients does Dr. Samir Ezzeldin Witta see?
CMS counts 150 Medicare patients who saw Dr. Witta in 2024, with an average age of 73.
What services does Dr. Samir Ezzeldin Witta bill to Medicare?
In 2024, Dr. Witta's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
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What drugs does Dr. Samir Ezzeldin Witta prescribe most?
In 2024 Medicare Part D data, Dr. Witta's most prescribed drugs by claims were Hydroxyurea, Eliquis and Prednisone.
Has Dr. Samir Ezzeldin Witta received payments from drug or device companies?
CMS Open Payments shows $77,252 in general payments to Dr. Witta from 81 companies from 2016 to 2025. The largest total came from INSYS Therapeutics Inc.
How long has Dr. Samir Ezzeldin Witta been practicing?
Dr. Witta graduated from medical school in 1990, 36 years ago.
Does Dr. Samir Ezzeldin Witta do research?
Dmand AI links 1 publication to Dr. Witta.
Who does Dr. Samir Ezzeldin Witta publish with?
Dr. Witta's most frequent co-authors are Paul Axtell Bunn, MD (1 shared paper), Robert Matthew Jotte, MD (1 shared paper) and Marcus A. Neubauer, MD (1 shared paper).
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