Dr. Rita Kassab, DO
- Medicare services, 2024
- 1,457
- Medicare patients, 2024
- 219
- Part D claims, 2024
- 589
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kassab'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. Rita Kassab is an internist in Royal Oak, Michigan
Dr. Kassab practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Kassab's NPI, 1497384622, was assigned on April 8, 2020. Dr. Kassab graduated from Michigan State University College of Osteopathic Medicine in 2020. Dr. Kassab holds Michigan license 5101027522.
- NPI
- 1497384622NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466871447
- NPI enumeration date
- April 8, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rita Kassab practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Kassab's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Rita Kassab is affiliated with 1 site of care and 1 medical group
Dr. Kassab's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. The medical group on file is St. Michael's Internal Medicine Physicians, PLLC.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rita Kassab's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kassab practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | 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 Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rita Kassab is one of 4,804 internists in Michigan
Internal medicine is Dr. Kassab's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kassab is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Kassab
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. Rita Kassab billed Medicare for 1,457 services in 2024
CMS data shows 1,457 Medicare services from Dr. Kassab across 7 procedure codes in 2024, for 219 Medicare patients. Medicare paid $104,205 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kassab's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7122024: 1,457105%
Dr. Kassab compared with the Michigan median for internists, 2024
- Dr. Kassab
- Michigan median
- Medicare services
- 1,457vs 4233.4 times
- Medicare patients
- 219vs 15938% above
- Part D claims
- 223vs 31429% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Kassab'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. Kassab?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kassab and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rita Kassab treated 219 Medicare patients in 2024, average age 75
CMS counts 219 Medicare patients who saw Dr. Kassab in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 3.51, 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. Kassab's median patient age at 70, with 54% women.
Dr. Kassab's Medicare patients by age, 2024
Dr. Kassab's Medicare patients by sex, 2024
- Women12055%
- Men9945%
Chronic conditions among Dr. Kassab's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease62%
- Heart failure57%
- Anxiety54%
- Chronic kidney disease53%
- Diabetes53%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kassab'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rita Kassab wrote 589 Medicare Part D claims in 2024
In 2024, Dr. Kassab wrote 589 Medicare Part D claims for 165 patients. 87% of them were for generic drugs. CMS names the drug for 223 of them, across 14 drugs with 11 or more claims each, at $22,755 in total drug cost. In 2023, CMS named 83 claims across 5 drugs.
Dr. Kassab's Part D claims by kind of drug, 2024
- Generic512 claims87%
- Brand-name and other77 claims13%
Dr. Kassab'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. Kassab's Part D claims, 2024
- Opioids5%30 of 589 claims
- Antibiotics8%45 of 589 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: 832024: 223169%
Drugs named by CMS: 14 in 2024, 5 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. Rita Kassab takes part in Medicare
Dr. Kassab 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. Rita Kassab has 1 publication on record
Dmand AI links 1 paper to Dr. Kassab in 2022. Dr. Kassab's most frequent co-authors are George J. Alangaden, MD, Indira Brar, MD and Joseph Benjamin Miller, MD.
Dr. Kassab's most frequent co-authors
- George J. Alangaden, MD1 shared paper
- Indira Brar, MD1 shared paper
- Joseph Benjamin Miller, MD1 shared paper
Recent publications by Dr. Kassab
See who Dr. Kassab researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kassab works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rita Kassab received $121 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Kassab from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $121.
Companies that paid Dr. Kassab the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rita Kassab graduated from Michigan State University College of Osteopathic Medicine
Dr. Kassab graduated from Michigan State University College of Osteopathic Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rita Kassab'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Rita Kassab
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. Rita Kassab's NPI number?
Dr. Rita Kassab's NPI number is 1497384622. It was assigned on April 8, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Rita Kassab?
Dr. Rita Kassab is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rita Kassab practice?
Dr. Kassab practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Kassab's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
What is Dr. Rita Kassab's office phone number?
The practice phone on file for Dr. Kassab is (248) 898-5400.
What is Dr. Rita Kassab's medical license number?
Dr. Kassab holds Michigan license 5101027522.
Which hospitals is Dr. Rita Kassab affiliated with?
Dr. Kassab practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan.
What medical group is Dr. Rita Kassab part of?
Dr. Kassab is linked to St. Michael's Internal Medicine Physicians, PLLC.
Does Dr. Rita Kassab accept Medicare?
Yes. CMS data shows Dr. Kassab billed Medicare for 1,457 services in 2024, and Dr. Kassab accepts Medicare assignment.
How many Medicare patients does Dr. Rita Kassab see?
CMS counts 219 Medicare patients who saw Dr. Kassab in 2024, with an average age of 75.
What services does Dr. Rita Kassab bill to Medicare?
In 2024, Dr. Kassab's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99233).
Show 6 more questionsShow fewer questions
Where did Dr. Rita Kassab go to medical school?
Dr. Kassab graduated from Michigan State University College of Osteopathic Medicine in 2020.
What drugs does Dr. Rita Kassab prescribe most?
In 2024 Medicare Part D data, Dr. Kassab's most prescribed drugs by claims were Losartan Potassium, Omeprazole and Eliquis.
Has Dr. Rita Kassab received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Kassab from 1 company from 2024 to 2024. The largest total came from Amgen Inc.
How long has Dr. Rita Kassab been practicing?
Dr. Kassab graduated from medical school in 2020, 6 years ago.
Does Dr. Rita Kassab do research?
Dmand AI links 1 publication to Dr. Kassab.
Who does Dr. Rita Kassab publish with?
Dr. Kassab's most frequent co-authors are George J. Alangaden, MD (1 shared paper), Indira Brar, MD (1 shared paper) and Joseph Benjamin Miller, MD (1 shared paper).
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