Roa Zaied
- Medicare services, 2024
- 533
- Medicare patients, 2024
- 248
- Part D claims, 2024
- 164
- Hospital affiliations
- 3
- Industry payments
- $24
- Practice address
- 4440 W 95th Street, Oak Lawn, IL 60453
- Practice phone
- Call (708) 684-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Roa Zaied'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.
Roa Zaied is an internist in Oak Lawn, Illinois
Roa Zaied practices at Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health.
Roa Zaied's NPI, 1093276495, was assigned on March 28, 2019. Roa Zaied holds Michigan license 4301508614.
- NPI
- 1093276495NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577996008
- NPI enumeration date
- March 28, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 684-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Roa Zaied practices at Advocate Christ Medical Center in Oak Lawn, Illinois
Roa Zaied's primary practice is Advocate Christ Medical Center, at 4440 W 95th Street, Oak Lawn, IL 60453 in Cook County. The practice phone is (708) 684-8000.
- Advocate Christ Medical Center4440 W 95th Street, Oak Lawn, IL 60453 · Cook CountyPhone(708) 684-8000
Source: Dmand AI Affiliation Data
Roa Zaied is affiliated with 4 sites of care and 3 medical groups
Roa Zaied's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Roa Zaied is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Roa Zaied to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Roa Zaied's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roa Zaied practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Christ Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | 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 Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Roa Zaied is one of 5,652 internists in Illinois
Internal medicine is Roa Zaied's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Roa Zaied is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Roa Zaied
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
Roa Zaied billed Medicare for 533 services in 2024
CMS data shows 533 Medicare services from Roa Zaied across 6 procedure codes in 2024, for 248 Medicare patients. Medicare paid $44,283 for them. Every service was in a facility, such as a hospital, rather than an office.
Roa Zaied's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4182024: 53328%
Roa Zaied compared with the Illinois median for internists, 2024
- Roa Zaied
- Illinois median
- Medicare services
- 533vs 5666% below
- Medicare patients
- 248vs 20819% above
- Part D claims
- 11vs 28496% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Roa Zaied'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 Roa Zaied?
Medicare shows one payer. Book a meeting to get commercial claims data for Roa Zaied and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Roa Zaied treated 248 Medicare patients in 2024, average age 75
CMS counts 248 Medicare patients who saw Roa Zaied in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Roa Zaied's median patient age at 76, with 56% women.
Roa Zaied's Medicare patients by age, 2024
Roa Zaied's Medicare patients by sex, 2024
- Women14659%
- Men10241%
Chronic conditions among Roa Zaied's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Chronic kidney disease54%
- Mood disorders51%
- Anxiety50%
- Ischemic heart disease50%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
Roa Zaied's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Roa Zaied wrote 164 Medicare Part D claims in 2024
In 2024, Roa Zaied wrote 164 Medicare Part D claims for 86 patients. 90% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $78 in total drug cost. In 2022, CMS named 80 claims across 6 drugs.
Roa Zaied's Part D claims by kind of drug, 2024
- Generic147 claims90%
- Brand-name and other17 claims10%
Roa Zaied's most prescribed drugs by claims, 2023
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 Roa Zaied's Part D claims, 2024
- Opioids7%12 of 164 claims
- Antibiotics23%37 of 164 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 802023: 1186%
Drugs named by CMS: 1 in 2023, 6 in 2022.
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 Roa Zaied takes part in Medicare
Roa Zaied 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)
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.
Roa Zaied received $24 in industry payments in 2022
CMS Open Payments shows 1 general payment to Roa Zaied from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Xeris Pharmaceuticals, Inc. paid the most, $24.
Companies that paid Roa Zaied the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Roa Zaied'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) |
| 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 Roa Zaied
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roa Zaied's NPI number?
Roa Zaied's NPI number is 1093276495. It was assigned on March 28, 2019, and it is active in the NPI Registry.
What does Roa Zaied specialize in?
Roa Zaied is an internist in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Roa Zaied practice?
Roa Zaied practices at 4440 W 95th Street, Oak Lawn, IL 60453. Roa Zaied's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dmand AI also links Roa Zaied to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Roa Zaied's office phone number?
The practice phone on file for Roa Zaied is (708) 684-8000.
What is Roa Zaied's medical license number?
Roa Zaied holds Michigan license 4301508614.
Which hospitals is Roa Zaied affiliated with?
Roa Zaied practices at Advocate Christ Medical Center in Oak Lawn, Illinois. Roa Zaied is also affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Roa Zaied to 1 more hospital.
What medical group is Roa Zaied part of?
Roa Zaied is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Roa Zaied to 2 more medical groups.
Does Roa Zaied accept Medicare?
Yes. CMS data shows Roa Zaied billed Medicare for 533 services in 2024, and Roa Zaied accepts Medicare assignment.
How many Medicare patients does Roa Zaied see?
CMS counts 248 Medicare patients who saw Roa Zaied in 2024, with an average age of 75.
What services does Roa Zaied bill to Medicare?
In 2024, Roa Zaied's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Show 3 more questionsShow fewer questions
What drugs does Roa Zaied prescribe most?
In 2023 Medicare Part D data, Roa Zaied's most prescribed drugs by claims were Pantoprazole Sodium.
Has Roa Zaied received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Roa Zaied from 1 company from 2022 to 2022. The largest total came from Xeris Pharmaceuticals, Inc.
How long has Roa Zaied been practicing?
Roa Zaied graduated from medical school in 2019, 7 years ago.
Selling to internal medicine practices?
See internists in Illinois 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