Dr. Ozair M. Ziauddin, MD
- Medicare services, 2024
- 2,715
- Medicare patients, 2024
- 443
- Part D claims, 2024
- 3,784
- Hospital affiliations
- 6
- Industry payments
- $7,231
- Practice address
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Practice phone
- Call (708) 852-2953
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prime Healthcare Olympia Fields
Olympia Fields, Illinois
Find Dr. Ziauddin'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. Ozair M. Ziauddin is a rheumatologist in Olympia Fields, Illinois
Dr. Ziauddin practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois.
Dr. Ziauddin's NPI, 1518214949, was assigned on August 3, 2012. Dr. Ziauddin holds Indiana license 01080799A.
- NPI
- 1518214949NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436462710
- NPI enumeration date
- August 3, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (708) 852-2953
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ozair M. Ziauddin practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois
Dr. Ziauddin's primary practice is Prime Healthcare Olympia Fields, at 20201 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 852-2953.
- Prime Healthcare Olympia Fields20201 Crawford Ave, Olympia Fields, IL 60461 · Cook CountyPhone(708) 852-2953
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ozair M. Ziauddin is affiliated with 8 sites of care and 3 medical groups
Dr. Ziauddin's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dr. Ziauddin is also affiliated with Olympia Fields Hospital. The medical group on file is Franciscan Physician Network. Dmand AI also links Dr. Ziauddin to 5 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ozair M. Ziauddin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ziauddin practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prime Healthcare Olympia Fields | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ozair M. Ziauddin is one of 285 rheumatologists in Illinois
Rheumatology is Dr. Ziauddin's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Ziauddin's licenses on file in 2 states: Indiana and Illinois.
Specialties and state licenses
- Rheumatology, IndianaPrimary
- Internal medicine, Illinois
Rheumatologists near Dr. Ziauddin
Counts of rheumatologists 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. Ozair M. Ziauddin billed Medicare for 2,715 services in 2024
CMS data shows 2,715 Medicare services from Dr. Ziauddin across 10 procedure codes in 2024, for 443 Medicare patients. Medicare paid $90,407 for them. Every service was in an office.
Dr. Ziauddin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1912024: 1,492681%
- Office and hospital visits
- 2023: 7952024: 8092%
- Other services
- 2023: 02024: 352
- Surgery
- 2023: 402024: 425%
- Tests and treatments
- 2023: 182024: 2011%
Dr. Ziauddin compared with the Illinois median for rheumatologists, 2024
- Dr. Ziauddin
- Illinois median
- Medicare services
- 2,715vs 9872.8 times
- Medicare patients
- 443vs 26269% above
- Part D claims
- 3,496vs 1,0773.2 times
Medians across 290 rheumatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Ziauddin'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. Ziauddin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ziauddin and other rheumatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ozair M. Ziauddin treated 443 Medicare patients in 2024, average age 73
CMS counts 443 Medicare patients who saw Dr. Ziauddin in 2024. The largest group is 65 to 74, with 215 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ziauddin's median patient age at 70, with 76% women.
Dr. Ziauddin's Medicare patients by age, 2024
Dr. Ziauddin's Medicare patients by sex, 2024
- Women32373%
- Men12027%
Chronic conditions among Dr. Ziauddin's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis38%
- Ischemic heart disease29%
- COPD28%
- Anxiety27%
- Diabetes26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ziauddin'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
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ozair M. Ziauddin wrote 3,784 Medicare Part D claims in 2024
In 2024, Dr. Ziauddin wrote 3,784 Medicare Part D claims for 552 patients. 85% of them were for generic drugs. CMS names the drug for 3,496 of them, across 45 drugs with 11 or more claims each, at $3,070,624 in total drug cost. In 2023, CMS named 3,101 claims across 43 drugs.
Dr. Ziauddin's Part D claims by kind of drug, 2024
- Generic3,204 claims85%
- Brand-name565 claims15%
- Other15 claims0%
Dr. Ziauddin'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. Ziauddin's Part D claims, 2024
- Opioids10%368 of 3,784 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: 3,1012024: 3,49613%
Drugs named by CMS: 45 in 2024, 43 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
Dr. Ozair M. Ziauddin offers telehealth to Medicare patients
Dr. Ziauddin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ziauddin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ozair M. Ziauddin received $7,231 in industry payments from 2016 to 2025
CMS Open Payments shows 375 general payments to Dr. Ziauddin from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $3,370.
General payments to Dr. Ziauddin by program year, 2016 to 2025
General payments to Dr. Ziauddin by kind, 2016 to 2025
- Food and beverage$7,219100%
- Education$120%
Companies that paid Dr. Ziauddin 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. Ozair M. Ziauddin'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Dr. Ozair M. Ziauddin
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. Ozair M. Ziauddin's NPI number?
Dr. Ozair M. Ziauddin's NPI number is 1518214949. It was assigned on August 3, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Ozair M. Ziauddin?
Dr. Ozair M. Ziauddin is a rheumatologist in Olympia Fields, Illinois. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Ozair M. Ziauddin practice?
Dr. Ziauddin practices at 20201 Crawford Ave, Olympia Fields, IL 60461. Dr. Ziauddin's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dmand AI also links Dr. Ziauddin to 5 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Ozair M. Ziauddin's office phone number?
The practice phone on file for Dr. Ziauddin is (708) 852-2953.
What is Dr. Ozair M. Ziauddin's medical license number?
Dr. Ziauddin holds Indiana license 01080799A, one of the licenses on file in 2 states.
Which states has Dr. Ozair M. Ziauddin been licensed in?
Dmand AI has state licenses on file for Dr. Ziauddin in Indiana and Illinois.
Which hospitals is Dr. Ozair M. Ziauddin affiliated with?
Dr. Ziauddin is affiliated with Olympia Fields Hospital. Dmand AI links Dr. Ziauddin to 5 more hospitals.
What medical group is Dr. Ozair M. Ziauddin part of?
Dr. Ziauddin is linked to Franciscan Physician Network. Dmand AI links Dr. Ziauddin to 2 more medical groups.
Does Dr. Ozair M. Ziauddin accept Medicare?
Yes. CMS data shows Dr. Ziauddin billed Medicare for 2,715 services in 2024, and Dr. Ziauddin accepts Medicare assignment.
Does Dr. Ozair M. Ziauddin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ziauddin as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Ozair M. Ziauddin see?
CMS counts 443 Medicare patients who saw Dr. Ziauddin in 2024, with an average age of 73.
What services does Dr. Ozair M. Ziauddin bill to Medicare?
In 2024, Dr. Ziauddin's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99215) and medicare service (G2211).
What drugs does Dr. Ozair M. Ziauddin prescribe most?
In 2024 Medicare Part D data, Dr. Ziauddin's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
Has Dr. Ozair M. Ziauddin received payments from drug or device companies?
CMS Open Payments shows $7,231 in general payments to Dr. Ziauddin from 26 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Ozair M. Ziauddin been practicing?
Dr. Ziauddin graduated from medical school in 2012, 14 years ago.
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