NPPES file of Aug 9, 2026

Ozair M. Ziauddin, M.D.

Rheumatology Physician · Dyer, IN

Ozair M. Ziauddin, M.D. is a rheumatology physician with a practice address in Dyer, Indiana, and NPI 1518214949, issued on Aug 3, 2012. Check the license (Indiana 01080799A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518214949
Name
Ozair M. Ziauddin
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
01080799A IN
036.137549 IL
125061470 IL
Self-reported in NPPES; status is on the state search
Practice location
919 Main St Ste 201, Dyer, IN 46311
Phone
(219) 922-3002
Enumerated
Aug 3, 2012
Record last updated
Aug 15, 2023
Fax
(219) 922-3003
Medicaid ID
300017097 IN
Medicare enrollment
Enrolled (PECOS I20180912003122); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 919 Main St Ste 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ailia Ali, MDRheumatology Physician1851888317
  2. Laura Hoffman, MDDermatology Physician1558585554
  3. Sonia Krengel, PAPhysician Assistant1104352418
  4. Shalini Ravella, MDRheumatology Physician1942444724
  5. Keith Reich, DORheumatology Physician1902863285
  6. Daina Roberson, M.D.Internal Medicine Physician1336313089

Verify Ozair M. Ziauddin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01080799A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% more Medicare Part D claims than the average rheumatology physician in 2024

3,784 Medicare Part D claims for 552 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 368 claims were for opioids.

  1. Ozair Ziauddin3,784
  2. Specialty average1,978

Most prescribed

  1. Prednisone568 claims
  2. Methotrexate537 claims
  3. Hydroxychloroquine Sulfate347 claims
  4. Tramadol Hcl247 claims
  5. Gabapentin136 claims
  6. Rinvoq106 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $828.95

45 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ozair Ziauddin$828.95
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Franciscan Physician NetworkMunster, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ozair M. Ziauddin among 127 rheumatology physician records in Indiana

Ozair M. Ziauddin, M.D. is one of 127 rheumatology physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2012 · median 2001 among the 87 with a school on file
  • Record last updated2023 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Indiana

There are 127 rheumatology physician records in Indiana.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Ailia Ali, MDDyer, IN 463111851888317
  2. Shalini Ravella, MDDyer, IN 463111942444724
  3. Keith Reich, DODyer, IN 463111902863285
  4. Azkaa Zaman, DODyer, IN 463111487236204
  5. Malak Awad, D.O.Munster, IN 463211730533985
  6. John ByunMunster, IN 463211730684671
  7. James Dreyfus, MDMunster, IN 463211083673552
  8. Tarek Kudaimi, M.D.Munster, IN 463211689638033

Common questions

What is Ozair M. Ziauddin, M.D.'s NPI number?

Ozair M. Ziauddin, M.D.'s National Provider Identifier (NPI) is 1518214949, issued on Aug 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ozair M. Ziauddin, M.D. located?

The NPPES record lists a practice address at 919 Main St Ste 201, Dyer, IN, 46311. Phone: (219) 922-3002. Providers update this record themselves, so call before visiting.

How can I verify Ozair M. Ziauddin, M.D.'s license?

NPPES lists Indiana license number 01080799A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ozair M. Ziauddin, M.D. prescribe under Medicare Part D?

In 2024, Ozair M. Ziauddin, M.D. had 3,784 Medicare Part D claims for 552 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.