NPPES file of Aug 9, 2026

Mary Ezeanuna, DO

Rheumatology Physician · Reno, NV

Mary Ezeanuna, DO is a rheumatology physician with a practice address in Reno, Nevada, and NPI 1528555208, issued on Apr 18, 2018. Check the license (Nevada DO3553, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1528555208
Name
Mary Ezeanuna
Credential
DO
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
DO3553 NV
Self-reported in NPPES; status is on the state search
Practice location
75 Pringle Way Ste 701, Reno, NV 89502
Phone
(775) 982-5000
Enumerated
Apr 18, 2018
Record last updated
Oct 24, 2023
Fax
(775) 982-3900
Medicare enrollment
Enrolled (PECOS I20231130003439); accepts Medicare assignment
Medical or professional school
Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2018
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 75 Pringle Way Ste 701

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

  1. Sadra Azizi-Ghannad, M.D.Gastroenterology Physician1639435084
  2. Chia-Yang Hsu, M.D.Gastroenterology Physician1609260892
  3. Jennifer Racca, M.D.Gastroenterology Physician1629032503
  4. Cameron Thompson, MDGastroenterology Physician1669835039
  5. Kennedy Ukadike, M.D.Rheumatology Physician1346637295

Verify Mary Ezeanuna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license DO3553
    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 Nevada 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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84% fewer Medicare Part D claims than the average rheumatology physician in 2024

308 Medicare Part D claims for 78 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Mary Ezeanuna308
  2. Specialty average1,978

Most prescribed

  1. Prednisone70 claims
  2. Methotrexate45 claims
  3. Hydroxychloroquine Sulfate36 claims
  4. Colchicine24 claims
  5. Leflunomide18 claims
  6. Allopurinol17 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: $315.86

7 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Mary Ezeanuna$315.86
  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. Community Care Services LLCReno, NV

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

Mary Ezeanuna among 44 rheumatology physician records in Nevada

Mary Ezeanuna, DO is one of 44 rheumatology physician records with a practice address in Nevada. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2018 · median 2005 among the 27 with a school on file
  • Record last updated2023 · 50% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Nevada

There are 44 rheumatology physician records in Nevada.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Carolyn Dennehey, MDReno, NV 895021255442919
  2. Leah Krull, M.D.Reno, NV 895021508132093
  3. Kennedy Ukadike, M.D.Reno, NV 895021346637295
  4. Steven Atcheson, M.D.Reno, NV 895031124015714
  5. Prahlad Reddy, MDReno, NV 895111447377981
  6. Bryan Wolf, MDReno, NV 895191689791782
  7. Anjani PillarisettyReno, NV 895211770999799
  8. Jay Chung, MDStateline, NV 894491760588305

Common questions

What is Mary Ezeanuna, DO's NPI number?

Mary Ezeanuna, DO's National Provider Identifier (NPI) is 1528555208, issued on Apr 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ezeanuna, DO located?

The NPPES record lists a practice address at 75 Pringle Way Ste 701, Reno, NV, 89502. Phone: (775) 982-5000. Providers update this record themselves, so call before visiting.

How can I verify Mary Ezeanuna, DO's license?

NPPES lists Nevada license number DO3553, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Ezeanuna, DO prescribe under Medicare Part D?

In 2024, Mary Ezeanuna, DO had 308 Medicare Part D claims for 78 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.