NPPES file of Aug 9, 2026

Vivian Okirie, MD

Hospitalist Physician · Sparks, NV

Vivian Okirie, MD is a hospitalist physician with a practice address in Sparks, Nevada, and NPI 1568968501, issued on Mar 30, 2018. Check the license (Nevada 26233, 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
1568968501
Name
Vivian Okirie
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
26233 NV
89721 GA
S6008 TX
Self-reported in NPPES; status is on the state search
Practice location
2345 E Prater Way Ste 215, Sparks, NV 89434
Phone
(775) 352-5301
Enumerated
Mar 30, 2018
Record last updated
Oct 12, 2025
Medicare enrollment
Enrolled (PECOS I20241122001716); accepts Medicare assignment
Medical or professional school
Morehouse School Of Medicine, 2018
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.
Download card Updates feed

Also registered at 2345 E Prater Way Ste 215

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

  1. Eric Hjaltalin, DOHospitalist Physician1407590128
  2. Carl Juneau, M.D.Interventional Cardiology Physician1376560276
  3. Nicholas RebholtzInternal Medicine Physician1518396399

Verify Vivian Okirie 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 26233
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

41% more Medicare Part D claims than the average hospitalist physician in 2024

735 Medicare Part D claims for 141 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Vivian Okirie735
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium57 claims
  2. Losartan Potassium56 claims
  3. Nifedipine Er46 claims
  4. Pantoprazole Sodium29 claims
  5. Carvedilol27 claims
  6. Furosemide24 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.

Bills Medicare through 2 group practices

  1. Apogee Medical Group West Virginia PLLCBeckley, WV
  2. Usacs Observation Medicine Services OF Oklahoma, LLCTulsa, OK

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

Vivian Okirie among 239 hospitalist physician records in Nevada

Vivian Okirie, MD is one of 239 hospitalist physician records with a practice address in Nevada. 90% 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 79% of them.

  • NPI issued2018 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2018 · median 2012 among the 191 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Nevada

There are 239 hospitalist physician records in Nevada.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Judd Anders, MDSparks, NV 894341750581559
  2. Justin Bumgardner, MDSparks, NV 894341508361007
  3. Sarah HandSparks, NV 894341801258595
  4. Eric Hjaltalin, DOSparks, NV 894341407590128
  5. Brandi Kindig, MDSparks, NV 894341508983982
  6. Katharina Mahadeva Cadwell, MDSparks, NV 894341184740698
  7. Mayur Patel, MDSparks, NV 894341316687106
  8. Douglas Vacek, DOSparks, NV 894341790758332

Common questions

What is Vivian Okirie, MD's NPI number?

Vivian Okirie, MD's National Provider Identifier (NPI) is 1568968501, issued on Mar 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Okirie, MD located?

The NPPES record lists a practice address at 2345 E Prater Way Ste 215, Sparks, NV, 89434. Phone: (775) 352-5301. Providers update this record themselves, so call before visiting.

How can I verify Vivian Okirie, MD's license?

NPPES lists Nevada license number 26233, 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 Vivian Okirie, MD prescribe under Medicare Part D?

In 2024, Vivian Okirie, MD had 735 Medicare Part D claims for 141 beneficiaries; the average among hospitalist physician prescribers was 521. 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.