NPPES file of Aug 9, 2026

Nalliene Chavez Rivera, MD

Internal Medicine Physician · Roanoke, VA

Nalliene Chavez Rivera, MD is an internal medicine physician with a practice address in Roanoke, Virginia, and NPI 1952755233, issued on Apr 22, 2016. Check the license (Virginia 0101267318, as entered in NPPES) on the Virginia Department of Health Professions; 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
1952755233
Name
Nalliene Chavez Rivera
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101267318 VA
Self-reported in NPPES; status is on the state search
Practice location
1906 Belleview Ave SE, Roanoke, VA 24014
Phone
(540) 981-7000
Enumerated
Apr 22, 2016
Record last updated
Aug 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190812000881); accepts Medicare assignment
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 1906 Belleview Ave SE

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

  1. Patricia AbbottPharmacist1114495249
  2. Kimberly Abel, MDEmergency Medicine Physician1447453980
  3. William Abel, MDStudent in an Organized Health Care Education/Training Program1396325411
  4. Jessica AbelsRegistered Nurse1881465227
  5. Dhruv AdawalInternal Medicine Physician1619506920
  6. Claribel AdeyemiStudent in an Organized Health Care Education/Training Program1225889918

Verify Nalliene Chavez Rivera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101267318
    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 Virginia 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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

226 Medicare Part D claims for 96 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 26 claims were for opioids.

  1. Nalliene Chavez Rivera226
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl20 claims
  2. Xarelto13 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.

3 hospitals and group practices

  1. Carilion Medical CenterRoanoke, VA · Acute Care Hospitals3 of 5 stars
  2. Carilion Healthcare CorporationChristiansburg, VA
  3. Carilion Rockbridge Community HospitalLexington, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nalliene Chavez Rivera among 3,599 internal medicine physician records in Virginia

Nalliene Chavez Rivera, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 22% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2015 · median 2003 among the 2,234 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 internal medicine physician records list a practice address in Roanoke

They are 175 of the 5,303 NPPES records with a practice address in Roanoke, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Fregenet Alemu, MDRoanoke, VA 240141144230301
  2. Richard Butler, D.O.Roanoke, VA 240141477544799
  3. Michael Camardi, MDRoanoke, VA 240141144243072
  4. Chad Demott, M.D.Roanoke, VA 240141033100235
  5. Shelby Dickerson, MDRoanoke, VA 240141255304150
  6. Grace Dzido, M.D.Roanoke, VA 240141447232087
  7. James Franko, M.D.Roanoke, VA 240141659353209
  8. Rene' Fredstrom, MDRoanoke, VA 240141326064817

Common questions

What is Nalliene Chavez Rivera, MD's NPI number?

Nalliene Chavez Rivera, MD's National Provider Identifier (NPI) is 1952755233, issued on Apr 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nalliene Chavez Rivera, MD located?

The NPPES record lists a practice address at 1906 Belleview Ave SE, Roanoke, VA, 24014. Phone: (540) 981-7000. Providers update this record themselves, so call before visiting.

How can I verify Nalliene Chavez Rivera, MD's license?

NPPES lists Virginia license number 0101267318, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nalliene Chavez Rivera, MD prescribe under Medicare Part D?

In 2024, Nalliene Chavez Rivera, MD had 226 Medicare Part D claims for 96 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.