NPPES file of Aug 9, 2026

Rex D. Biedenbender, MD

Geriatric Medicine (Internal Medicine) Physician · Virginia Beach, VA

Rex D. Biedenbender, MD is a geriatric medicine (internal medicine) physician with a practice address in Virginia Beach, Virginia, and NPI 1184696148, issued on Feb 3, 2006. Check the license (Virginia 0101058925, 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
1184696148
Name
Rex D. Biedenbender
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
0101058925 VA
Self-reported in NPPES; status is on the state search
Practice location
4624 Mistral LN, Virginia Beach, VA 23456
Phone
(757) 303-6023
Enumerated
Feb 3, 2006
Record last updated
Dec 20, 2024
Medicaid IDs
005849829 VA
89063W5 NC
Medicare enrollment
Enrolled (PECOS I20040902001460); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 1997
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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Verify Rex D. Biedenbender 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 0101058925
    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

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2.7 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024

11,266 Medicare Part D claims for 441 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 277 claims were for opioids.

  1. Rex Biedenbender11,266
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium548 claims
  2. Eliquis479 claims
  3. Amlodipine Besylate405 claims
  4. Furosemide337 claims
  5. Levothyroxine Sodium330 claims
  6. Omeprazole223 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. Legacy Care Aco LLCVirginia Beach, VA
  2. Legacy Care LLCVirginia Beach, VA

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

Rex D. Biedenbender among 112 geriatric medicine (internal medicine) physician records in Virginia

Rex D. Biedenbender, MD is one of 112 geriatric medicine (internal medicine) physician records with a practice address in Virginia. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 52% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1997 · median 2001 among the 57 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Virginia

There are 112 geriatric medicine (internal medicine) physician records in Virginia.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Nicole Padmore, MDVirginia Beach, VA 234551932172756
  2. William Hovland, MDNorfolk, VA 235051932189644
  3. Marissa Galicia-Castillo, M.D.Norfolk, VA 235071144294182
  4. David GellerNorfolk, VA 235071144340472
  5. Mily Kannarkat, M.D.Norfolk, VA 235071740405364
  6. Lauren Mazzurco, D.O.Norfolk, VA 235071750521464
  7. Rosanne Newman, MDNorfolk, VA 235071265408736
  8. Bahar Niknejad, M.D.Norfolk, VA 235071972035475

Common questions

What is Rex D. Biedenbender, MD's NPI number?

Rex D. Biedenbender, MD's National Provider Identifier (NPI) is 1184696148, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rex D. Biedenbender, MD located?

The NPPES record lists a practice address at 4624 Mistral LN, Virginia Beach, VA, 23456. Phone: (757) 303-6023. Providers update this record themselves, so call before visiting.

How can I verify Rex D. Biedenbender, MD's license?

NPPES lists Virginia license number 0101058925, 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 Rex D. Biedenbender, MD prescribe under Medicare Part D?

In 2024, Rex D. Biedenbender, MD had 11,266 Medicare Part D claims for 441 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.