Rex Biedenbender, MD
NPI 1184696148 · Geriatric Medicine (Internal Medicine) Physician · Virginia Beach, VA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rex Biedenbender, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Virginia Beach, VA (NPI 1184696148).
Provider details
- NPI number
- 1184696148
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101058925 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,203 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 348 | $103 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 250 | $71 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 148 | $174 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 104 | $147 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 96 | $103 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 171 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 548 | 117 |
| Apixabanbrand: Eliquis | 479 | 54 |
| Amlodipine Besylate | 405 | 72 |
| Furosemide | 337 | 77 |
| Levothyroxine Sodium | 330 | 60 |
| Omeprazole | 223 | 61 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-03
- Last updated
- 2024-12-20
- Certified
- 2024-12-20
Frequently asked questions
- What is Rex Biedenbender's NPI number?
- Rex Biedenbender's National Provider Identifier (NPI) is 1184696148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rex Biedenbender's specialty?
- Rex Biedenbender is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Rex Biedenbender located?
- Rex Biedenbender's practice location on file with NPPES is 4624 Mistral Ln, Virginia Beach, VA 23456-5057.
- What is Rex Biedenbender's phone number?
- The practice phone number listed in the NPPES registry for Rex Biedenbender is (757) 303-6023.
- Does Rex Biedenbender accept Medicare?
- Rex Biedenbender is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rex Biedenbender's NPI active?
- Yes — Rex Biedenbender's NPI (1184696148) is active in the NPPES registry as of the last update on 2024-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.