Ronald Flenner, M.D.
NPI 1538133509 · Infectious Disease Physician · Norfolk, VA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Flenner, M.D. is a Infectious Disease Physician provider in Norfolk, VA (NPI 1538133509).
Provider details
- NPI number
- 1538133509
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101046038 (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
62 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $119 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 21 | $16 |
Typical Medicare-allowed amounts for these services range $16–$119 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 118 | 12 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 66 | — |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 28 | — |
| Doxycycline Hyclate | 27 | — |
| Gabapentin | 25 | — |
| Atorvastatin Calcium | 22 | — |
| Emtricitabine/Tenofov Alafenam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2016-06-08
Frequently asked questions
- What is Ronald Flenner's NPI number?
- Ronald Flenner's National Provider Identifier (NPI) is 1538133509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Flenner's specialty?
- Ronald Flenner is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Flenner located?
- Ronald Flenner's practice location on file with NPPES is 825 Fairfax Ave, Norfolk, VA 23507-1914.
- What is Ronald Flenner's phone number?
- The practice phone number listed in the NPPES registry for Ronald Flenner is (757) 446-8999.
- Does Ronald Flenner accept Medicare?
- Ronald Flenner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Flenner's NPI active?
- Yes — Ronald Flenner's NPI (1538133509) is active in the NPPES registry as of the last update on 2016-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.