Ryan Gentzler, M.D.
NPI 1235390444 · Medical Oncology Physician · Charlottesville, VA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Gentzler, M.D. is a Medical Oncology Physician provider in Charlottesville, VA (NPI 1235390444).
Provider details
- NPI number
- 1235390444
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT193201 (PA)
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,051 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| 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 | 465 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 296 | $137 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 95 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $63 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 53 | $171 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Osimertinib Mesylatebrand: Tagrisso | 63 | — |
| Ondansetron Hcl | 43 | 31 |
| Dexamethasone | 32 | 23 |
| Prochlorperazine Maleate | 31 | 26 |
| Apixabanbrand: Eliquis | 20 | — |
| Octreotide Acetate | 13 | — |
| Fluticasone Propionate | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,351 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1215 Lee StCharlottesville, VA 22908-0001Phone: (434) 924-0211
Registry dates
- Enumerated
- 2008-06-19
- Last updated
- 2023-08-09
- Certified
- 2023-08-09
Frequently asked questions
- What is Ryan Gentzler's NPI number?
- Ryan Gentzler's National Provider Identifier (NPI) is 1235390444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Gentzler's specialty?
- Ryan Gentzler is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Gentzler located?
- Ryan Gentzler's practice location on file with NPPES is 1240 Lee St, Charlottesville, VA 22908-0001.
- What is Ryan Gentzler's phone number?
- The practice phone number listed in the NPPES registry for Ryan Gentzler is (434) 924-9333.
- Does Ryan Gentzler accept Medicare?
- Ryan Gentzler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Gentzler's NPI active?
- Yes — Ryan Gentzler's NPI (1235390444) is active in the NPPES registry as of the last update on 2023-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.