Mark Kochenderfer, MD
NPI 1396720454 · Hematology & Oncology Physician · Roanoke, VA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Kochenderfer, MD is a Hematology & Oncology Physician provider in Roanoke, VA (NPI 1396720454).
Provider details
- NPI number
- 1396720454
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101244463 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,710 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,431 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,186 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 897 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 642 | $124 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 550 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 253 | 69 |
| Zanubrutinibbrand: Brukinsa | 93 | 11 |
| Anastrozole | 83 | 28 |
| Olanzapine | 62 | 20 |
| Tamoxifen Citrate | 59 | 17 |
| Ondansetronbrand: Ondansetron Odt | 42 | 21 |
| Palbociclibbrand: Ibrance | 40 | — |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$107 across 6 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
Registry dates
- Enumerated
- 2005-12-13
- Last updated
- 2013-02-05
Frequently asked questions
- What is Mark Kochenderfer's NPI number?
- Mark Kochenderfer's National Provider Identifier (NPI) is 1396720454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Kochenderfer's specialty?
- Mark Kochenderfer is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Kochenderfer located?
- Mark Kochenderfer's practice location on file with NPPES is 2013 Jefferson St Sw, Roanoke, VA 24014-2419.
- What is Mark Kochenderfer's phone number?
- The practice phone number listed in the NPPES registry for Mark Kochenderfer is (540) 982-0237.
- Does Mark Kochenderfer accept Medicare?
- Mark Kochenderfer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Kochenderfer's NPI active?
- Yes — Mark Kochenderfer's NPI (1396720454) is active in the NPPES registry as of the last update on 2013-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.