Rufus Mark
NPI 1992786628 · Radiation Oncology Physician · Crossville, TN
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rufus Mark is a Radiation Oncology Physician provider in Crossville, TN (NPI 1992786628).
Provider details
- NPI number
- 1992786628
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 46094 (AZ)
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
3,555 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 1,081 | $41 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 607 | $125 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 248 | $176 |
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 | 246 | $379 |
| Calculation of Radiation Therapy Dose77300 | 195 | $30 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 115 | $190 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocortisone | 92 | 64 |
| Dexamethasone | 70 | 55 |
| Tamsulosin Hcl | 34 | 17 |
| Finasteride | 16 | 11 |
| Silver Sulfadiazinebrand: Ssd | 14 | — |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 13 | — |
| Losartan Potassium | 12 | — |
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
- 2005-11-09
- Last updated
- 2024-07-11
- Certified
- 2020-11-09
Frequently asked questions
- What is Rufus Mark's NPI number?
- Rufus Mark's National Provider Identifier (NPI) is 1992786628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rufus Mark's specialty?
- Rufus Mark is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rufus Mark located?
- Rufus Mark's practice location on file with NPPES is 421 South Main Street, Crossville, TN 38555-5048.
- What is Rufus Mark's phone number?
- The practice phone number listed in the NPPES registry for Rufus Mark is (931) 456-8390.
- Does Rufus Mark accept Medicare?
- Rufus Mark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rufus Mark's NPI active?
- Yes — Rufus Mark's NPI (1992786628) is active in the NPPES registry as of the last update on 2024-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.