Todd Grebner, D.O.
NPI 1265647226 · Orthopaedic Surgery Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Todd Grebner, D.O. is a Orthopaedic Surgery Physician provider in Chattanooga, TN (NPI 1265647226).
Provider details
- NPI number
- 1265647226
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DO2353 (TN)
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
19 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
1,590 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 431 | $116 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 237 | $152 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 179 | $59 |
| X-Ray of Knee, 3 Views73562 | 163 | $36 |
| X-Ray of Hip, 2-3 Views73502 | 79 | $39 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 75 | $32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diclofenac Sodium | 99 | 73 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 73 | 58 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 72 | 58 |
| Amoxicillin | 67 | 31 |
| Ondansetron Hcl | 65 | 63 |
| Tramadol Hcl | 48 | 46 |
| Meloxicam | 39 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 1 record (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
- 2007-05-13
- Last updated
- 2012-11-07
Frequently asked questions
- What is Todd Grebner's NPI number?
- Todd Grebner's National Provider Identifier (NPI) is 1265647226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Todd Grebner's specialty?
- Todd Grebner is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Todd Grebner located?
- Todd Grebner's practice location on file with NPPES is 2415 Mccallie Ave, Chattanooga, TN 37404-3322.
- What is Todd Grebner's phone number?
- The practice phone number listed in the NPPES registry for Todd Grebner is (423) 624-2696.
- Does Todd Grebner accept Medicare?
- Todd Grebner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Todd Grebner's NPI active?
- Yes — Todd Grebner's NPI (1265647226) is active in the NPPES registry as of the last update on 2012-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.