Todd Richard Grebner, D.O.
Orthopaedic Surgery Physician · Chattanooga, TN
Todd Richard Grebner, D.O. is an orthopaedic surgery physician with a practice address in Chattanooga, Tennessee, and NPI 1265647226, issued on May 13, 2007. Check the license (Tennessee DO2353, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Todd Richard Grebner
- Credential
- D.O.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- DO2353 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2415 Mccallie Ave, Chattanooga, TN 37404
- Phone
- (423) 624-2696
- Enumerated
- May 13, 2007
- Record last updated
- Nov 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (423) 697-2055
- Medicare enrollment
- Enrolled (PECOS I20120618000258); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 467 in Tennessee → Look up another NPI →
Also registered at 2415 Mccallie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pablo Alvarez, MSPTPhysical Therapist1669414181
- Justin Arnold, M.D.Surgery of the Hand (Surgery) Physician1891919676
- Joseph Baldridge, P.T.Physical Therapist1902842651
- William Ballard, M.D.Orthopaedic Surgery Physician1992701999
- Zachary Beene, MSPTPhysical Therapist1437194313
- Todd Bell, M.D.Sports Medicine (Orthopaedic Surgery) Physician1952309304
Verify Todd Richard Grebner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license DO2353Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
679 Medicare Part D claims for 335 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 197 claims were for opioids.
Most prescribed
- Diclofenac Sodium99 claims
- Oxycodone-Acetaminophen73 claims
- Hydrocodone-Acetaminophen72 claims
- Amoxicillin67 claims
- Ondansetron Hcl65 claims
- Tramadol Hcl48 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 94.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $58.56
1 payment: food and beverage; the largest payer was Smoky Mountain Surgical Llc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Chattanooga Orthopaedic Group, PCChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Todd Richard Grebner among 467 orthopaedic surgery physician records in Tennessee
Todd Richard Grebner, D.O. is one of 467 orthopaedic surgery physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2003 · median 2003 among the 306 with a school on file
- Record last updated2012 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Tennessee
There are 467 orthopaedic surgery physician records in Tennessee.
All 467 in Tennessee → Every provider in Chattanooga → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- William Ballard, M.D.Chattanooga, TN 374041992701999
- Matthew Bernard, MDChattanooga, TN 374041164632626
- Jesse Doty, MDChattanooga, TN 374041851513931
- Daniel Doty, M.D.Chattanooga, TN 374041528385887
- William Dyer, M.D.Chattanooga, TN 374041891764874
- William Hartley, M.D.Chattanooga, TN 374041770582975
- Daniel Johnson, M.D.Chattanooga, TN 374041427094747
- J Martz, D.O.Chattanooga, TN 374041053395558
Common questions
What is Todd Richard Grebner, D.O.'s NPI number?
Todd Richard Grebner, D.O.'s National Provider Identifier (NPI) is 1265647226, issued on May 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Todd Richard Grebner, D.O. located?
The NPPES record lists a practice address at 2415 Mccallie Ave, Chattanooga, TN, 37404. Phone: (423) 624-2696. Providers update this record themselves, so call before visiting.
How can I verify Todd Richard Grebner, D.O.'s license?
NPPES lists Tennessee license number DO2353, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Todd Richard Grebner, D.O. prescribe under Medicare Part D?
In 2024, Todd Richard Grebner, D.O. had 679 Medicare Part D claims for 335 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Todd Richard Grebner, D.O.'s MIPS final score?
The 2023 MIPS final score is 94.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.