Dr. George J. Kellis, MD
- Medicare services, 2024
- 24,432
- Medicare patients, 2024
- 470
- Part D claims, 2024
- 1,396
- Hospital affiliations
- 5
- Industry payments
- $13,966
- Practice address
- 150 Seventh Avenue, Chardon, OH 44024
- Practice phone
- Call (440) 285-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chardon Surgery Center
Surgery Center - Medicare-Certified · Chardon, Ohio
Find Dr. Kellis' professional email, personal email and mobile number
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Dr. George J. Kellis is an orthopedic surgeon in Chardon, Ohio
Dr. Kellis practices at Chardon Surgery Center in Chardon, Ohio.
Dr. Kellis' NPI, 1568449734, was assigned on December 28, 2005. Dr. Kellis graduated from Ohio State University College of Medicine in 1984. Dr. Kellis holds Ohio license 35.052298.
- NPI
- 1568449734NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052395514
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (440) 285-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George J. Kellis practices at Chardon Surgery Center in Chardon, Ohio
Dr. Kellis' primary practice is Chardon Surgery Center, at 150 Seventh Avenue, Chardon, OH 44024. The practice phone is (440) 285-2900.
- Chardon Surgery Center150 Seventh Avenue, Chardon, OH 44024Phone(440) 285-2900
Source: Dmand AI Affiliation Data
Dr. George J. Kellis is affiliated with 10 sites of care and 2 medical groups
Dr. Kellis' primary practice is Chardon Surgery Center in Chardon, Ohio. Dr. Kellis is also affiliated with University Hospitals Geauga Medical Center. The medical group on file is Beacon Orthopaedics & Sports Medicine. Dmand AI also links Dr. Kellis to 4 more hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. George J. Kellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kellis practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chardon Surgery Center | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George J. Kellis is one of 828 orthopedic surgeons in Ohio
Orthopaedic surgery is Dr. Kellis' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kellis is licensed in Ohio.
Specialties and state licenses
- Orthopaedic surgery, OhioPrimary
Orthopedic surgeons near Dr. Kellis
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. George J. Kellis billed Medicare for 24,432 services in 2024
CMS data shows 24,432 Medicare services from Dr. Kellis across 22 procedure codes in 2024, for 470 Medicare patients. Medicare paid $182,928 for them.
Dr. Kellis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3952024: 22,7795667%
- Office and hospital visits
- 2023: 7062024: 7344%
- Imaging
- 2023: 6172024: 52715%
- Surgery
- 2023: 3532024: 39211%
- Tests and treatments
- 2023: 372024: 0100%
Where Dr. Kellis' Medicare services took place, 2024
- In an office24,396100%
- In a facility360%
Dr. Kellis compared with the Ohio median for orthopedic surgeons, 2024
- Dr. Kellis
- Ohio median
- Medicare services
- 24,432vs 80430.4 times
- Medicare patients
- 470vs 23699% above
- Part D claims
- 1,346vs 12310.9 times
Medians across 822 orthopedic surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Kellis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Kellis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kellis and other orthopedic surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George J. Kellis treated 470 Medicare patients in 2024, average age 75
CMS counts 470 Medicare patients who saw Dr. Kellis in 2024. The largest group is 65 to 74, with 222 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kellis' median patient age at 69, with 52% women.
Dr. Kellis' Medicare patients by age, 2024
Dr. Kellis' Medicare patients by sex, 2024
- Women26156%
- Men20944%
Chronic conditions among Dr. Kellis' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease30%
- Anxiety27%
- Diabetes26%
- Mood disorders25%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George J. Kellis wrote 1,396 Medicare Part D claims in 2024
In 2024, Dr. Kellis wrote 1,396 Medicare Part D claims for 384 patients. 99% of them were for generic drugs. CMS names the drug for 1,346 of them, across 15 drugs with 11 or more claims each, at $10,122 in total drug cost. In 2023, CMS named 1,216 claims across 15 drugs.
Dr. Kellis' Part D claims by kind of drug, 2024
- Generic1,388 claims99%
- Brand-name and other8 claims1%
Dr. Kellis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kellis' Part D claims, 2024
- Opioids39%545 of 1,396 claims
- Antibiotics14%195 of 1,396 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2162024: 1,34611%
Drugs named by CMS: 15 in 2024, 15 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. George J. Kellis ranks in the 61st percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare
Dr. Kellis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 30 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Kellis, more than 61% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kellis ranks in Medicare procedure volume
- Spinal fusion
- 54th percentile48 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 61st percentile30 procedures
- Knee replacement
- 51st percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. George J. Kellis received $13,966 in industry payments from 2016 to 2025
CMS Open Payments shows 125 general payments to Dr. Kellis from 26 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 61% of the total. Zimmer Biomet Holdings, Inc. paid the most, $5,621.
General payments to Dr. Kellis by program year, 2016 to 2025
General payments to Dr. Kellis by kind, 2016 to 2025
- Travel and lodging$8,51961%
- Food and beverage$5,34938%
- Education$991%
Companies that paid Dr. Kellis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George J. Kellis graduated from Ohio State University College of Medicine
Dr. Kellis graduated from Ohio State University College of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George J. Kellis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. George J. Kellis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. George J. Kellis' NPI number?
Dr. George J. Kellis' NPI number is 1568449734. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. George J. Kellis?
Dr. George J. Kellis is an orthopedic surgeon in Chardon, Ohio. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. George J. Kellis practice?
Dr. Kellis practices at 150 Seventh Avenue, Chardon, OH 44024. Dr. Kellis' primary practice is Chardon Surgery Center in Chardon, Ohio. Dmand AI also links Dr. Kellis to 4 hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. George J. Kellis' office phone number?
The practice phone on file for Dr. Kellis is (440) 285-2900.
What is Dr. George J. Kellis' medical license number?
Dr. Kellis holds Ohio license 35.052298.
Which hospitals is Dr. George J. Kellis affiliated with?
Dr. Kellis is affiliated with University Hospitals Geauga Medical Center. Dmand AI links Dr. Kellis to 4 more hospitals.
What medical group is Dr. George J. Kellis part of?
Dr. Kellis is linked to Beacon Orthopaedics & Sports Medicine. Dmand AI links Dr. Kellis to 1 more medical group.
Does Dr. George J. Kellis accept Medicare?
Yes. CMS data shows Dr. Kellis billed Medicare for 24,432 services in 2024, and Dr. Kellis accepts Medicare assignment.
How many Medicare patients does Dr. George J. Kellis see?
CMS counts 470 Medicare patients who saw Dr. Kellis in 2024, with an average age of 75.
What services does Dr. George J. Kellis bill to Medicare?
In 2024, Dr. Kellis' most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and surgery: brain, spine and nerves (62323).
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Where did Dr. George J. Kellis go to medical school?
Dr. Kellis graduated from Ohio State University College of Medicine in 1984.
What drugs does Dr. George J. Kellis prescribe most?
In 2024 Medicare Part D data, Dr. Kellis' most prescribed drugs by claims were Tramadol HCl, Oxycodone-Acetaminophen and Gabapentin.
Has Dr. George J. Kellis received payments from drug or device companies?
CMS Open Payments shows $13,966 in general payments to Dr. Kellis from 26 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. George J. Kellis been practicing?
Dr. Kellis graduated from medical school in 1984, 42 years ago.
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