Dr. Gregory C. Sarkisian, DO
- Medicare services, 2024
- 23,813
- Medicare patients, 2024
- 474
- Part D claims, 2024
- 1,571
- Hospital affiliations
- 5
- Industry payments
- $1,781
- 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. Sarkisian's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory C. Sarkisian is an orthopedic surgeon in Chardon, Ohio
Dr. Sarkisian practices at Chardon Surgery Center in Chardon, Ohio.
Dr. Sarkisian's NPI, 1962489146, was assigned on December 28, 2005. Dr. Sarkisian graduated from Ohio University, College of Osteopathic Medicine in 1990. Dr. Sarkisian holds Ohio license 34.005355.
- NPI
- 1962489146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830173392
- 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
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory C. Sarkisian practices at Chardon Surgery Center in Chardon, Ohio
Dr. Sarkisian's 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. Gregory C. Sarkisian is affiliated with 10 sites of care and 2 medical groups
Dr. Sarkisian's primary practice is Chardon Surgery Center in Chardon, Ohio. Dr. Sarkisian is also affiliated with University Hospitals Geauga Medical Center. The medical group on file is Beacon Orthopaedics & Sports Medicine. Dmand AI also links Dr. Sarkisian to 4 more hospitals, 2 group practices and clinics, 1 physician office, 1 home health agency 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. Gregory C. Sarkisian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sarkisian 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. Gregory C. Sarkisian is one of 828 orthopedic surgeons in Ohio
Orthopaedic surgery is Dr. Sarkisian's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Sarkisian is licensed in Ohio.
Specialties and state licenses
- Orthopaedic surgery, OhioPrimary
Orthopedic surgeons near Dr. Sarkisian
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. Gregory C. Sarkisian billed Medicare for 23,813 services in 2024
CMS data shows 23,813 Medicare services from Dr. Sarkisian across 19 procedure codes in 2024, for 474 Medicare patients. Medicare paid $279,669 for them.
Dr. Sarkisian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,3682024: 21,8861500%
- Office and hospital visits
- 2023: 6842024: 77413%
- Imaging
- 2023: 9032024: 58935%
- Surgery
- 2023: 5712024: 5641%
Where Dr. Sarkisian's Medicare services took place, 2024
- In an office23,68599%
- In a facility1281%
Dr. Sarkisian compared with the Ohio median for orthopedic surgeons, 2024
- Dr. Sarkisian
- Ohio median
- Medicare services
- 23,813vs 80429.6 times
- Medicare patients
- 474vs 2362.0 times
- Part D claims
- 1,510vs 12312.3 times
Medians across 822 orthopedic surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Sarkisian's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sarkisian and other orthopedic surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory C. Sarkisian treated 474 Medicare patients in 2024, average age 75
CMS counts 474 Medicare patients who saw Dr. Sarkisian in 2024. The largest group is 65 to 74, with 248 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sarkisian's median patient age at 72, with 58% women.
Dr. Sarkisian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sarkisian's Medicare patients by sex, 2024
- Women28460%
- Men19040%
Chronic conditions among Dr. Sarkisian's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure74%
- Diabetes28%
- Ischemic heart disease23%
- Anxiety18%
- Mood disorders18%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sarkisian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory C. Sarkisian wrote 1,571 Medicare Part D claims in 2024
In 2024, Dr. Sarkisian wrote 1,571 Medicare Part D claims for 528 patients. 99% of them were for generic drugs. CMS names the drug for 1,510 of them, across 16 drugs with 11 or more claims each, at $8,949 in total drug cost. In 2023, CMS named 1,439 claims across 16 drugs.
Dr. Sarkisian's Part D claims by kind of drug, 2024
- Generic1,551 claims99%
- Brand-name20 claims1%
Dr. Sarkisian's 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. Sarkisian's Part D claims, 2024
- Opioids33%512 of 1,571 claims
- Antibiotics36%558 of 1,571 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: 1,4392024: 1,5105%
Drugs named by CMS: 16 in 2024, 16 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. Gregory C. Sarkisian ranks in the 89th percentile for knee replacement in Medicare
Dr. Sarkisian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 80 procedures of knee replacement by Dr. Sarkisian, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Sarkisian ranks in Medicare procedure volume
- Knee replacement
- 89th percentile80 procedures
- Hip replacement
- 66th percentile20 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 88th percentile15 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 55th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory C. Sarkisian received $1,781 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Sarkisian from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Medtronic USA, Inc. paid the most, $784.
General payments to Dr. Sarkisian by program year, 2016 to 2025
General payments to Dr. Sarkisian by kind, 2016 to 2025
- Food and beverage$1,67694%
- Travel and lodging$1056%
Companies that paid Dr. Sarkisian 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. Gregory C. Sarkisian graduated from Ohio University, College of Osteopathic Medicine
Dr. Sarkisian graduated from Ohio University, College of Osteopathic Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory C. Sarkisian'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. Gregory C. Sarkisian
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. Gregory C. Sarkisian's NPI number?
Dr. Gregory C. Sarkisian's NPI number is 1962489146. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory C. Sarkisian?
Dr. Gregory C. Sarkisian is an orthopedic surgeon in Chardon, Ohio. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Gregory C. Sarkisian practice?
Dr. Sarkisian practices at 150 Seventh Avenue, Chardon, OH 44024. Dr. Sarkisian's primary practice is Chardon Surgery Center in Chardon, Ohio. Dmand AI also links Dr. Sarkisian to 4 hospitals, 2 group practices and clinics, 1 physician office, 1 home health agency and 1 medical group.
What is Dr. Gregory C. Sarkisian's office phone number?
The practice phone on file for Dr. Sarkisian is (440) 285-2900.
What is Dr. Gregory C. Sarkisian's medical license number?
Dr. Sarkisian holds Ohio license 34.005355.
Which hospitals is Dr. Gregory C. Sarkisian affiliated with?
Dr. Sarkisian is affiliated with University Hospitals Geauga Medical Center. Dmand AI links Dr. Sarkisian to 4 more hospitals.
What medical group is Dr. Gregory C. Sarkisian part of?
Dr. Sarkisian is linked to Beacon Orthopaedics & Sports Medicine. Dmand AI links Dr. Sarkisian to 1 more medical group.
Does Dr. Gregory C. Sarkisian accept Medicare?
Yes. CMS data shows Dr. Sarkisian billed Medicare for 23,813 services in 2024, and Dr. Sarkisian accepts Medicare assignment.
How many Medicare patients does Dr. Gregory C. Sarkisian see?
CMS counts 474 Medicare patients who saw Dr. Sarkisian in 2024, with an average age of 75.
What services does Dr. Gregory C. Sarkisian bill to Medicare?
In 2024, Dr. Sarkisian's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and surgery: bones and joints (20611).
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Where did Dr. Gregory C. Sarkisian go to medical school?
Dr. Sarkisian graduated from Ohio University, College of Osteopathic Medicine in 1990.
What drugs does Dr. Gregory C. Sarkisian prescribe most?
In 2024 Medicare Part D data, Dr. Sarkisian's most prescribed drugs by claims were Amoxicillin, Hydrocodone-Acetaminophen and Meloxicam.
Has Dr. Gregory C. Sarkisian received payments from drug or device companies?
CMS Open Payments shows $1,781 in general payments to Dr. Sarkisian from 13 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Gregory C. Sarkisian been practicing?
Dr. Sarkisian graduated from medical school in 1990, 36 years ago.
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