Dr. Gregory Clell Riffle, MD
- Medicare services, 2024
- 1,866
- Medicare patients, 2024
- 934
- Part D claims, 2024
- 1,419
- MIPS score, 2024
- 91
- Industry payments
- $996
- Practice address
- 2165 Mentor Avenue, Painesville, OH 44077
- Practice phone
- Call (440) 354-9775
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Care Center
Surgery Center - Medicare-Certified · Painesville, Ohio
Find Dr. Riffle'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 Clell Riffle is an ophthalmologist in Painesville, Ohio
Dr. Riffle practices at Surgical Care Center in Painesville, Ohio.
Dr. Riffle's NPI, 1669474938, was assigned on June 1, 2005. Dr. Riffle graduated from Ohio University, College of Osteopathic Medicine in 2013. Dr. Riffle holds Ohio license 35-04-2489-R.
- NPI
- 1669474938NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274438809
- NPI enumeration date
- June 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (440) 354-9775
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Clell Riffle practices at Surgical Care Center in Painesville, Ohio
Dr. Riffle's primary practice is Surgical Care Center, at 2165 Mentor Avenue, Painesville, OH 44077. The practice phone is (440) 354-9775.
- Surgical Care Center2165 Mentor Avenue, Painesville, OH 44077Phone(440) 354-9775
Source: Dmand AI Affiliation Data
Dr. Gregory Clell Riffle is affiliated with 2 sites of care and 1 medical group
Dr. Riffle's primary practice is Surgical Care Center in Painesville, Ohio. Dmand AI also links Dr. Riffle to 1 group practice or clinic 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 Clell Riffle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riffle practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Care Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Clell Riffle is one of 658 ophthalmologists in Ohio
Ophthalmology is Dr. Riffle's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Riffle is licensed in Ohio.
Specialties and state licenses
- Ophthalmology, OhioPrimary
Ophthalmologists near Dr. Riffle
Counts of ophthalmologists 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 Clell Riffle billed Medicare for 1,866 services in 2024
CMS data shows 1,866 Medicare services from Dr. Riffle across 14 procedure codes in 2024, for 934 Medicare patients. Medicare paid $143,164 for them.
Dr. Riffle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,8572024: 1,59314%
- Surgery
- 2023: 1792024: 14817%
- Office and hospital visits
- 2023: 982024: 12528%
Where Dr. Riffle's Medicare services took place, 2024
- In an office1,71892%
- In a facility1488%
Dr. Riffle compared with the Ohio median for ophthalmologists, 2024
- Dr. Riffle
- Ohio median
- Medicare services
- 1,866vs 1,18557% above
- Medicare patients
- 934vs 47796% above
- Part D claims
- 1,325vs 6412.1 times
Medians across 673 ophthalmologists in Ohio with Dmand AI profiles that report each measure.
Dr. Riffle'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. Riffle and other ophthalmologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Clell Riffle treated 934 Medicare patients in 2024, average age 78
CMS counts 934 Medicare patients who saw Dr. Riffle in 2024. The largest group is 75 to 84, with 470 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 1% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riffle's median patient age at 78, with 59% women.
Dr. Riffle's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Riffle's Medicare patients by sex, 2024
- Women55660%
- Men37840%
Chronic conditions among Dr. Riffle's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes29%
- Ischemic heart disease28%
- Chronic kidney disease23%
- Anxiety21%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riffle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Clell Riffle wrote 1,419 Medicare Part D claims in 2024
In 2024, Dr. Riffle wrote 1,419 Medicare Part D claims for 462 patients. 57% of them were for generic drugs. CMS names the drug for 1,325 of them, across 17 drugs with 11 or more claims each, at $89,265 in total drug cost. In 2023, CMS named 1,190 claims across 14 drugs.
Dr. Riffle's Part D claims by kind of drug, 2024
- Generic807 claims57%
- Brand-name612 claims43%
Dr. Riffle'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. Riffle's Part D claims, 2024
- Antibiotics1%14 of 1,419 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: 1,1902024: 1,32511%
Drugs named by CMS: 17 in 2024, 14 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 Clell Riffle scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Riffle for performance year 2024, reported as part of a group. Dr. Riffle accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 184 procedures of cataract surgery by Dr. Riffle, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Riffle's MIPS scores, performance year 2024
- 91of 100Final score
- 94of 100Quality
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Riffle ranks in Medicare procedure volume
- Cataract surgery
- 83rd percentile184 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory Clell Riffle received $996 in industry payments from 2016 to 2025
CMS Open Payments shows 55 general payments to Dr. Riffle from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Alcon Laboratories Inc paid the most, $120.
General payments to Dr. Riffle by program year, 2016 to 2025
General payments to Dr. Riffle by kind, 2016 to 2025
- Food and beverage$97798%
- Gifts$192%
Companies that paid Dr. Riffle 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 Clell Riffle graduated from Ohio University, College of Osteopathic Medicine
Dr. Riffle graduated from Ohio University, College of Osteopathic Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Clell Riffle'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)Clinician Public Reporting: Overall MIPS Performance (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 Clell Riffle
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 Clell Riffle's NPI number?
Dr. Gregory Clell Riffle's NPI number is 1669474938. It was assigned on June 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Clell Riffle?
Dr. Gregory Clell Riffle is an ophthalmologist in Painesville, Ohio. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Gregory Clell Riffle practice?
Dr. Riffle practices at 2165 Mentor Avenue, Painesville, OH 44077. Dr. Riffle's primary practice is Surgical Care Center in Painesville, Ohio. Dmand AI also links Dr. Riffle to 1 group practice or clinic and 1 medical group.
What is Dr. Gregory Clell Riffle's office phone number?
The practice phone on file for Dr. Riffle is (440) 354-9775.
What is Dr. Gregory Clell Riffle's medical license number?
Dr. Riffle holds Ohio license 35-04-2489-R.
Does Dr. Gregory Clell Riffle accept Medicare?
Yes. CMS data shows Dr. Riffle billed Medicare for 1,866 services in 2024, and Dr. Riffle accepts Medicare assignment.
What is Dr. Gregory Clell Riffle's MIPS score?
Dr. Riffle's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory Clell Riffle see?
CMS counts 934 Medicare patients who saw Dr. Riffle in 2024, with an average age of 78.
What services does Dr. Gregory Clell Riffle bill to Medicare?
In 2024, Dr. Riffle's most billed Medicare services were eye exam or test (92014), eye exam or test (92202) and eye exam or test (92083).
Where did Dr. Gregory Clell Riffle go to medical school?
Dr. Riffle graduated from Ohio University, College of Osteopathic Medicine in 2013.
Show 3 more questionsShow fewer questions
What drugs does Dr. Gregory Clell Riffle prescribe most?
In 2024 Medicare Part D data, Dr. Riffle's most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Timolol Maleate.
Has Dr. Gregory Clell Riffle received payments from drug or device companies?
CMS Open Payments shows $996 in general payments to Dr. Riffle from 21 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Gregory Clell Riffle been practicing?
Dr. Riffle graduated from medical school in 2013, 13 years ago.
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