Dr. Ronald C. Lewis, MD
- Medicare services, 2024
- 216
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 190
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Practice address
- 743 Spring Street, Gainesville, GA 30501
- Practice phone
- Call (770) 535-3553
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lewis' 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. Ronald C. Lewis is a general surgeon in Gainesville, Georgia
Dr. Lewis practices at Northeast Georgia Medical Center Gainesville in Gainesville, Georgia, part of Northeast Georgia Health System.
Dr. Lewis' NPI, 1669475265, was assigned on May 27, 2005. Dr. Lewis holds Georgia license 050109.
- NPI
- 1669475265NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052393212
- NPI enumeration date
- May 27, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 535-3553
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald C. Lewis practices at Northeast Georgia Medical Center Gainesville in Gainesville, Georgia
Dr. Lewis' primary practice is Northeast Georgia Medical Center Gainesville, at 743 Spring Street, Gainesville, GA 30501 in Hall County. The practice phone is (770) 535-3553.
- Northeast Georgia Medical Center Gainesville743 Spring Street, Gainesville, GA 30501 · Hall CountyPhone(770) 535-3553
Source: Dmand AI Affiliation Data
Dr. Ronald C. Lewis is affiliated with 3 sites of care and 1 medical group
Dr. Lewis' primary practice is Northeast Georgia Medical Center Gainesville in Gainesville, Georgia, part of Northeast Georgia Health System. Dr. Lewis is also affiliated with Northeast Georgia Medical Center Habersham. The medical group on file is Northeast Georgia Physicians Group Inpatient Neurology. Dmand AI also links Dr. Lewis to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald C. Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northeast Georgia Medical Center Gainesville | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northeast Georgia Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronald C. Lewis is one of 853 general surgeons in Georgia
Surgery is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lewis is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Lewis
Counts of general 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. Ronald C. Lewis billed Medicare for 216 services in 2024
CMS data shows 216 Medicare services from Dr. Lewis across 6 procedure codes in 2024, for 155 Medicare patients. Medicare paid $32,634 for them.
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1422024: 16214%
- Surgery
- 2023: 802024: 5433%
Where Dr. Lewis' Medicare services took place, 2024
- In an office16275%
- In a facility5425%
Dr. Lewis compared with the Georgia median for general surgeons, 2024
- Dr. Lewis
- Georgia median
- Medicare services
- 216vs 15044% above
- Medicare patients
- 155vs 10942% above
- Part D claims
- 148vs 542.7 times
Medians across 789 general surgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Lewis' 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. Lewis and other general surgeons in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald C. Lewis treated 155 Medicare patients in 2024, average age 74
CMS counts 155 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 68, with 50% women.
Dr. Lewis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lewis' Medicare patients by sex, 2024
- Women4730%
- Men10870%
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Chronic kidney disease33%
- Ischemic heart disease30%
- Diabetes28%
- Atrial fibrillation24%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald C. Lewis wrote 190 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 190 Medicare Part D claims for 128 patients. 100% of them were for generic drugs. CMS names the drug for 148 of them, across 3 drugs with 11 or more claims each, at $222 in total drug cost. In 2023, CMS named 139 claims across 2 drugs.
Dr. Lewis' 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. Lewis' Part D claims, 2024
- Opioids68%129 of 190 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: 1392024: 1486%
Drugs named by CMS: 3 in 2024, 2 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. Ronald C. Lewis scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Lewis for performance year 2024, reported as part of a group. Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 67 procedures of hernia repair (minimally invasive) by Dr. Lewis, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lewis' MIPS scores, performance year 2024
- 88of 100Final score
- 80.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lewis ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 99th percentile67 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
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. Ronald C. Lewis received $173,259 in industry payments from 2016 to 2025
CMS Open Payments shows 459 general payments to Dr. Lewis from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 47% of the total. Intuitive Surgical, Inc. paid the most, $171,584.
General payments to Dr. Lewis by program year, 2016 to 2025
General payments to Dr. Lewis by kind, 2016 to 2025
- Education$82,06747%
- Speaker and faculty fees$67,00039%
- Food and beverage$17,28410%
- Travel and lodging$6,8744%
- Gifts$340%
Companies that paid Dr. Lewis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ronald C. Lewis'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) |
| 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. Ronald C. Lewis
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. Ronald C. Lewis' NPI number?
Dr. Ronald C. Lewis' NPI number is 1669475265. It was assigned on May 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald C. Lewis?
Dr. Ronald C. Lewis is a general surgeon in Gainesville, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ronald C. Lewis practice?
Dr. Lewis practices at 743 Spring Street, Gainesville, GA 30501. Dr. Lewis' primary practice is Northeast Georgia Medical Center Gainesville in Gainesville, Georgia, part of Northeast Georgia Health System. Dmand AI also links Dr. Lewis to 1 group practice or clinic.
What is Dr. Ronald C. Lewis' office phone number?
The practice phone on file for Dr. Lewis is (770) 535-3553.
What is Dr. Ronald C. Lewis' medical license number?
Dr. Lewis holds Georgia license 050109.
Which hospitals is Dr. Ronald C. Lewis affiliated with?
Dr. Lewis practices at Northeast Georgia Medical Center Gainesville in Gainesville, Georgia. Dr. Lewis is also affiliated with Northeast Georgia Medical Center Habersham.
What medical group is Dr. Ronald C. Lewis part of?
Dr. Lewis is linked to Northeast Georgia Physicians Group Inpatient Neurology.
Does Dr. Ronald C. Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 216 services in 2024, and Dr. Lewis accepts Medicare assignment.
What is Dr. Ronald C. Lewis' MIPS score?
Dr. Lewis' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ronald C. Lewis see?
CMS counts 155 Medicare patients who saw Dr. Lewis in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Ronald C. Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were office visit, new patient (99204), surgery: digestive system (49650) and office visit, established patient (99213).
What drugs does Dr. Ronald C. Lewis prescribe most?
In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Ibuprofen.
Has Dr. Ronald C. Lewis received payments from drug or device companies?
CMS Open Payments shows $173,259 in general payments to Dr. Lewis from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ronald C. Lewis been practicing?
Dr. Lewis graduated from medical school in 1986, 40 years ago.
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