Gregory Ryan Lewis, CRNA
- Medicare patients, 2024
- 188
- MIPS score, 2024
- 81
- Hospital affiliations
- 3
- Medical groups
- 17
- State license
- 1
- Practice address
- 217 South Third Street, Danville, KY 40422
- Practice phone
- Call (859) 239-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Lewis' professional email, personal email and mobile number
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Gregory Ryan Lewis is a nurse anesthetist in Danville, Kentucky
Gregory Lewis practices at Ephraim McDowell Regional Medical Center in Danville, Kentucky, part of Ephraim McDowell Health.
Gregory Lewis' NPI, 1588901425, was assigned on January 11, 2013. Gregory Lewis holds North Carolina license 258041.
- NPI
- 1588901425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163656133
- NPI enumeration date
- January 11, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 239-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Ryan Lewis practices at Ephraim McDowell Regional Medical Center in Danville, Kentucky
Gregory Lewis' primary practice is Ephraim McDowell Regional Medical Center, at 217 South Third Street, Danville, KY 40422 in Boyle County. The practice phone is (859) 239-1000.
- Ephraim McDowell Regional Medical Center217 South Third Street, Danville, KY 40422 · Boyle CountyPhone(859) 239-1000
Source: Dmand AI Affiliation Data
Gregory Ryan Lewis is affiliated with 3 sites of care and 17 medical groups
Gregory Lewis' primary practice is Ephraim McDowell Regional Medical Center in Danville, Kentucky, part of Ephraim McDowell Health. Gregory Lewis is also affiliated with Select Specialty Hospital - Central Kentucky. The medical group on file is Anesthesia Dynamics. Dmand AI also links Gregory Lewis to 1 more hospital and 16 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Ryan Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Lewis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ephraim McDowell Regional Medical Center | Available with a free account |
| +2 more sites and 16 medical groups | 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 Ephraim McDowell Health and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Ryan Lewis is one of 1,320 nurse anesthetists in Kentucky
Nurse anesthetist, certified registered is Gregory Lewis' primary specialty in the NPI Registry, under taxonomy code 367500000X. Gregory Lewis is licensed in North Carolina.
Specialties and state licenses
- Certified registered nurse anesthetist, North CarolinaPrimary
Nurse anesthetists near Gregory Lewis
Counts of nurse anesthetists 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
Gregory Ryan Lewis treated 188 Medicare patients in 2024, average age 74
CMS counts 188 Medicare patients who saw Gregory Lewis in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Lewis' median patient age at 70, with 66% women.
Gregory Lewis' Medicare patients by age, 2024
Gregory Lewis' Medicare patients by sex, 2024
- Women11360%
- Men7540%
Chronic conditions among Gregory Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes36%
- Chronic kidney disease27%
- Ischemic heart disease27%
- Anxiety25%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Gregory Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory Ryan Lewis scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Gregory Lewis for performance year 2024, reported as part of a group. Gregory Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Lewis' MIPS scores, performance year 2024
- 81of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Gregory Ryan 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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 Gregory Ryan 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 Gregory Ryan Lewis' NPI number?
Gregory Ryan Lewis' NPI number is 1588901425. It was assigned on January 11, 2013, and it is active in the NPI Registry.
What does Gregory Ryan Lewis specialize in?
Gregory Ryan Lewis is a nurse anesthetist in Danville, Kentucky. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Gregory Ryan Lewis practice?
Gregory Lewis practices at 217 South Third Street, Danville, KY 40422. Gregory Lewis' primary practice is Ephraim McDowell Regional Medical Center in Danville, Kentucky, part of Ephraim McDowell Health. Dmand AI also links Gregory Lewis to 1 hospital and 16 medical groups.
What is Gregory Ryan Lewis' office phone number?
The practice phone on file for Gregory Lewis is (859) 239-1000.
What is Gregory Ryan Lewis' medical license number?
Gregory Lewis holds North Carolina license 258041.
Which hospitals is Gregory Ryan Lewis affiliated with?
Gregory Lewis practices at Ephraim McDowell Regional Medical Center in Danville, Kentucky. Gregory Lewis is also affiliated with Select Specialty Hospital - Central Kentucky. Dmand AI links Gregory Lewis to 1 more hospital.
What medical group is Gregory Ryan Lewis part of?
Gregory Lewis is linked to Anesthesia Dynamics. Dmand AI links Gregory Lewis to 16 more medical groups.
Does Gregory Ryan Lewis accept Medicare?
Yes. CMS lists Gregory Lewis as accepting Medicare assignment.
What is Gregory Ryan Lewis' MIPS score?
Gregory Lewis' MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Gregory Ryan Lewis see?
CMS counts 188 Medicare patients who saw Gregory Lewis in 2024, with an average age of 74.
How long has Gregory Ryan Lewis been practicing?
Gregory Lewis graduated from medical school in 2012, 14 years ago.
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