J Hematol Oncol
Carcinoma, Pancreatic DuctalLiquid BiopsyPancreatic Neoplasms
Dr. Ryan L. Lewis, DO
NPI1942290622PAC ID4789681461
- Medicare services, 2024
- 579
- Medicare patients, 2026
- 263
- Part D claims, 2026
- 241
- Publications
- 1
- MIPS score, 2026
- 92
- Practice address
- 1380 East Medical Center Drive, Saint George, UT 84790
- Practice phone
- Call (435) 251-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Ryan L. Lewis is a general surgeon in Saint George, Utah
Dr. Lewis practices at St. George Regional Hospital in Saint George, Utah, part of Intermountain Health.
Dr. Lewis' NPI, 1942290622, was assigned on October 25, 2005. Dr. Lewis holds Utah license 4933554-1204.
NPI and contact details
- NPI
- 1942290622NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789681461
- NPI enumeration date
- October 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (435) 251-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan L. Lewis practices at St. George Regional Hospital in Saint George, Utah
Dr. Lewis' primary practice is St. George Regional Hospital, at 1380 East Medical Center Drive, Saint George, UT 84790 in Washington County. The practice phone is (435) 251-2100.
- St. George Regional Hospital1380 East Medical Center Drive, Saint George, UT 84790 · Washington CountyPhone(435) 251-2100
Source: Dmand AI Affiliation Data
Dr. Ryan L. Lewis is affiliated with 6 sites of care and 1 medical group
Dr. Lewis' primary practice is St. George Regional Hospital in Saint George, Utah, part of Intermountain Health. Dr. Lewis is also affiliated with Cedar City Hospital. The medical group on file is Utah Surgical Associates. Dmand AI also links Dr. Lewis to 2 more hospitals, 1 behavioral health center and 1 skilled nursing facility, each named with a free account.
Cedar City HospitalUtah Surgical Associates2 hospitalsNames with a free account1 behavioral health centerName with a free account1 skilled nursing facilityName with a free account
See all 7 affiliations for Dr. LewisSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan L. Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. George Regional Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Lewis practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Intermountain Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan L. Lewis is one of 229 general surgeons in Utah
Surgery is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Lewis' licenses on file in 2 states: Utah and Colorado.
Specialties and state licenses
- Surgery, UtahPrimary
- Colorado license
General surgeons near Dr. Lewis
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
229general surgeons in Utah15general surgeons in Saint George12general surgeons at St. George Regional Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ryan L. Lewis billed Medicare for 579 services in 2024
CMS data shows 579 Medicare services from Dr. Lewis across 13 procedure codes in 2024, for 263 Medicare patients. Medicare paid $98,396 for them.
Medicare services, 2024579
Medicare patients263
Paid by Medicare$98,396
Procedure codes13
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3592024: 32011%
- Surgery
- 2023: 2342024: 25911%
Where Dr. Lewis' Medicare services took place, 2024
- In an office23340%
- In a facility34660%
Dr. Lewis compared with the Utah median for general surgeons, 2024
- Dr. Lewis
- Utah median
- Medicare services
- 579vs 976.0 times
- Medicare patients
- 263vs 902.9 times
- Part D claims
- 150vs 324.7 times
Medians across 231 general surgeons in Utah 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.
Need commercial claims for Dr. Lewis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewis and other general surgeons in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan L. Lewis treated 263 Medicare patients in 2026, average age 74
CMS counts 263 Medicare patients who saw Dr. Lewis in 2026. The largest group is 65 to 74, with 134 patients. 68% of them have high blood pressure, and 65% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 71, with 65% women.
Medicare patients, 2026263
Average age74
Average risk score1.32
Also on Medicaid5%
Dr. Lewis' Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Lewis' Medicare patients by sex, 2026
- Women17165%
- Men9235%
Chronic conditions among Dr. Lewis' Medicare patients, 2026
- High blood pressure68%
- High cholesterol65%
- Cancer45%
- Arthritis44%
- Mood disorders26%
- Diabetes25%
- Ischemic heart disease25%
- Depression24%
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 71
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Ryan L. Lewis wrote 241 Medicare Part D claims in 2026
In 2026, Dr. Lewis wrote 241 Medicare Part D claims for 139 patients. 98% of them were for generic drugs. CMS names the drug for 150 of them, across 3 drugs with 11 or more claims each, at $878 in total drug cost. In 2023, CMS named 144 claims across 5 drugs.
Part D claims, 2026241
Drugs named by CMS3
Total drug cost$878
Part D patients139
Dr. Lewis' Part D claims by kind of drug, 2026
- Generic237 claims98%
- Brand-name and other4 claims2%
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, 2026
- Opioids59%143 of 241 claims
- Antibiotics16%38 of 241 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: 1442024: 1504%
Drugs named by CMS: 3 in 2024, 5 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), 2026 data
Dr. Ryan L. Lewis scored 92 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Lewis for performance year 2026, reported individually. Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lewis as offering telehealth. CMS counts 107 procedures of mastectomy by Dr. Lewis, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lewis' MIPS scores, performance year 2026
- 92of 100Final score
- 92.6of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 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
- Mastectomy
- 99th percentile107 procedures
- Colonoscopy
- 50th percentile24 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 48th percentile17 procedures
- Hernia repair (minimally invasive)
- 75th percentile12 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)
Melanoma (skin cancer) excision: 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), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ryan L. Lewis has 1 publication on record
Dmand AI links 1 paper to Dr. Lewis in 2025. Dr. Lewis' most frequent co-authors are Ryan W. Huey, MD, Naruhiko Ikoma, MD and Matthew Harold Katz, MD.
Papers1
Dr. Lewis' most frequent co-authors
Recent publications by Dr. Lewis
See who Dr. Lewis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lewis works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan L. Lewis received $1,795 in industry payments from 2016 to 2025
CMS Open Payments shows 70 general payments to Dr. Lewis from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 78% of the total. Medical Device Business Services, Inc. paid the most, $387.
General payments to Dr. Lewis by program year, 2016 to 2025
General payments to Dr. Lewis by kind, 2016 to 2025
$1.8Kin total
- Food and beverage$1,39478%
- Travel and lodging$30517%
- Entertainment$955%
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. Ryan L. 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Ryan L. 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. Ryan L. Lewis' NPI number?
Dr. Ryan L. Lewis' NPI number is 1942290622. It was assigned on October 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan L. Lewis?
Dr. Ryan L. Lewis is a general surgeon in Saint George, Utah. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ryan L. Lewis practice?
Dr. Lewis practices at 1380 East Medical Center Drive, Saint George, UT 84790. Dr. Lewis' primary practice is St. George Regional Hospital in Saint George, Utah, part of Intermountain Health. Dmand AI also links Dr. Lewis to 2 hospitals, 1 behavioral health center and 1 skilled nursing facility, and a free account names each one.
What is Dr. Ryan L. Lewis' office phone number?
The practice phone on file for Dr. Lewis is (435) 251-2100. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Ryan L. Lewis' email address?
Dmand AI checks professional and personal email addresses for Dr. Lewis through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Ryan L. Lewis' medical license number?
Dr. Lewis holds Utah license 4933554-1204, one of the licenses on file in 2 states.
Which states has Dr. Ryan L. Lewis been licensed in?
Dmand AI has state licenses on file for Dr. Lewis in Utah and Colorado.
Which hospitals is Dr. Ryan L. Lewis affiliated with?
Dr. Lewis practices at St. George Regional Hospital in Saint George, Utah. Dr. Lewis is also affiliated with Cedar City Hospital. Dmand AI links Dr. Lewis to 2 more hospitals, named with a free account.
What medical group is Dr. Ryan L. Lewis part of?
Dr. Lewis is linked to Utah Surgical Associates.
Who does Dr. Ryan L. Lewis practice with?
Dmand AI links 31 HCPs to Dr. Lewis' primary medical group, 12 of them general surgeons. A free account lists them, with verified contacts.
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Does Dr. Ryan L. Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 579 services in 2024, and Dr. Lewis accepts Medicare assignment.
Does Dr. Ryan L. Lewis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lewis as offering telehealth services.
What is Dr. Ryan L. Lewis' MIPS score?
Dr. Lewis' MIPS final score for performance year 2026 is 92 out of 100, reported individually.
How many Medicare patients does Dr. Ryan L. Lewis see?
CMS counts 263 Medicare patients who saw Dr. Lewis in 2026, with an average age of 74.
What services does Dr. Ryan L. Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and surgery: skin and soft tissue (19301).
What drugs does Dr. Ryan L. Lewis prescribe most?
In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Cephalexin.
Has Dr. Ryan L. Lewis received payments from drug or device companies?
CMS Open Payments shows $1,795 in general payments to Dr. Lewis from 32 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Ryan L. Lewis been practicing?
Dr. Lewis graduated from medical school in 1999, 27 years ago.
Does Dr. Ryan L. Lewis do research?
Dmand AI links 1 publication to Dr. Lewis.
Who does Dr. Ryan L. Lewis publish with?
Dr. Lewis' most frequent co-authors are Ryan W. Huey, MD (1 shared paper), Naruhiko Ikoma, MD (1 shared paper) and Matthew Harold Katz, MD (1 shared paper).
What EHR does Dr. Ryan L. Lewis' practice use?
Dmand AI tracks the EHR system at St. George Regional Hospital and at 5 more affiliated sites. The vendor and product are available with a free Dmand AI account.
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