AcetylcysteineAdministration, InhalationAlbuterol
Dr. George Ryne Marshall, MD
NPI1861803082PAC ID8022321660
- Medicare services, 2024
- 259
- Medicare patients, 2024
- 164
- Part D claims, 2024
- 21
- Publications
- 3
- MIPS score, 2024
- 79
- Practice address
- 1600 South 48th St, Lincoln, NE 68506
- Practice phone
- Call (402) 481-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marshall'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. George Ryne Marshall is a general surgeon in Lincoln, Nebraska
Dr. Marshall practices at Bryan Medical Center in Lincoln, Nebraska, part of Bryan Health.
Dr. Marshall's NPI, 1861803082, was assigned on May 9, 2014. Dr. Marshall graduated from Indiana University School of Medicine in 2014. Dr. Marshall holds Nebraska license 25.
NPI and contact details
- NPI
- 1861803082NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022321660
- NPI enumeration date
- May 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (402) 481-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George Ryne Marshall practices at Bryan Medical Center in Lincoln, Nebraska
Dr. Marshall's primary practice is Bryan Medical Center, at 1600 South 48th St, Lincoln, NE 68506 in Lancaster County. The practice phone is (402) 481-1111.
- Bryan Medical Center1600 South 48th St, Lincoln, NE 68506 · Lancaster CountyPhone(402) 481-1111
Source: Dmand AI Affiliation Data
Dr. George Ryne Marshall is affiliated with 5 sites of care and 1 medical group
Dr. Marshall's primary practice is Bryan Medical Center in Lincoln, Nebraska, part of Bryan Health. Dr. Marshall is also affiliated with Norton Hospital. The medical group on file is UofL Physicians, Radiology. Dmand AI also links Dr. Marshall to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Norton HospitalUofL Physicians, Radiology2 hospitalsNames with a free account1 group practice or clinicName with a free account
See all 6 affiliations for Dr. MarshallSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. George Ryne Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bryan Medical Center | Available with a free account |
| +4 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. Marshall practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bryan Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. George Ryne Marshall is one of 193 general surgeons in Nebraska
Surgery is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Marshall is licensed in Nebraska.
Specialties and state licenses
- Surgery, NebraskaPrimary
General surgeons near Dr. Marshall
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
193general surgeons in Nebraska30general surgeons in Lincoln11general surgeons at Bryan Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. George Ryne Marshall billed Medicare for 259 services in 2024
CMS data shows 259 Medicare services from Dr. Marshall across 4 procedure codes in 2024, for 164 Medicare patients. Medicare paid $15,566 for them.
Medicare services, 2024259
Medicare patients164
Paid by Medicare$15,566
Procedure codes4
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6812024: 25962%
Where Dr. Marshall's Medicare services took place, 2024
- In an office145%
- In a facility24595%
Dr. Marshall compared with the Nebraska median for general surgeons, 2024
- Dr. Marshall
- Nebraska median
- Medicare services
- 259vs 2389% above
- Medicare patients
- 164vs 170Close to median
- Part D claims
- 15vs 3050% below
Medians across 178 general surgeons in Nebraska with Dmand AI profiles that report each measure.
Dr. Marshall'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.
Need commercial claims for Dr. Marshall?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marshall and other general surgeons in Nebraska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George Ryne Marshall treated 164 Medicare patients in 2024, average age 71
CMS counts 164 Medicare patients who saw Dr. Marshall in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 65, with 53% women.
Medicare patients, 2024164
Average age71
Average risk score2.27
Also on Medicaid30%
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women7848%
- Men8652%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis55%
- Anxiety45%
- Diabetes45%
- Ischemic heart disease45%
- Mood disorders45%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George Ryne Marshall wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 21 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $133 in total drug cost. In 2017, CMS named 18 claims across 1 drug.
Part D claims, 202421
Drugs named by CMS1
Total drug cost$133
Part D patients13
Dr. Marshall's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 182018: 1517%
Drugs named by CMS: 1 in 2018, 1 in 2017.
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. George Ryne Marshall scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Marshall for performance year 2024, reported as part of a group. Dr. Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of removal of tissue by Dr. Marshall, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Marshall's MIPS scores, performance year 2024
- 79of 100Final score
- 56.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Marshall ranks in Medicare procedure volume
- Removal of tissue
- 65th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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)
For MedTech and pharma teams
Find general surgeons like Dr. Marshall by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. George Ryne Marshall has 3 publications on record
Dmand AI links 3 papers to Dr. Marshall, published from 2014 to 2025. Dr. Marshall's most frequent co-authors are Nicholas Allen Nash, MD, Samuel Joseph Pera, MD and Jonathan Aaron Fridell.
Papers3
Years published2014 to 2025
Dr. Marshall's papers by year, 2014 to 2025
Dr. Marshall's most frequent co-authors
- Nicholas Allen Nash, MD2 shared papers
- Samuel Joseph Pera, MD2 shared papers
- Jonathan Aaron Fridell1 shared paper
Recent publications by Dr. Marshall
J Trauma Acute Care Surg
Analgesics, OpioidNarcoticsOpioid-Related Disorders
See who Dr. Marshall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshall 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. George Ryne Marshall received $18,668 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Marshall from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 80% of the total. Intuitive Surgical, Inc. paid the most, $16,804.
General payments to Dr. Marshall by program year, 2016 to 2025
General payments to Dr. Marshall by kind, 2016 to 2025
$18.7Kin total
- Education$15,02080%
- Travel and lodging$2,50813%
- Food and beverage$1,1406%
Companies that paid Dr. Marshall 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. George Ryne Marshall graduated from Indiana University School of Medicine
Dr. Marshall graduated from Indiana University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George Ryne Marshall'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) |
| 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. George Ryne Marshall
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. George Ryne Marshall's NPI number?
Dr. George Ryne Marshall's NPI number is 1861803082. It was assigned on May 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. George Ryne Marshall?
Dr. George Ryne Marshall is a general surgeon in Lincoln, Nebraska. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. George Ryne Marshall practice?
Dr. Marshall practices at 1600 South 48th St, Lincoln, NE 68506. Dr. Marshall's primary practice is Bryan Medical Center in Lincoln, Nebraska, part of Bryan Health. Dmand AI also links Dr. Marshall to 2 hospitals and 1 group practice or clinic.
What is Dr. George Ryne Marshall's office phone number?
The practice phone on file for Dr. Marshall is (402) 481-1111.
What is Dr. George Ryne Marshall's medical license number?
Dr. Marshall holds Nebraska license 25.
Which hospitals is Dr. George Ryne Marshall affiliated with?
Dr. Marshall practices at Bryan Medical Center in Lincoln, Nebraska. Dr. Marshall is also affiliated with Norton Hospital. Dmand AI links Dr. Marshall to 2 more hospitals.
What medical group is Dr. George Ryne Marshall part of?
Dr. Marshall is linked to UofL Physicians, Radiology.
Does Dr. George Ryne Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 259 services in 2024, and Dr. Marshall accepts Medicare assignment.
What is Dr. George Ryne Marshall's MIPS score?
Dr. Marshall's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. George Ryne Marshall see?
CMS counts 164 Medicare patients who saw Dr. Marshall in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. George Ryne Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99222).
Where did Dr. George Ryne Marshall go to medical school?
Dr. Marshall graduated from Indiana University School of Medicine in 2014.
What drugs does Dr. George Ryne Marshall prescribe most?
In 2018 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. George Ryne Marshall received payments from drug or device companies?
CMS Open Payments shows $18,668 in general payments to Dr. Marshall from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. George Ryne Marshall been practicing?
Dr. Marshall graduated from medical school in 2014, 12 years ago.
Does Dr. George Ryne Marshall do research?
Dmand AI links 3 publications to Dr. Marshall, published from 2014 to 2025.
Who does Dr. George Ryne Marshall publish with?
Dr. Marshall's most frequent co-authors are Nicholas Allen Nash, MD (2 shared papers), Samuel Joseph Pera, MD (2 shared papers) and Jonathan Aaron Fridell (1 shared paper).
Selling to surgery practices?
See general surgeons in Nebraska by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card