Dr. Nathan Drue Holman, MD
- Medicare services, 2024
- 592
- Medicare patients, 2024
- 230
- Part D claims, 2024
- 984
- Publications
- 4
- Hospital affiliations
- 4
- Practice address
- 3355 Riverbend Dr, Springfield, OR 97477
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Day Surgery at Riverbend - HOPD
Acute Care Hospital outpatient department · Springfield, Oregon
Find Dr. Holman's professional email, personal email and mobile number
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Dr. Nathan Drue Holman is a gastroenterologist in Springfield, Oregon
Dr. Holman practices at Day Surgery at Riverbend - HOPD in Springfield, Oregon.
Dr. Holman's NPI, 1386082386, was assigned on June 12, 2013. Dr. Holman graduated from Ohio State University College of Medicine in 2013. Dr. Holman holds Oregon license MD191699.
- NPI
- 1386082386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537381603
- NPI enumeration date
- June 12, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- 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. Nathan Drue Holman practices at Day Surgery at Riverbend - HOPD in Springfield, Oregon
Dr. Holman's primary practice is Day Surgery at Riverbend - HOPD, at 3355 Riverbend Dr, Springfield, OR 97477.
- Day Surgery at Riverbend - HOPD3355 Riverbend Dr, Springfield, OR 97477
Source: Dmand AI Affiliation Data
Dr. Nathan Drue Holman is affiliated with 6 sites of care and 1 medical group
Dr. Holman's primary practice is Day Surgery at Riverbend - HOPD in Springfield, Oregon. Dr. Holman is also affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. The medical group on file is Eugene Gastroenterology Consultants. Dmand AI also links Dr. Holman to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nathan Drue Holman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holman practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Day Surgery at Riverbend - HOPD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Drue Holman is one of 226 gastroenterologists in Oregon
Gastroenterology is Dr. Holman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Holman is licensed in Oregon.
Specialties and state licenses
- Gastroenterology, OregonPrimary
Gastroenterologists near Dr. Holman
Counts of gastroenterologists 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. Nathan Drue Holman billed Medicare for 592 services in 2024
CMS data shows 592 Medicare services from Dr. Holman across 13 procedure codes in 2024, for 230 Medicare patients. Medicare paid $42,655 for them.
Dr. Holman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2492024: 2677%
- Surgery
- 2023: 1882024: 1933%
- Office and hospital visits
- 2023: 562024: 7839%
- Other services
- 2023: 352024: 5454%
- Tests and treatments
- 2023: 162024: 0100%
Where Dr. Holman's Medicare services took place, 2024
- In an office36662%
- In a facility22638%
Dr. Holman compared with the Oregon median for gastroenterologists, 2024
- Dr. Holman
- Oregon median
- Medicare services
- 592vs 2732.2 times
- Medicare patients
- 230vs 19021% above
- Part D claims
- 796vs 3402.3 times
Medians across 224 gastroenterologists in Oregon with Dmand AI profiles that report each measure.
Dr. Holman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Drue Holman treated 230 Medicare patients in 2024, average age 71
CMS counts 230 Medicare patients who saw Dr. Holman in 2024. The largest group is 65 to 74, with 127 patients. 65% of them have high blood pressure, and 65% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Holman's median patient age at 59, with 58% women.
Dr. Holman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Holman's Medicare patients by sex, 2024
- Women13860%
- Men9240%
Chronic conditions among Dr. Holman's Medicare patients, 2024
- High blood pressure65%
- High cholesterol65%
- Arthritis40%
- Mood disorders28%
- Diabetes26%
- Depression25%
- Anxiety22%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan Drue Holman wrote 984 Medicare Part D claims in 2024
In 2024, Dr. Holman wrote 984 Medicare Part D claims for 463 patients. 72% of them were for generic drugs. CMS names the drug for 796 of them, across 16 drugs with 11 or more claims each, at $567,298 in total drug cost. In 2023, CMS named 794 claims across 22 drugs.
Dr. Holman's Part D claims by kind of drug, 2024
- Generic705 claims72%
- Brand-name279 claims28%
Dr. Holman'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. Holman's Part D claims, 2024
- Antibiotics2%15 of 984 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: 7942024: 796No change
Drugs named by CMS: 16 in 2024, 22 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. Nathan Drue Holman ranks in the 70th percentile for colonoscopy in Medicare
Dr. Holman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Holman as offering telehealth. CMS counts 67 procedures of colonoscopy by Dr. Holman, more than 70% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Holman ranks in Medicare procedure volume
- Colonoscopy
- 70th percentile67 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 65th percentile56 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nathan Drue Holman has 4 publications on record
Dmand AI links 4 papers to Dr. Holman in 2020. 2020 was the busiest year, with 2. The most frequent topics are Gastrointestinal Hemorrhage. Dr. Holman's most frequent co-authors are Gregory A. Cote, MD, MS, Don C. Rockey, MD and Cameron Beale Wilhoit, MD.
Topics Dr. Holman writes about most
- Gastrointestinal Hemorrhage
Dr. Holman's most frequent co-authors
- Gregory A. Cote, MD, MS1 shared paper
- Don C. Rockey, MD1 shared paper
- Cameron Beale Wilhoit, MD1 shared paper
Recent publications by Dr. Holman
J Investig Med
J Gastrointestin Liver Dis
See who Dr. Holman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holman works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Drue Holman received $549 in industry payments from 2016 to 2024
CMS Open Payments shows 14 general payments to Dr. Holman from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 80% of the total. Abbvie Inc. paid the most, $244.
General payments to Dr. Holman by program year, 2016 to 2024
General payments to Dr. Holman by kind, 2016 to 2024
- Food and beverage$43980%
- Education$11020%
Companies that paid Dr. Holman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Drue Holman graduated from Ohio State University College of Medicine
Dr. Holman graduated from Ohio State University College of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Drue Holman'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 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)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. Nathan Drue Holman
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. Nathan Drue Holman's NPI number?
Dr. Nathan Drue Holman's NPI number is 1386082386. It was assigned on June 12, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Drue Holman?
Dr. Nathan Drue Holman is a gastroenterologist in Springfield, Oregon. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Nathan Drue Holman practice?
Dr. Holman practices at 3355 Riverbend Dr, Springfield, OR 97477. Dr. Holman's primary practice is Day Surgery at Riverbend - HOPD in Springfield, Oregon. Dmand AI also links Dr. Holman to 3 hospitals and 1 group practice or clinic.
What is Dr. Nathan Drue Holman's medical license number?
Dr. Holman holds Oregon license MD191699.
Which hospitals is Dr. Nathan Drue Holman affiliated with?
Dr. Holman is affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. Dmand AI links Dr. Holman to 3 more hospitals.
What medical group is Dr. Nathan Drue Holman part of?
Dr. Holman is linked to Eugene Gastroenterology Consultants.
Does Dr. Nathan Drue Holman accept Medicare?
Yes. CMS data shows Dr. Holman billed Medicare for 592 services in 2024, and Dr. Holman accepts Medicare assignment.
Does Dr. Nathan Drue Holman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Holman as offering telehealth services.
How many Medicare patients does Dr. Nathan Drue Holman see?
CMS counts 230 Medicare patients who saw Dr. Holman in 2024, with an average age of 71.
What services does Dr. Nathan Drue Holman bill to Medicare?
In 2024, Dr. Holman's most billed Medicare services were lab and pathology test (88305), surgery: digestive system (45385) and surgery: digestive system (43239).
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Where did Dr. Nathan Drue Holman go to medical school?
Dr. Holman graduated from Ohio State University College of Medicine in 2013.
What drugs does Dr. Nathan Drue Holman prescribe most?
In 2024 Medicare Part D data, Dr. Holman's most prescribed drugs by claims were Peg 3350-Electrolyte, Omeprazole and Humira(Cf) Pen.
Has Dr. Nathan Drue Holman received payments from drug or device companies?
CMS Open Payments shows $549 in general payments to Dr. Holman from 7 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Nathan Drue Holman been practicing?
Dr. Holman graduated from medical school in 2013, 13 years ago.
Does Dr. Nathan Drue Holman do research?
Dmand AI links 4 publications to Dr. Holman.
Who does Dr. Nathan Drue Holman publish with?
Dr. Holman's most frequent co-authors are Gregory A. Cote, MD, MS (1 shared paper), Don C. Rockey, MD (1 shared paper) and Cameron Beale Wilhoit, MD (1 shared paper).
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