NPPES file of Aug 9, 2026

Nathan Holman, MD

Gastroenterology Physician · Springfield, OR

Nathan Holman, MD is a gastroenterology physician with a practice address in Springfield, Oregon, and NPI 1386082386, issued on Jun 12, 2013. Check the license (Oregon MD191699, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386082386
Name
Nathan Holman
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD191699 OR
Self-reported in NPPES; status is on the state search
Practice location
3355 Riverbend Dr Ste 500, Springfield, OR 97477
Phone
(541) 868-9500
Enumerated
Jun 12, 2013
Record last updated
Apr 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(541) 685-5920
Medicaid ID
500763499 OR
Medicare enrollment
Enrolled (PECOS I20190521001151); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2013
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3355 Riverbend Dr Ste 500

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan De Lee, MDGastroenterology Physician1104920693
  2. Erica Donnan, MDGastroenterology Physician1396087912
  3. Brittney Farrior, PA-CPhysician Assistant1588057293
  4. April Fuller, ANPNurse Practitioner1548691561
  5. Karen Gibbs, NP-CFamily Nurse Practitioner1912451998
  6. Rebecca Howard, PA-CPhysician Assistant1215106877

Verify Nathan Holman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD191699
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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21% more Medicare Part D claims than the average gastroenterology physician in 2024

984 Medicare Part D claims for 463 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Nathan Holman984
  2. Specialty average811

Most prescribed

  1. Peg 3350-Electrolyte275 claims
  2. Omeprazole98 claims
  3. Humira(Cf) Pen68 claims
  4. Mesalamine54 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf44 claims
  6. Pantoprazole Sodium39 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $131.08

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Holman$131.08
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Eugene Gastroenterology Consultants PCSpringfield, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gastroenterology Physician providers in Oregon

There are 281 gastroenterology physician records in Oregon.

Other gastroenterology physician records in Oregon

  1. Peter Adesman, MDMedford, OR1952381394
  2. Kamran Aghaie, MDClackamas, OR1104056936
  3. Jeffrey Albaugh, MDPortland, OR1184626087
  4. Deron Amador, M.D.Portland, OR1841653490
  5. Jenna AndersonPortland, OR1952832149
  6. Paul Anderson, M.D.Oregon City, OR1487870846
  7. Robert Andrews, M.D.Bend, OR1568805836
  8. Brian Applebaum, M.D.Oregon City, OR1710073200
  9. Manisha Apte, M.D.Portland, OR1851745129
  10. Tan Attila, M.D.Portland, OR1306978853

Common questions

What is Nathan Holman, MD's NPI number?

Nathan Holman, MD's National Provider Identifier (NPI) is 1386082386, issued on Jun 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Holman, MD located?

The NPPES record lists a practice address at 3355 Riverbend Dr Ste 500, Springfield, OR, 97477. Phone: (541) 868-9500. Providers update this record themselves, so call before visiting.

How can I verify Nathan Holman, MD's license?

NPPES lists Oregon license number MD191699, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nathan Holman, MD prescribe under Medicare Part D?

In 2024, Nathan Holman, MD had 984 Medicare Part D claims for 463 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.