NPPES file of Aug 9, 2026

Dempsie B. Morrison, D.O.

Gastroenterology Physician · Roseburg, OR

Dempsie B. Morrison, D.O. is a gastroenterology physician with a practice address in Roseburg, Oregon, and NPI 1992031793, issued on Oct 29, 2009. Check the license (Oregon DO161088, 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
1992031793
Name
Dempsie B. Morrison
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
DO161088 OR
Self-reported in NPPES; status is on the state search
Practice location
2510 NW Edenbower Blvd Ste 112, Roseburg, OR 97471
Phone
(541) 464-6260
Enumerated
Oct 29, 2009
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(541) 229-0014
Medicare enrollment
Enrolled (PECOS I20200910001853); accepts Medicare assignment
Medical or professional school
Lake Erie Col Of Osteopathic Medicine, Bradenton, 2009
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 2510 NW Edenbower Blvd Ste 112

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

  1. Gerald Engstrom, MDGastroenterology Physician1609851898
  2. Vikas Garg, MDGastroenterology Physician1174775951
  3. Shaun McGowan, PA-CMedical Physician Assistant1487305173
  4. Sorin Petre, M.D.Gastroenterology Physician1629037486

Verify Dempsie B. Morrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO161088
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12% fewer Medicare Part D claims than the average gastroenterology physician in 2024

715 Medicare Part D claims for 320 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Dempsie Morrison715
  2. Specialty average811

Most prescribed

  1. Omeprazole194 claims
  2. Pantoprazole Sodium103 claims
  3. Gavilyte-C61 claims
  4. Gavilyte-G50 claims
  5. Peg-3350 And Electrolytes44 claims
  6. Linzess29 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.

Bills Medicare through one group practice

  1. Public Hospital District NO 2 Skagit County WashingtonAnacortes, WA

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

Dempsie B. Morrison among 281 gastroenterology physician records in Oregon

Dempsie B. Morrison, D.O. is one of 281 gastroenterology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 73% of them.

  • NPI issued2009 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2009 · median 2003 among the 201 with a school on file
  • Record last updated2018 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Oregon

There are 281 gastroenterology physician records in Oregon.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Joseph Black, M DRoseburg, OR 974711578524377
  2. Lisa Brandenburger, MDRoseburg, OR 974711841246048
  3. Gerald Engstrom, MDRoseburg, OR 974711609851898
  4. Vikas Garg, MDRoseburg, OR 974711174775951
  5. David Glaser, MDRoseburg, OR 974711730165721
  6. Sorin Petre, M.D.Roseburg, OR 974711629037486
  7. Rodolfo Lorenzo, M.D.Roseburg, OR 974701619986981
  8. Paul Evans, M.D.Springfield, OR 974771962480871

Common questions

What is Dempsie B. Morrison, D.O.'s NPI number?

Dempsie B. Morrison, D.O.'s National Provider Identifier (NPI) is 1992031793, issued on Oct 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Dempsie B. Morrison, D.O. located?

The NPPES record lists a practice address at 2510 NW Edenbower Blvd Ste 112, Roseburg, OR, 97471. Phone: (541) 464-6260. Providers update this record themselves, so call before visiting.

How can I verify Dempsie B. Morrison, D.O.'s license?

NPPES lists Oregon license number DO161088, 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 Dempsie B. Morrison, D.O. prescribe under Medicare Part D?

In 2024, Dempsie B. Morrison, D.O. had 715 Medicare Part D claims for 320 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.