NPPES file of Aug 9, 2026

Deric O. Weiss, MD

Hospice and Palliative Medicine (Internal Medicine) Physician · Bozeman, MT

Deric O. Weiss, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Bozeman, Montana, and NPI 1639252398, issued on Oct 23, 2006. Check the license (Montana 8263, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1639252398
Name
Deric O. Weiss
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License numbers
8263 MT
MD60406454 WA
Self-reported in NPPES; status is on the state search
Practice location
937 Highland Blvd, Bozeman, MT 59715
Phone
(406) 414-2400
Enumerated
Oct 23, 2006
Record last updated
Mar 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 937 Highland Blvd

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

  1. Ann Galloway, NPNurse Practitioner1699944736
  2. Garland WherryFamily Nurse Practitioner1902616006

Verify Deric O. Weiss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 8263
    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 Montana license search

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82% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

133 Medicare Part D claims for 47 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D.

  1. Deric Weiss133
  2. Specialty average741

Most prescribed

  1. Furosemide11 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.

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Montana

There are 8 hospice and palliative medicine (internal medicine) physician records in Montana.

Other hospice and palliative medicine (internal medicine) physician records in Montana

  1. Rebecca Burke, M.D.Missoula, MT1255573374
  2. Douglas Burns, DOBozeman, MT1225650690
  3. Katherine Dobrovolny, MDBillings, MT1457938003
  4. Kerry EbyKalispell, MT1023194800
  5. John Elibol, MDGreat Falls, MT1790282754
  6. Terasa Prock, M.D.Kalispell, MT1528288974
  7. Heather Shippey, MDKalispell, MT1598866436

Common questions

What is Deric O. Weiss, MD's NPI number?

Deric O. Weiss, MD's National Provider Identifier (NPI) is 1639252398, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deric O. Weiss, MD located?

The NPPES record lists a practice address at 937 Highland Blvd, Bozeman, MT, 59715. Phone: (406) 414-2400. Providers update this record themselves, so call before visiting.

How can I verify Deric O. Weiss, MD's license?

NPPES lists Montana license number 8263, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Deric O. Weiss, MD prescribe under Medicare Part D?

In 2024, Deric O. Weiss, MD had 133 Medicare Part D claims for 47 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.