NPPES file of Aug 9, 2026

Gregory Jude Rehmann, MD

Addiction Medicine (Family Medicine) Physician · Spokane, WA

Gregory Jude Rehmann, MD is an addiction medicine (family medicine) physician with a practice address in Spokane, Washington, and NPI 1932188851, issued on Jan 10, 2006. Check the license (Washington 00037397, as entered in NPPES) on the Washington Medical Commission; 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
1932188851
Name
Gregory Jude Rehmann
Credential
MD
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
00037397 WA
Self-reported in NPPES; status is on the state search
Practice location
42 E Rowan Ave, Spokane, WA 99207
Phone
(509) 483-3155
Enumerated
Jan 10, 2006
Record last updated
Jan 28, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(509) 487-1636
Medicaid ID
1108281 WA
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 42 E Rowan Ave

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

  1. Philip Henry, DOFamily Medicine Physician1023097946
  2. Jeffery Trail, MDFamily Medicine Physician1578542486

Verify Gregory Jude Rehmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 00037397
    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 Washington license search

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82% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

121 Medicare Part D claims for 40 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D.

  1. Gregory Rehmann121
  2. Specialty average664

Most prescribed

  1. Clonidine Hcl13 claims
  2. Varenicline Tartrate13 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.

Gregory Jude Rehmann among 34 addiction medicine (family medicine) physician records in Washington

Gregory Jude Rehmann, MD is one of 34 addiction medicine (family medicine) physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2019 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in Washington

There are 34 addiction medicine (family medicine) physician records in Washington.

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Michael Lemberger, MDSpokane, WA 992021720070139
  2. Randall Riggs, M.D.Spokane, WA 992021639126238
  3. Gunnar Holmquist, M.D.Spokane, WA 992011669517124
  4. Jeffrey Allgaier, MDRichland, WA 993521659300374
  5. Elina Chernyak, DOClarkston, WA 994031710110820
  6. David Cundiff, M.D.Long Beach, WA 986311497707715
  7. Randall Howerton, MDAberdeen, WA 985201891787933
  8. Colette Kato, DOAberdeen, WA 985201598834798

Common questions

What is Gregory Jude Rehmann, MD's NPI number?

Gregory Jude Rehmann, MD's National Provider Identifier (NPI) is 1932188851, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Jude Rehmann, MD located?

The NPPES record lists a practice address at 42 E Rowan Ave, Spokane, WA, 99207. Phone: (509) 483-3155. Providers update this record themselves, so call before visiting.

How can I verify Gregory Jude Rehmann, MD's license?

NPPES lists Washington license number 00037397, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Jude Rehmann, MD prescribe under Medicare Part D?

In 2024, Gregory Jude Rehmann, MD had 121 Medicare Part D claims for 40 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.