Bruce Jay Gregg, MD
Internal Medicine Physician · Auburn, WA
Bruce Jay Gregg, MD is an internal medicine physician with a practice address in Auburn, Washington, and NPI 1659463222, issued on Sep 29, 2006. Check the license (Washington MD00025463, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Bruce Jay Gregg
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00025463 WA
Self-reported in NPPES; status is on the state search - Practice location
- 202 N Division St Ste 301, Auburn, WA 98001
- Phone
- (253) 876-7997
- Enumerated
- Sep 29, 2006
- Record last updated
- Oct 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100421000693); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 202 N Division St Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Madhavi Mandala, MDInternal Medicine Physician1134232168
Verify Bruce Jay Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00025463Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
722 Medicare Part D claims for 391 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Atorvastatin Calcium41 claims
- Lisinopril20 claims
- Hydrocodone-Acetaminophen18 claims
- Albuterol Sulfate Hfa17 claims
- Levothyroxine Sodium16 claims
- Metoprolol Succinate16 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
- Multicare Health SystemBonney Lake, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bruce Jay Gregg among 3,079 internal medicine physician records in Washington
Bruce Jay Gregg, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1985 · median 2006 among the 1,852 with a school on file
- Record last updated2011 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Washington
There are 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Auburn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stewart Birse, MDAuburn, WA 980011144245168
- Peter Bosak, MDAuburn, WA 980011811912892
- Joseph GehrettAuburn, WA 980011225044167
- Barbara GehrettAuburn, WA 980011285640292
- Nadine Gettel, MDAuburn, WA 980011295848281
- Eduardo Gil De Rubio, MDAuburn, WA 980011023183522
- Madhavi Mandala, MDAuburn, WA 980011134232168
- Aftab Memon, MDAuburn, WA 980011942221882
Common questions
What is Bruce Jay Gregg, MD's NPI number?
Bruce Jay Gregg, MD's National Provider Identifier (NPI) is 1659463222, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bruce Jay Gregg, MD located?
The NPPES record lists a practice address at 202 N Division St Ste 301, Auburn, WA, 98001. Phone: (253) 876-7997. Providers update this record themselves, so call before visiting.
How can I verify Bruce Jay Gregg, MD's license?
NPPES lists Washington license number MD00025463, 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 Bruce Jay Gregg, MD prescribe under Medicare Part D?
In 2024, Bruce Jay Gregg, MD had 722 Medicare Part D claims for 391 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.