NPPES file of Aug 9, 2026

Heather M. Brennan, M.D.

Family Medicine Physician · Spokane, WA

Heather M. Brennan, M.D. is a family medicine physician with a practice address in Spokane, Washington, and NPI 1043292808, issued on Nov 17, 2005. Check the license (Washington MD00040078, 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
1043292808
Name
Heather M. Brennan
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD00040078 WA
Self-reported in NPPES; status is on the state search
Practice location
2020 E 29TH Ave Lowr Level, Spokane, WA 99203
Phone
(509) 626-9400
Enumerated
Nov 17, 2005
Record last updated
Jan 17, 2024
Fax
(509) 227-7070
Medicare enrollment
Enrolled (PECOS I20040802000210); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1999
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 2020 E 29TH Ave Lowr Level

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

  1. Tyler Baker, MDFamily Medicine Physician1972764074
  2. James Calamia, DOFamily Medicine Physician1588158166
  3. Nathan Clark, DOFamily Medicine Physician1275116477
  4. Stephanie Gering, M.D.Family Medicine Physician1568725661
  5. Amy Martin, D.O.Family Medicine Physician1417377284
  6. Lance Melin, PA-CPhysician Assistant1336667542

Verify Heather M. Brennan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00040078
    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

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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80% fewer Medicare Part D claims than the average family medicine physician in 2024

710 Medicare Part D claims for 212 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Heather Brennan710
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium34 claims
  2. Omeprazole27 claims
  3. Losartan Potassium25 claims
  4. Gabapentin24 claims
  5. Imipramine Hcl20 claims
  6. Hydrochlorothiazide18 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. Providence Health And Services WashingtonSpokane, WA

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

Heather M. Brennan among 5,534 family medicine physician records in Washington

Heather M. Brennan, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2009 among the 3,294 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

283 family medicine physician records list a practice address in Spokane

They are 283 of the 14,049 NPPES records with a practice address in Spokane, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Bale, MDSpokane, WA 992031821100223
  2. Erin Church, MDSpokane, WA 992031891797353
  3. Laura Dreyer, D.O.Spokane, WA 992031215058904
  4. Tamara Grim, MDSpokane, WA 992031891787743
  5. Douglas Hammerstrom, MDSpokane, WA 992031316998354
  6. Clinton Hauxwell, MDSpokane, WA 992031205828159
  7. Benjamin Hubbard, D.O.Spokane, WA 992031154588978
  8. Gary Knox, MDSpokane, WA 992031134111008

Common questions

What is Heather M. Brennan, M.D.'s NPI number?

Heather M. Brennan, M.D.'s National Provider Identifier (NPI) is 1043292808, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Heather M. Brennan, M.D. located?

The NPPES record lists a practice address at 2020 E 29TH Ave Lowr Level, Spokane, WA, 99203. Phone: (509) 626-9400. Providers update this record themselves, so call before visiting.

How can I verify Heather M. Brennan, M.D.'s license?

NPPES lists Washington license number MD00040078, 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 Heather M. Brennan, M.D. prescribe under Medicare Part D?

In 2024, Heather M. Brennan, M.D. had 710 Medicare Part D claims for 212 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.