NPPES file of Aug 9, 2026

Colleen E. Zimmermann, MD

Family Medicine Physician · Spokane, WA

Colleen E. Zimmermann, MD is a family medicine physician with a practice address in Spokane, Washington, and NPI 1780812180, issued on Jun 24, 2009. Check the license (Washington MD60300192, 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
1780812180
Name
Colleen E. Zimmermann
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD60300192 WA
MR-1060 ID
Self-reported in NPPES; status is on the state search
Practice location
624 E Front Ave, Spokane, WA 99202
Phone
(509) 626-9900
Enumerated
Jun 24, 2009
Record last updated
Nov 26, 2025
Fax
(509) 227-7070
Medicare enrollment
Enrolled (PECOS I20121107000371); accepts Medicare assignment
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 624 E Front Ave

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

  1. Andrew Acob, M.D.Student in an Organized Health Care Education/Training Program1811422991
  2. Mohammad Alkheder, MDPsychiatry Physician1477176220
  3. Drew Anderson, MDStudent in an Organized Health Care Education/Training Program1083293575
  4. Henry Arguinchona, MDInfectious Disease Physician1740228170
  5. Ruth Armstrong, MDFamily Medicine Physician1093410235
  6. Jobe Ashby, MDInternal Medicine Physician1871288555

Verify Colleen E. Zimmermann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60300192
    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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88% fewer Medicare Part D claims than the average family medicine physician in 2024

435 Medicare Part D claims for 40 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Colleen Zimmermann435
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Potassium Chloride24 claims
  3. Duloxetine Hcl22 claims
  4. Levothyroxine Sodium19 claims
  5. Furosemide16 claims
  6. Citalopram Hbr13 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 WashingtonColville, WA

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

Colleen E. Zimmermann among 5,534 family medicine physician records in Washington

Colleen E. Zimmermann, MD 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2009 · median 2009 among the 3,294 with a school on file
  • Record last updated2025 · 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. David Becerril, MDSpokane, WA 992021902806771
  2. William Bradley, MDSpokane, WA 992021588658058
  3. Walter Fernau, MDSpokane, WA 992021154313096
  4. Richard Gascoigne, MDSpokane, WA 992021063450765
  5. Jeffrey Haney, MDSpokane, WA 992021184652943
  6. Susan McFadden, ARNPSpokane, WA 992021689669533
  7. Adam Newell, D.O.Spokane, WA 992021407823602
  8. Robert Numata, M.D.Spokane, WA 992021073593950

Common questions

What is Colleen E. Zimmermann, MD's NPI number?

Colleen E. Zimmermann, MD's National Provider Identifier (NPI) is 1780812180, issued on Jun 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Colleen E. Zimmermann, MD located?

The NPPES record lists a practice address at 624 E Front Ave, Spokane, WA, 99202. Phone: (509) 626-9900. Providers update this record themselves, so call before visiting.

How can I verify Colleen E. Zimmermann, MD's license?

NPPES lists Washington license number MD60300192, 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 Colleen E. Zimmermann, MD prescribe under Medicare Part D?

In 2024, Colleen E. Zimmermann, MD had 435 Medicare Part D claims for 40 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.