NPPES file of Aug 9, 2026

Wendy Gaile Haack, D.O.

Internal Medicine Physician · Coos Bay, OR

Wendy Gaile Haack, D.O. is an internal medicine physician with a practice address in Coos Bay, Oregon, and NPI 1518164250, issued on Jun 27, 2007. Check the license (Oregon DO29304, as entered in NPPES) on the Oregon Medical Board; 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
1518164250
Name
Wendy Gaile Haack
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO29304 OR
Self-reported in NPPES; status is on the state search
Practice location
1750 Thompson RD, Coos Bay, OR 97420
Phone
(541) 269-0333
Enumerated
Jun 27, 2007
Record last updated
Nov 2, 2023
Medicaid ID
1518164250 OR
Medicare enrollment
Enrolled (PECOS I20100817001277); 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 1750 Thompson RD

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

  1. Julie Abbott, CNM, NPAdvanced Practice Midwife1609881028
  2. Hasan Akhtar, MDInternal Medicine Physician1780763029
  3. Tracy Amonoo, NP, CNMAdvanced Practice Midwife1790488633
  4. Jonathan Anderson, M.D.Pediatrics Physician1356775969
  5. Terrance Bach, M.D.Specialist1346255767
  6. Satish Bankuru, M.DInternal Medicine Physician1689968943

Verify Wendy Gaile Haack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO29304
    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 Oregon 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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5% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,023 Medicare Part D claims for 411 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 55 claims were for opioids.

  1. Wendy Haack3,023
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium172 claims
  2. Atorvastatin Calcium169 claims
  3. Levothyroxine Sodium129 claims
  4. Amlodipine Besylate107 claims
  5. Eliquis98 claims
  6. Metoprolol Succinate93 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.

Industry payments in 2024: $115.01

5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wendy Haack$115.01
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Bay ClinicCoos Bay, OR

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

Wendy Gaile Haack among 2,116 internal medicine physician records in Oregon

Wendy Gaile Haack, D.O. is one of 2,116 internal medicine physician records with a practice address in Oregon. 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2007 · median 2008 among the 1,232 with a school on file
  • Record last updated2023 · 58% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 internal medicine physician records list a practice address in Coos Bay

They are 30 of the 767 NPPES records with a practice address in Coos Bay, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joyce Ballard, MDCoos Bay, OR 974201174507941
  2. William King, MDCoos Bay, OR 974201740264399
  3. Robert Levy, MDCoos Bay, OR 974201447234018
  4. Misael Marquez, M.D.Coos Bay, OR 974201922088426
  5. Theodore McNitt, MDCoos Bay, OR 974201447235668
  6. William Moriarty, MDCoos Bay, OR 974201417932112
  7. Christopher Muller, MDCoos Bay, OR 974201619952876
  8. David Oelke, MDCoos Bay, OR 974201962487124

Common questions

What is Wendy Gaile Haack, D.O.'s NPI number?

Wendy Gaile Haack, D.O.'s National Provider Identifier (NPI) is 1518164250, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wendy Gaile Haack, D.O. located?

The NPPES record lists a practice address at 1750 Thompson RD, Coos Bay, OR, 97420. Phone: (541) 269-0333. Providers update this record themselves, so call before visiting.

How can I verify Wendy Gaile Haack, D.O.'s license?

NPPES lists Oregon license number DO29304, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Wendy Gaile Haack, D.O. prescribe under Medicare Part D?

In 2024, Wendy Gaile Haack, D.O. had 3,023 Medicare Part D claims for 411 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.