Peter Werner Ganter, M.D.
Hospitalist Physician · Springfield, OR
Peter Werner Ganter, M.D. is a hospitalist physician with a practice address in Springfield, Oregon, and NPI 1093792673, issued on Dec 27, 2005. Check the license (Oregon MD16770, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peter Werner Ganter
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD16770 OR
Self-reported in NPPES; status is on the state search - Practice location
- Peacehealth Hospital Medicine, Springfield, OR 97477
- Phone
- (541) 222-6389
- Enumerated
- Dec 27, 2005
- Record last updated
- Aug 25, 2023
- Fax
- (541) 222-6385
- Medicaid ID
- 016308 OR
- Medicare enrollment
- Enrolled (PECOS I20040514000532); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 471 in Oregon → Look up another NPI →
Also registered at Peacehealth Hospital Medicine
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hazel Jane Abool, M.D.Hospitalist Physician1346538360
- Rajeev Alexander, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1497725808
- Nancy Austin, NURSE PRACTITIONERNurse Practitioner1194030080
- Anupa Baral, M.D.Hospitalist Physician1750545232
- Sarah Barry, CNS-BCClinical Nurse Specialist1346471034
- Michelle Birdseye, M.D.Hospitalist Physician1467422485
Verify Peter Werner Ganter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD16770Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average hospitalist physician in 2024
269 Medicare Part D claims for 74 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Furosemide15 claims
- Jardiance15 claims
- Potassium Chloride14 claims
- Eliquis13 claims
- Cyclobenzaprine Hcl12 claims
- Metoprolol Succinate12 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.
Peter Werner Ganter among 471 hospitalist physician records in Oregon
Peter Werner Ganter, M.D. is one of 471 hospitalist physician records with a practice address in Oregon. 92% 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, 98% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated1983 · median 2009 among the 400 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 hospitalist physician records list a practice address in Springfield
They are 60 of the 2,209 NPPES records with a practice address in Springfield, and 471 hospitalist physician records in Oregon.
All 471 in Oregon → Every provider in Springfield → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Richard Barnhart, MDSpringfield, OR 974771861471054
- Michelle Birdseye, M.D.Springfield, OR 974771467422485
- Geetha Gangu, MDSpringfield, OR 974771235102138
- Benjamin Huneycutt, M.D.Springfield, OR 974771023050549
- Anne Jacques, MDSpringfield, OR 974771740258748
- Michael Kraynyak, M.D.Springfield, OR 974771225005093
- Luis Leyton-Gonzalez, M.D.Springfield, OR 974771013911601
- Adrienne Nicklin, MDSpringfield, OR 974771326036211
Common questions
What is Peter Werner Ganter, M.D.'s NPI number?
Peter Werner Ganter, M.D.'s National Provider Identifier (NPI) is 1093792673, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter Werner Ganter, M.D. located?
The NPPES record lists a practice address at Peacehealth Hospital Medicine, Springfield, OR, 97477. Phone: (541) 222-6389. Providers update this record themselves, so call before visiting.
How can I verify Peter Werner Ganter, M.D.'s license?
NPPES lists Oregon license number MD16770, 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 Peter Werner Ganter, M.D. prescribe under Medicare Part D?
In 2024, Peter Werner Ganter, M.D. had 269 Medicare Part D claims for 74 beneficiaries; the average among hospitalist physician prescribers was 521. 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.