NPPES file of Aug 9, 2026

Douglas James Ammerman, MD

Student in an Organized Health Care Education/Training Program · Medford, OR

Douglas James Ammerman, MD is a student in an organized health care education/training program with a practice address in Medford, Oregon, and NPI 1740622604, issued on Jul 20, 2013. Check the license (Oregon MD212217, as entered in NPPES) with the Oregon board that licenses this profession; 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
1740622604
Name
Douglas James Ammerman
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
MD212217 OR
Self-reported in NPPES; status is on the state search
Practice location
1111 Crater Lake Ave, Medford, OR 97504
Phone
(541) 732-5545
Enumerated
Jul 20, 2013
Record last updated
Jan 4, 2023
Fax
(541) 732-5548
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1111 Crater Lake Ave

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

  1. Anna Akita, M.D.Emergency Medicine Physician1942521372
  2. Alexandra Alvarez, ATCAthletic Trainer1568652857
  3. Puneet Bandi, M.D.Hospitalist Physician1801030382
  4. Shaik Basha, MDHospitalist Physician1578712378
  5. Olivia Bauer, LAT, ATCAthletic Trainer1154125482
  6. Cory Bergey, DOEmergency Medicine Physician1982826137

Verify Douglas James Ammerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license MD212217
    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
Find 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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16% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

155 Medicare Part D claims for 75 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Douglas Ammerman155
  2. Specialty average185

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.

Douglas James Ammerman among 3,027 student in an organized health care education/training program records in Oregon

Douglas James Ammerman, MD is one of 3,027 student in an organized health care education/training program records with a practice address in Oregon. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 6% of them.

  • NPI issued2013 · 6% of these records are older, 93% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2023 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Student in an Organized Health Care Education/Training Program providers in Oregon

There are 3,027 student in an organized health care education/training program records in Oregon.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Christopher Cobb, BSN, RNMedford, OR 975041518883586
  2. Leigh MortonMedford, OR 975041497643399
  3. Nikhila Palle, MDMedford, OR 975041386227031
  4. Lorrin PennerMedford, OR 975041114815974
  5. Brittany Skevington, RN, BSNMedford, OR 975041366375446
  6. Gladys Vasquez Martell, RN, BSNMedford, OR 975041225967698
  7. Mallori WoodallMedford, OR 975041477441855
  8. Wilson TruongWhite City, OR 975031982522702

Common questions

What is Douglas James Ammerman, MD's NPI number?

Douglas James Ammerman, MD's National Provider Identifier (NPI) is 1740622604, issued on Jul 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Douglas James Ammerman, MD located?

The NPPES record lists a practice address at 1111 Crater Lake Ave, Medford, OR, 97504. Phone: (541) 732-5545. Providers update this record themselves, so call before visiting.

How can I verify Douglas James Ammerman, MD's license?

NPPES lists Oregon license number MD212217, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Douglas James Ammerman, MD prescribe under Medicare Part D?

In 2024, Douglas James Ammerman, MD had 155 Medicare Part D claims for 75 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.