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Edit this profileAt a glance
- 1111 Crater Lake Ave, Medford, OR 97504
About Dr. Ammerman
Douglas J. Ammerman, MD is listed as a student in an organized health care education program in Medford, OR. According to Medicare claims data, Douglas cared for 144 Medicare patients across 349 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and hospital discharge day management, more than 30 minutes. This provider record is associated with NPI 1740622604.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (541) 732-5545
- Email not available
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Practice Locations
1111 CRATER LAKE AVE
Medford, OR 97504
Procedures Most Often Billed to Medicare
349 services · 144 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
186 | More often than most peers in Student in training |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
114 | More often than most peers in Student in training |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
49 | As often as other peers in Student in training |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other medical trainees at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Dr. Ammerman?
Dr. Ammerman is a medical trainee in Medford, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
What is Dr. Ammerman's address?
Dr. Ammerman is listed at 1111 Crater Lake Ave, Medford, OR 97504. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ammerman?
The number on file is (541) 732-5545. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Ammerman's NPI number?
Dr. Ammerman's National Provider Identifier is 1740622604. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Ammerman been practicing?
Dr. Ammerman has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Dr. Ammerman perform?
According to Medicare billing data, Dr. Ammerman the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ammerman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ammerman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.