Physician Profile

Rachel Hammer, DO

Unclaimed Profile

About Dr. Hammer

Rachel Hammer, DO is a healthcare provider in Portland, OR specializing in anesthesiology. Rachel is also listed as specializing in anesthesiology — critical care. According to Medicare claims data, the services billed most often include anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Medical School Other Graduated: 2015

Specialty

Anesthesiology (Primary)
Anesthesiology — Critical Care (Additional)
Anesthesiology (Additional)

Credentials & Licensing

OR licenseDO214171
GA license85610
NPI1053799270
NPI issued05/07/2015

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Hammer specialize in?

Dr. Hammer is an anesthesiologist in Portland, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Dr. Hammer located?

Dr. Hammer is listed at 3181 Sw Sam Jackson Park Rd, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Hammer's phone number?

The number on file is (503) 494-7641. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Hammer's NPI number?

Dr. Hammer's National Provider Identifier is 1053799270. 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

Where did Dr. Hammer go to medical school?

Dr. Hammer attended Other, graduating in 2015. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Hammer been practicing?

Dr. Hammer has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Hammer do most often?

According to Medicare billing data, Dr. Hammer provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Hammer confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hammer. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.