Physician Profile

Zeferino Arroyo, D.O.

Unclaimed Profile

About Dr. Arroyo

Zeferino Arroyo, D.O. practices anesthesiology in Billings, MT. According to Medicare claims data, Zeferino cared for 63 Medicare patients across 63 services. The services billed most often include injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus), anesthesia for other procedure on top of arm bone and shoulder joint, and anesthesia for open or endoscopic total shoulder joint replacement.

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

School Other Graduated: 1999

Specialty

Anesthesiology (Primary)

Credentials & Licensing

MT license10380
NPI1285601096
NPI issued03/01/2006

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 kind of doctor is Zeferino Arroyo?

Zeferino Arroyo is an anesthesiologist in Billings, MT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Zeferino Arroyo's address?

Zeferino Arroyo is listed at 1233 N 30Th St, Billings, MT 59101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Zeferino Arroyo?

The number on file is (406) 254-0707. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Zeferino Arroyo's NPI number?

Zeferino Arroyo's National Provider Identifier is 1285601096. 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 Zeferino Arroyo train?

Zeferino Arroyo attended Other, graduating in 1999. This comes from the CMS National Downloadable File.

CMS public data

How long has Zeferino Arroyo been practicing?

Zeferino Arroyo has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.

CMS public data

What procedures does Zeferino Arroyo perform?

According to Medicare billing data, Zeferino Arroyo performs procedures including injection of anesthetic agent and/or steroid into arm nerve bundle; provides treatments such as anesthesia for other procedure on top of arm bone and shoulder joint and anesthesia for open or endoscopic total shoulder joint replacement. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Zeferino Arroyo confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Zeferino Arroyo. 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.