Physician Profile

John Preston, M.D.

Unclaimed Profile

About Dr. Preston

John Preston, M.D. practices anesthesiology in Glen Burnie, MD. According to Medicare claims data, John cared for 393 Medicare patients across 404 services. The services billed most often include injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus), anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand, and anesthesia for other procedure on top of arm bone and shoulder joint.

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

Specialty

Anesthesiology (Primary)

Credentials & Licensing

MD licenseD0058442
NPI1134129190
NPI issued07/29/2005

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

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 John Preston specialize in?

John Preston is an anesthesiologist in Glen Burnie, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is John Preston located?

John Preston is listed at 301 Hospital Dr, Glen Burnie, MD 21061. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is John Preston's phone number?

The number on file is (410) 787-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is John Preston's NPI number?

John Preston's National Provider Identifier is 1134129190. 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 John Preston been practicing?

John Preston has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does John Preston do most often?

According to Medicare billing data, John Preston performs procedures including injection of anesthetic agent and/or steroid into arm nerve bundle and injection of anesthetic agent and/or steroid into other nerve or branch; reads or performs imaging such as ultrasonic guidance for needle placement; provides treatments such as anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand and anesthesia for other procedure on top of arm bone and shoulder joint. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has John Preston confirmed this information?

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