Physician Profile

Gevork J. Maissian, D.O.

Unclaimed Profile

About Dr. Maissian

Gevork J. Maissian, D.O. practices internal medicine in Glendale, CA. According to Medicare claims data, Gevork cared for 3,992 Medicare patients across 9,551 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and injection of drug or substance under skin or into muscle. The provider's National Provider Identifier (NPI) is 1639320658.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

School Other Graduated: 2007

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 10524CurrentExpires Jun 2028Since 2008
CA licenceAs reported to the NPI registry
No. 20A10524As reported
NPINational Provider Identifier
1639320658Issued 2008

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 Gevork J. Maissian specialize in?

Gevork J. Maissian is an internist in Glendale, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Gevork J. Maissian located?

Gevork J. Maissian is listed at 1737 W Glenoaks Blvd, Glendale, CA 91201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Gevork J. Maissian's phone number?

The number on file is (818) 243-1186. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Gevork J. Maissian's NPI number?

Gevork J. Maissian's National Provider Identifier is 1639320658. 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 Gevork J. Maissian train?

Gevork J. Maissian attended Other, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How long has Gevork J. Maissian been practicing?

Gevork J. Maissian has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

What does Gevork J. Maissian do most often?

According to Medicare billing data, Gevork J. Maissian performs procedures including insertion of needle into vein for collection of blood sample and removal of impacted ear wax; provides treatments such as injection of drug or substance under skin or into muscle and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Gevork J. Maissian confirmed this information?

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

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