Provider Profile

Mary Alison Mercer, OD

Unclaimed Profile

About Dr. Mercer

Mary Alison Mercer, OD practices optometry in Portsmouth, VA. Mary Alison is a 2003 graduate of Pennsylvania College of Optometry. Mary Alison is also listed as specializing in optometrist. According to Medicare claims data, Mary Alison cared for 1,942 Medicare patients across 2,550 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient complete exam of visual system, and microfluid analysis of tears. The provider's National Provider Identifier (NPI) is 1093725830.

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

Education & Training

Specialty

Optometry (Primary)

Credentials & Licensing

VA licenceAs reported to the NPI registry
No. 0618001325As reported
NPINational Provider Identifier
1093725830Issued 2006

As reported to the NPI registry ↗

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 Dr. Mercer?

Dr. Mercer is an optometry in Portsmouth, VA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Mercer's address?

Dr. Mercer is listed at 3235 Academy Ave Suite 200, Portsmouth, VA 23703. 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. Mercer?

The number on file is (757) 483-0400. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Mercer's NPI number?

Dr. Mercer's National Provider Identifier is 1093725830. 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. Mercer train?

Dr. Mercer attended Pennsylvania College of Optometry, graduating in 2003. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Mercer been practicing?

Dr. Mercer has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Mercer perform?

According to Medicare billing data, Dr. Mercer performs procedures including placement of amniotic membrane on eye surface for wound healing and closure of tear duct opening using plug; provides treatments such as established patient complete exam of visual system and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Mercer confirmed this information?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.