MARY ALISON MERCER OD
NPI 1093725830
Optometrist in Portsmouth, VA

Q: What is Mary Alison Mercer's NPI number?

The NPI number for Mary Alison Mercer is 1093725830. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Q: What is Mary Alison Mercer's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since August 08, 2006PECOS EnrolledAccepts Medicare Assignment

77.43/100

CMS Quality Rating

3235 ACADEMY AVE, SUITE 200, PORTSMOUTH, VA 23703(757) 483-0400 Get Directions Write a Review

NPPES record last updated: May 19, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 19, 2021, May 22, 2018 (2 updates tracked since 2018).

On this page

About Mary Alison Mercer Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY ALISON MERCER OD (NPI 1093725830) is an individual optometrist in Portsmouth, Virginia, licensed in Virginia (0618001325) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (2003).

NPPES Registry Identity

NPI1093725830

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameMARY ALISON MERCERCredential: OD

Location Address3235 ACADEMY AVE, SUITE 200Portsmouth, VA 23703-3200

Mailing Address3235 Academy Ave, Ste 200Portsmouth, VA 23703-3200 · (757) 410-3435

Phone(757) 483-0400

Sole ProprietorNo

Medical School CMSPennsylvania College Of OptometryGraduated 2003

Enumeration DateAugust 8, 2006

Last NPPES UpdateMay 19, 20212 updates tracked since enumeration

NPPES CertifiedMay 19, 2021

✔ NPI 1093725830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in VA · 0618001325

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

3235 ACADEMY AVE, Portsmouth, VA 23703

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Other Identifiers 2

Medicaid10170664VA

Other180066VA · Anthem

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Alison Mercer Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739116021

PECOS Enrollment IDI20050719000350

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

606 services382 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

556 services549 patients

Microfluid analysis of tears 83861

Microfluid analysis of tears involves collecting a small tear sample to examine its composition. This procedure can help detect health issues like dry eye disease, inflammation, or other eye conditions. It's a non-invasive, painless method for monitoring eye health.

503 services221 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

302 services254 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

217 services212 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

100 services98 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

87 services82 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

74 services70 patients

Placement of amniotic membrane on eye surface for wound healing 65778

The placement of an amniotic membrane on the eye surface is a treatment to promote healing of eye wounds. It involves placing a thin, protective layer over the eye. This layer, derived from the amniotic membrane, helps reduce inflammation and scarring, while encouraging healing.

48 services26 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

26 services17 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

16 services16 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$70.08 typical visit price

range $18.07 – $138.91

Typical copayment $17.52 (range $4.51 – $34.72)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.43/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

75.24

Promoting Interoperability

100

Improvement Activities

Cost

49.54

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FLORDELIZA ABLAO-CHANTHAVICHITH N.P.

Nurse Practitioner

3235 ACADEMY AVE, SUITE 305
PORTSMOUTH, VA 23703

Portsmouth City (757) 686-9300

DR. JEFFREY STEPHEN WOLF M.D.

Colon & Rectal Surgery

3235 ACADEMY AVE, SUITE 200
PORTSMOUTH, VA 23703

Portsmouth City (757) 484-9653

DR. MARTIN PAUL HARPEN MD

Internal Medicine (Nephrology)

3235 ACADEMY AVE, STE 301
PORTSMOUTH, VA 23703

Portsmouth City (757) 484-9400

ROGER W NEWSOM MD

Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)

3235 ACADEMY AVE, SUITE 200
PORTSMOUTH, VA 23703

Portsmouth City (757) 483-0400

JOHN T EDMONDS MD

Ophthalmology

3235 ACADEMY AVE, SUITE 200
PORTSMOUTH, VA 23703

Portsmouth City (757) 483-0400

KRUNAL MANUBHAI PATEL MD

Internal Medicine (Nephrology)

3235 ACADEMY AVE, SUITE 301
PORTSMOUTH, VA 23703

Portsmouth City (757) 484-9400

MARK A PAVILACK MD

Ophthalmology

3235 ACADEMY AVE, SUITE 200
PORTSMOUTH, VA 23703

Portsmouth City (757) 483-0400

CARDIOVASCULAR SPECIALISTS, INC.

Internal Medicine (Cardiovascular Disease)

3235 ACADEMY AVE, SUITE 201
PORTSMOUTH, VA 23703

Portsmouth City (757) 483-6420

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Alison Mercer's NPI number?

The NPI number for Mary Alison Mercer is 1093725830. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is Mary Alison Mercer located?

Mary Alison Mercer practices at 3235 Academy Ave Suite 200, Portsmouth, VA 23703. The listed phone number is (757) 483-0400.

What is Mary Alison Mercer's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Mary Alison Mercer enrolled in Medicare?

Yes. Mary Alison Mercer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Alison Mercer accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Mary Alison Mercer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Alison Mercer was last updated on May 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.