ROBERT T MCMAHON MD
NPI 1750362422
Ophthalmology in Victoria, TX

Q: What is Robert Mcmahon's NPI number?

The NPI number for Robert Mcmahon is 1750362422. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Q: What is Robert Mcmahon's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Robert Mcmahon was last updated on August 26, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since November 09, 2005PECOS EnrolledAccepts Medicare Assignment

93.72/100

CMS Quality Rating

4406 N LAURENT, VICTORIA, TX 77901(361) 578-0107(361) 578-1320 Get Directions Write a Review

NPPES record last updated: August 26, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Robert T Mcmahon Md NPPES

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

ROBERT T MCMAHON MD (NPI 1750362422) is an individual ophthalmology provider in Victoria, Texas, licensed in Texas (F2350) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Citizens Medical Center, and is a graduate of Creighton University School Of Medicine (1969).

NPPES Registry Identity

NPI1750362422

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameROBERT T MCMAHONCredential: MD

Location Address4406 N LAURENTVictoria, TX 77901-2791

Mailing Address4406 N LaurentVictoria, TX 77901-2791 · (361) 578-0107 · Fax (361) 578-1320

Phone(361) 578-0107

Fax(361) 578-1320

Sole ProprietorYes

Medical School CMSCreighton University School Of MedicineGraduated 1969

Enumeration DateNovember 9, 2005

Last NPPES UpdateAugust 26, 2008

✔ NPI 1750362422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in TX · F2350

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

4406 N LAURENT, Victoria, TX 77901

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Other Identifiers 4

Medicaid089611003TX

Medicare ID-Type Unspecified8798B7TX

Other0880170001TX · Cigna Government Supplier Number

Medicare UPINC19205

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Robert T Mcmahon Md 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 ID5597892182

PECOS Enrollment IDI20100622000170

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 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.

1,006 services824 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

323 services181 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.

323 services219 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).

284 services194 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.

172 services169 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.

161 services143 patients

Ultrasound scan to determine eye length and lens power 76519

An ultrasound scan for the eye is a safe, non-invasive procedure. It uses sound waves to create images of your eye's structure. This helps determine the length of your eye and the power of your lens, which is crucial for diagnosing eye conditions and planning surgeries.

90 services56 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

85 services52 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.

71 services71 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

45 services39 patients

Ultrasound scan of cornea to determine thickness 76514

An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.

20 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

19 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Citizens Medical Center

Acute Care Hospitals · Victoria, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number450023

Location2701 Hospital DriveVictoria, TX 77901 · Victoria County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77901 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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.

93.72/100

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

Individually scored

Quality

100

Promoting Interoperability

Improvement Activities

Cost

84.07

Reported Quality Measures

Advance Care Plan

100%1,007 patients5/55-star benchmark: 100%

Age-Related Macular Degeneration (AMD): Dilated Macular Examination

100%264 patients5/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 100% · 1,213 patients

Patients screened: 100% · 1,213 patients

100%91 patients5/55-star benchmark: 100%

Primary Open-Angle Glaucoma (POAG): Reduction of Intraocular Pressure (IOP) by 15% OR Documentation of a Plan of Care

100%530 patients

Provide Patients Electronic Access to Their Health Information

80%964 patients3/55-star benchmark: 100%

Tobacco Use and Help with Quitting Among Adolescents

100%64 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

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

JOHN S MCCOLLOUGH OD

Optometrist

4406 N LAURENT
VICTORIA, TX 77901

Victoria County (361) 578-0107

SOUTH TEXAS EYE SURGICENTER INC

Clinic/Center (Ambulatory Surgical)

4406 N LAURENT
VICTORIA, TX 77901

Victoria County (361) 578-0107

SOUTH TEXAS EYE ASSOCIATES

Ophthalmology

4406 N LAURENT
VICTORIA, TX 77901

Victoria County (361) 578-0107

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 Robert Mcmahon's NPI number?

The NPI number for Robert Mcmahon is 1750362422. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is Robert Mcmahon located?

Robert Mcmahon practices at 4406 N Laurent, Victoria, TX 77901. The listed phone number is (361) 578-0107.

What is Robert Mcmahon's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Robert Mcmahon enrolled in Medicare?

Yes. Robert Mcmahon 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 Robert Mcmahon accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Robert Mcmahon 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.

Is Robert Mcmahon affiliated with any hospitals?

According to CMS data, Robert Mcmahon is affiliated with Citizens Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Mcmahon was last updated on August 26, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.