DR. MARK HENDRIX M.D.
NPI 1043219124
Ophthalmology in Rockville, MD

Q: What is Mark Hendrix's NPI number?

The NPI number for Mark Hendrix is 1043219124. It was assigned to this individual provider in the NPPES registry on July 20, 2005.

Q: What is Mark Hendrix'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 Mark Hendrix was last updated on March 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 July 20, 2005PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

3204 TOWER OAKS BLVD, SUITE 300, ROCKVILLE, MD 20852(301) 231-5088 Get Directions Write a Review

NPPES record last updated: March 7, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Mark Hendrix M.d. NPPES

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

DR. MARK HENDRIX M.D. (NPI 1043219124) is an individual ophthalmology provider in Rockville, Maryland, licensed in Maryland (D46085) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (1990).

NPPES Registry Identity

NPI1043219124

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. MARK HENDRIXCredential: M.D.

Location Address3204 TOWER OAKS BLVD, SUITE 300Rockville, MD 20852-4250

Mailing Address3204 Tower Oaks Blvd, Suite 300Rockville, MD 20852-4250 · (301) 231-5088

Phone(301) 231-5088

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 1990

Enumeration DateJuly 20, 2005

Last NPPES UpdateMarch 7, 2024

NPPES CertifiedMarch 7, 2024

✔ NPI 1043219124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in MD · D46085

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.

3204 TOWER OAKS BLVD, Rockville, MD 20852

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Other Identifiers 1

Medicaid592361100MD

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

Dr. Mark Hendrix M.d. 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 ID7517133671

PECOS Enrollment IDI20111221000019

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 18

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.

1,415 services1,234 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.

969 services559 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.

884 services775 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).

753 services737 patients

Exam of the internal drainage system of eye 92020

This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.

680 services671 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.

432 services359 patients

Extended exam of the back part of the eye with optic nerve drawing 92202

This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.

230 services225 patients

Extended exam of the back part of the eye with retinal drawing 92201

This procedure involves a detailed examination of the back part of your eye, including the retina. It helps identify any abnormalities or issues. A retinal drawing is made to record findings. It's non-invasive and crucial for maintaining eye health.

204 services171 patients

Exam to measure eye deviation and range of motion 92060

This is an eye exam that checks for any misalignment in your eyes, also known as deviation. It also assesses the movement range of your eyes. The procedure is painless and helps in detecting conditions like strabismus or other vision issues.

97 services82 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

81 services72 patients

2d ultrasound scan of eye tissue and structures 76512

A 2D ultrasound scan of eye tissue and structures is a non-invasive procedure that uses sound waves to create images of your eye. It helps doctors to examine your eye's internal structures, detect abnormalities, and plan for treatments if needed.

56 services52 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.

55 services44 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.

43 services41 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.

39 services39 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.

35 services35 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.

31 services24 patients

Laser repair to improve eye fluid flow 65855

Laser repair to improve eye fluid flow is a procedure aimed at treating glaucoma. A laser is used to create a small hole in the eye's drainage system, allowing fluid to flow out more easily. This helps to lower the pressure inside the eye, reducing the risk of vision loss.

22 services12 patients

Photography of content of eyes 92285

Photography of the content of eyes, also known as ocular photography, captures detailed images of different parts of the eye. It helps identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. The process is non-invasive and painless.

18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20852 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

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.

100/100

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

Scored as part of a group practice

Quality

100

Improvement Activities

Other Providers at the Same Location NPPES 13

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

MS. BONNIE GIBSON BARNARD-LOPEZ LCSW-C

Counselor (Mental Health)

3204 TOWER OAKS BLVD, SUITE 175
ROCKVILLE, MD 20852

Montgomery County (301) 770-4880

A HEALING JOURNEY

Social Worker (Clinical)

3204 TOWER OAKS BLVD, SUITE 175
ROCKVILLE, MD 20852

Montgomery County (240) 780-2380

JANET B CONNORS MSW, LCSW-C

Social Worker (Clinical)

3204 TOWER OAKS BLVD, SUITE 250
ROCKVILLE, MD 20852

Montgomery County (240) 200-5401

JANE NIELSON MSW LCSWC LICSW

Social Worker

3204 TOWER OAKS BLVD, SUITE 310
ROCKVILLE, MD 20852

Montgomery County (301) 770-7977

CECILIA C. MCKAY MSW

Social Worker (Clinical)

3204 TOWER OAKS BLVD, SUITE 175
ROCKVILLE, MD 20852

Montgomery County (301) 770-7677

MS. JOANNE KAHN MILOBSKY LCSW-C

Social Worker (Clinical)

3204 TOWER OAKS BLVD
ROCKVILLE, MD 20852

Montgomery County (301) 770-3801

DR. ELIZABETH WANICUR CUTNER PH.D.

Psychologist

3204 TOWER OAKS BLVD, SUITE 320
ROCKVILLE, MD 20852

Montgomery County (301) 528-8575

STEP BY STEP PEDIATRIC PHYSICAL THERAPY

Clinic/Center (Physical Therapy)

3204 TOWER OAKS BLVD, SUITE 105
ROCKVILLE, MD 20852

Montgomery County (301) 984-7020

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 Mark Hendrix's NPI number?

The NPI number for Mark Hendrix is 1043219124. It was assigned to this individual provider in the NPPES registry on July 20, 2005.

Where is Mark Hendrix located?

Mark Hendrix practices at 3204 Tower Oaks Blvd Suite 300, Rockville, MD 20852. The listed phone number is (301) 231-5088.

What is Mark Hendrix's specialty?

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

Is Mark Hendrix enrolled in Medicare?

Yes. Mark Hendrix 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.

When was this NPI record last updated?

The NPPES record for Mark Hendrix was last updated on March 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.