ROBERT H GROSS MD
NPI 1689623365
Ophthalmology in Phoenix, AZ

Q: What is Robert Gross's NPI number?

The NPI number for Robert Gross is 1689623365. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Q: What is Robert Gross'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 Gross was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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 May 09, 2006PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

3815 E BELL RD, SUITE 2500, PHOENIX, AZ 85032(602) 258-4321(602) 253-5917 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 18, 2025, Sep 11, 2019 (2 updates tracked since 2019).

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About Robert H Gross Md NPPES

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

ROBERT H GROSS MD (NPI 1689623365) is an individual ophthalmology provider in Phoenix, Arizona, licensed in Arizona (24084) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1987).

NPPES Registry Identity

NPI1689623365

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameROBERT H GROSSCredential: MD

Location Address3815 E BELL RD, SUITE 2500Phoenix, AZ 85032-2122

Mailing Address21803 N Scottsdale, Suite 290Scottscale, AZ 85255 · (602) 258-4321 · Fax (602) 253-5917

Phone(602) 258-4321

Fax(602) 253-5917

Sole ProprietorNo

Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1987

Enumeration DateMay 9, 2006

Last NPPES UpdateNovember 18, 20252 updates tracked since enumeration

NPPES CertifiedNovember 18, 2025

✔ NPI 1689623365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in AZ · 24084

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.

3815 E BELL RD, Phoenix, AZ 85032

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona 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 H Gross 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 ID9931152881

PECOS Enrollment IDI20061025000023

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 13

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 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.

594 services319 patients

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.

345 services238 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.

104 services104 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.

71 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.

51 services45 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

51 services42 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.

44 services40 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.

39 services39 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.

29 services21 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.

24 services23 patients

Removal of eye fluid 65800

Removal of eye fluid, also known as vitrectomy, is a surgical procedure used to treat eye problems by removing the vitreous, a gel-like substance filling the eye. This allows easier access to the back of the eye for treatment. It helps improve or stabilize vision.

21 services18 patients

Transplantation of outer layer of corneal tissue 65756

The transplantation of the outer layer of corneal tissue is a procedure to replace damaged or diseased corneal tissue with healthy tissue from a donor. This can improve vision and alleviate pain or discomfort.

18 services15 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

18 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85032 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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.

75/100

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

Scored as part of a group practice

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.

DR. BRANDON K SUEDEKUM M.D.

Ophthalmology

3815 E BELL RD, SUITE 2500
PHOENIX, AZ 85032

Maricopa County (602) 258-4321

DR. JOHN J WELLS MD

Specialist

3815 E BELL RD, STE 1250
PHOENIX, AZ 85032

Maricopa County (602) 493-3030

MARIANNE BANALES OD

Optometrist

3815 E BELL RD
PHOENIX, AZ 85032

Maricopa County (602) 258-4321

DR. KARA VILLAREAL M.D.

Surgery

3815 E BELL RD, SUITE 2200
PHOENIX, AZ 85032

Maricopa County (602) 995-0822

DR. NANCY A.B. HARRIS MD

Obstetrics & Gynecology

3815 E BELL RD, SUITE 4500
PHOENIX, AZ 85032

Maricopa County (602) 992-3162

WANG MEDICAL GROUP PC

Physical Medicine & Rehabilitation (Pain Medicine)

3815 E BELL RD, SUITE 4100
PHOENIX, AZ 85032

Maricopa County (602) 494-5015

MR. NAGAPPA S PRAKASH M.D.

Internal Medicine (Cardiovascular Disease)

3815 E BELL RD, 3400
PHOENIX, AZ 85032

Maricopa County (602) 971-2761

ANASAZI INTERNAL MEDICINE, P.C.

Internal Medicine

3815 E BELL RD, SUITE 4100
PHOENIX, AZ 85032

Maricopa County (602) 494-5040

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 Gross's NPI number?

The NPI number for Robert Gross is 1689623365. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Robert Gross located?

Robert Gross practices at 3815 E Bell Rd Suite 2500, Phoenix, AZ 85032. The listed phone number is (602) 258-4321.

What is Robert Gross's specialty?

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

Is Robert Gross enrolled in Medicare?

Yes. Robert Gross 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 Gross accept?

Health plans from Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and UnitedHealthcare list Robert Gross 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 Robert Gross was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.