NPPES file of Aug 9, 2026

Robert H. Gross, MD

Ophthalmology Physician · Phoenix, AZ

Robert H. Gross, MD is an ophthalmology physician with a practice address in Phoenix, Arizona, and NPI 1689623365, issued on May 9, 2006. Check the license (Arizona 24084, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689623365
Name
Robert H. Gross
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
24084 AZ
Self-reported in NPPES; status is on the state search
Practice location
3815 E Bell RD, Phoenix, AZ 85032
Phone
(602) 258-4321
Enumerated
May 9, 2006
Record last updated
Nov 18, 2025
Fax
(602) 253-5917
Medicare enrollment
Enrolled (PECOS I20061025000023); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3815 E Bell RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Barricks, MDObstetrics & Gynecology Physician1962504647
  2. Marianne Curran, PAPulmonary Disease Physician1285658153
  3. Jung Dao, MDOphthalmology Physician1427007202
  4. Michael Drury, M.D.Internal Medicine Physician1568462893
  5. Nicholas Harrel, M.D.Surgery Physician1558692574
  6. Nancy Harris, MDObstetrics & Gynecology Physician1144259532

Verify Robert H. Gross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 24084
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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62% more Medicare Part D claims than the average ophthalmology physician in 2024

2,461 Medicare Part D claims for 459 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.

  1. Robert Gross2,461
  2. Specialty average1,518

Most prescribed

  1. Pred Forte297 claims
  2. Ofloxacin229 claims
  3. Restasis216 claims
  4. Neomycin-Polymyxin-Dexameth198 claims
  5. Ketorolac Tromethamine190 claims
  6. Brimonidine Tartrate182 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $317.33

5 payments; by number, the most common kind was food and beverage; the largest payer was RxSight Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Gross$317.33
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cornea And Cataract Consultants OF Arizona PCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ophthalmology Physician providers in Arizona

There are 353 ophthalmology physician records in Arizona.

Other ophthalmology physician records in Arizona

  1. Jack Aaron, MDTucson, AZ1043293566
  2. David Abbott, M.D.Phoenix, AZ1881891257
  3. Elahhe Afkhamnejad, M.D.Phoenix, AZ1659993897
  4. Shivi Agrawal, M.D.Phoenix, AZ1528379245
  5. Norman Ahl, MDTucson, AZ1144296278
  6. Joseph Aiello, MDScottsdale, AZ1801866553
  7. Patrick Aiello, MDYuma, AZ1235124744
  8. Todd Altenbernd, M.D.Tucson, AZ1841273356
  9. Aaron Amacher, M.D.Phoenix, AZ1700856283
  10. Jay Arora, M.D.Scottsdale, AZ1306259106

Common questions

What is Robert H. Gross, MD's NPI number?

Robert H. Gross, MD's National Provider Identifier (NPI) is 1689623365, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert H. Gross, MD located?

The NPPES record lists a practice address at 3815 E Bell RD, Phoenix, AZ, 85032. Phone: (602) 258-4321. Providers update this record themselves, so call before visiting.

How can I verify Robert H. Gross, MD's license?

NPPES lists Arizona license number 24084, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert H. Gross, MD prescribe under Medicare Part D?

In 2024, Robert H. Gross, MD had 2,461 Medicare Part D claims for 459 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Robert H. Gross, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.