Dr. Robert J. Peralta, MD

  • Richmond, CA
  • Ophthalmologist
NPI1588869143PAC ID1759411812
Part D claims, 2024
207
Publications
3
Industry payments
$183
Affiliated sites
1
Medical group
1
Practice address
901 Nevin Ave, Richmond, CA 94801
Practice phone
Call (510) 307-1555
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Richmond Medical Center

Richmond, California

See all 3 affiliations

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Dr. Robert J. Peralta is an ophthalmologist in Richmond, California

Dr. Peralta practices at Richmond Medical Center in Richmond, California.

Dr. Peralta's NPI, 1588869143, was assigned on June 15, 2007. Dr. Peralta graduated from New York University School of Medicine in 2005. Dr. Peralta's Ohio license number on file is 35.095215.

NPI and contact details
Medicare PAC ID
1759411812
NPI enumeration date
June 15, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 307-1555
Professional email
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Personal email
Get email
Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert J. Peralta practices at Richmond Medical Center in Richmond, California

Dr. Peralta's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.

  • Richmond Medical Center
    901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert J. Peralta is affiliated with 2 sites of care and 1 medical group

Dr. Peralta's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Peralta to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Peralta

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert J. Peralta's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peralta practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Richmond Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert J. Peralta is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Peralta's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Peralta is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Peralta's licenses on file in 6 states: Ohio, California, Indiana, Kentucky, Wisconsin and New York.

Specialties and state licenses

  • Ophthalmology, OhioPrimaryLicense 35.095215 · 2010 to 2014 · taxonomy 207W00000X
  • California license2012 to 2026
  • Indiana licenseLicense 01068178A · 2010 to 2013
  • Kentucky licenseLicense TP122 · 2010 to 2013
  • Wisconsin license2009 to 2011
  • Student in an organized health care education/training program, New YorkLicense 242440 · 2006 to 2010 · taxonomy 390200000X

Ophthalmologists near Dr. Peralta

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert J. Peralta's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Dr. Peralta's median patient age at 66, with 68% women.

Dr. Peralta's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women68%
  • Men32%

Source: Dmand AI Patient Panel Data

Dr. Robert J. Peralta wrote 207 Medicare Part D claims in 2024

In 2024, Dr. Peralta wrote 207 Medicare Part D claims for 111 patients. 94% of them were for generic drugs. CMS names the drug for 146 of them, across 6 drugs with 11 or more claims each, at $2,041 in total drug cost. In 2023, CMS named 171 claims across 6 drugs.

Part D claims, 2024207
Drugs named by CMS6
Total drug cost$2,041
Part D patients111

Dr. Peralta's Part D claims by kind of drug, 2024

  • Generic195 claims94%
  • Brand-name12 claims6%

Dr. Peralta's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Peralta's Part D claims, 2024

  • Opioids10%21 of 207 claims
  • Antibiotics11%23 of 207 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1712024: 14615%

Drugs named by CMS: 6 in 2024, 6 in 2023.

See all prescribing by Dr. Peralta

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Robert J. Peralta takes part in Medicare

Dr. Peralta accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Robert J. Peralta has 3 publications on record

Dmand AI links 3 papers to Dr. Peralta. Dr. Peralta's most frequent co-authors are Jonathan Liang, MD, Jonathan M. Pargament, MD and Alexander Rivero.

Papers3

Dr. Peralta's most frequent co-authors

Recent publications by Dr. Peralta

See all 3 publications and co-authors

See who Dr. Peralta researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peralta works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert J. Peralta received $183 in industry payments from 2016 to 2019

CMS Open Payments shows 2 general payments to Dr. Peralta from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Optovue, Inc. paid the most, $112.

General payments to Dr. Peralta by program year, 2016 to 2019

Companies that paid Dr. Peralta the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Peralta

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert J. Peralta graduated from New York University School of Medicine

Dr. Peralta graduated from New York University School of Medicine in 2005.

  1. Medical schoolNew York University School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Robert J. Peralta accepts plans from 2 insurance carriers

Dr. Peralta is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Peralta accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert J. Peralta's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert J. Peralta

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert J. Peralta's NPI number?

Dr. Robert J. Peralta's NPI number is 1588869143. It was assigned on June 15, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert J. Peralta?

Dr. Robert J. Peralta is an ophthalmologist in Richmond, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Robert J. Peralta practice?

Dr. Peralta practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Peralta's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Peralta to 1 group practice or clinic.

What is Dr. Robert J. Peralta's office phone number?

The practice phone on file for Dr. Peralta is (510) 307-1555.

What is Dr. Robert J. Peralta's medical license number?

Dr. Peralta's Ohio license number on file is 35.095215, one of the licenses on file in 6 states.

Which states has Dr. Robert J. Peralta been licensed in?

Dmand AI has state licenses on file for Dr. Peralta in Ohio (2010 to 2014), California (2012 to 2026), Indiana (2010 to 2013), Kentucky (2010 to 2013), Wisconsin (2009 to 2011) and New York (2006 to 2010).

What medical group is Dr. Robert J. Peralta part of?

Dr. Peralta is linked to The Permanente Medical Group, Inc.

Does Dr. Robert J. Peralta accept Medicare?

Yes. CMS lists Dr. Peralta as accepting Medicare assignment.

Is Dr. Robert J. Peralta board certified?

Yes. Dr. Peralta is board certified in ophthalmology by the American Board of Ophthalmology.

Where did Dr. Robert J. Peralta go to medical school?

Dr. Peralta graduated from New York University School of Medicine in 2005.

Show 6 more questionsShow fewer questions

What drugs does Dr. Robert J. Peralta prescribe most?

In 2024 Medicare Part D data, Dr. Peralta's most prescribed drugs by claims were Erythromycin, Acetaminophen-Codeine and Amoxicillin-Clavulanate Potass.

Has Dr. Robert J. Peralta received payments from drug or device companies?

CMS Open Payments shows $183 in general payments to Dr. Peralta from 2 companies from 2016 to 2019. The largest total came from Optovue, Inc.

How long has Dr. Robert J. Peralta been practicing?

Dr. Peralta graduated from medical school in 2005, 21 years ago.

Does Dr. Robert J. Peralta do research?

Dmand AI links 3 publications to Dr. Peralta.

Who does Dr. Robert J. Peralta publish with?

Dr. Peralta's most frequent co-authors are Jonathan Liang, MD (1 shared paper), Jonathan M. Pargament, MD (1 shared paper) and Alexander Rivero (1 shared paper).

What insurance does Dr. Robert J. Peralta accept?

Dr. Peralta is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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