Dr. Ronald B. Melles, MD

  • Redwood City, CA
  • Ophthalmologist
NPI1104904747
Medicare services, 2019
12
Part D claims, 2024
149
Publications
66
State license
1
Year NPI issued
2006
Practice address
1190 Veterans Blvd, Redwood City, CA 94063
Practice phone
Call (650) 299-2000
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Ronald B. Melles is an ophthalmologist in Redwood City, California

Dr. Melles practices in Redwood City, California.

Dr. Melles' NPI, 1104904747, was assigned on November 1, 2006. Dr. Melles graduated from UC San Diego School of Medicine in 1988. Dr. Melles holds California license G67460.

NPI and contact details
NPI enumeration date
November 1, 2006
NPI status
Active
Practice phone
(650) 299-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1988

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

Dr. Ronald B. Melles' practice address is in Redwood City, California

Dr. Melles' practice address in the NPI Registry is 1190 Veterans Blvd, Redwood City, CA 94063, in San Mateo County. The practice phone is (650) 299-2000.

  • NPI Registry address
    1190 Veterans Blvd, Redwood City, CA 94063 · San Mateo CountyPhone(650) 299-2000

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

Dmand AI tracks the EHR system at Dr. Ronald B. Melles' practice

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

EHR by site
SiteEHR vendor and product
Dr. Melles' practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ronald B. Melles is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Melles' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Melles is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Melles is licensed in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense G67460 · 1989 to 2027 · taxonomy 207W00000X

Clinical focus

Dmand AI lists glaucoma among the conditions Dr. Melles treats.

Ophthalmologists near Dr. Melles

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. Ronald B. Melles billed Medicare for 12 services in 2019

CMS data shows 12 Medicare services from Dr. Melles across 1 procedure code in 2019, all of them office visits. Medicare paid $423 for them. Every service was in an office.

Medicare services, 201912
Paid by Medicare$423
Procedure codes1

Dr. Melles' Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 142019: 1214%

Dr. Melles compared with the California median for ophthalmologists, 2019

  • Dr. Melles
  • California median
Medicare services
12vs 1,07999% below
Part D claims
122vs 61880% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Melles' most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ronald B. Melles wrote 149 Medicare Part D claims in 2024

In 2024, Dr. Melles wrote 149 Medicare Part D claims for 64 patients. 91% of them were for generic drugs. CMS names the drug for 122 of them, across 3 drugs with 11 or more claims each, at $2,252 in total drug cost. In 2023, CMS named 564 claims across 7 drugs.

Part D claims, 2024149
Drugs named by CMS3
Total drug cost$2,252
Part D patients64

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

  • Generic136 claims91%
  • Brand-name13 claims9%

Dr. Melles' 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5642024: 12278%

Drugs named by CMS: 3 in 2024, 7 in 2023.

See all prescribing by Dr. Melles

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

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Dr. Ronald B. Melles has 66 publications on record

Dmand AI links 66 papers to Dr. Melles, published from 2014 to 2024. 2020 was the busiest year, with 6. The most frequent topics are Hydroxychloroquine, Antirheumatic Agents and Retinal Diseases. Dr. Melles has published most often in Ophthalmology. Dr. Melles' most frequent co-authors are Michael F. Marmor, MD, Thomas J. Hoffmann, MD and Catherine A. Schaefer, MD.

Papers66
Years published2014 to 2024

Dr. Melles' papers by year, 2015 to 2024

Topics Dr. Melles writes about most

  • Hydroxychloroquine
  • Antirheumatic Agents
  • Retinal Diseases
  • Genome-Wide Association Study
  • Polymorphism, Single Nucleotide
  • Tomography, Optical Coherence
  • Cystinosis
  • Ethnicity

Dr. Melles' most frequent co-authors

Recent publications by Dr. Melles

See all 66 publications and co-authors

See who Dr. Melles researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Melles 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. Ronald B. Melles has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Melles, most recently AAO Fellow in 2011.

Awards and honors for Dr. Melles

  1. 2011
    • AAO Fellow
  2. Undated
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Ronald B. Melles graduated from UC San Diego School of Medicine

Dr. Melles graduated from UC San Diego School of Medicine in 1988. Dr. Melles is a member of AAO.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Sources for Dr. Ronald B. Melles'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
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile 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. Ronald B. Melles

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. Ronald B. Melles' NPI number?

Dr. Ronald B. Melles' NPI number is 1104904747. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronald B. Melles?

Dr. Ronald B. Melles is an ophthalmologist in Redwood City, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Ronald B. Melles practice?

Dr. Melles practices at 1190 Veterans Blvd, Redwood City, CA 94063.

What is Dr. Ronald B. Melles' office phone number?

The practice phone on file for Dr. Melles is (650) 299-2000.

What is Dr. Ronald B. Melles' medical license number?

Dr. Melles holds California license G67460.

Does Dr. Ronald B. Melles accept Medicare?

Yes. CMS data shows Dr. Melles billed Medicare for 12 services in 2019.

Is Dr. Ronald B. Melles board certified?

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

What services does Dr. Ronald B. Melles bill to Medicare?

In 2019, Dr. Melles' most billed Medicare services were office visit, established patient (99213).

Where did Dr. Ronald B. Melles go to medical school?

Dr. Melles graduated from UC San Diego School of Medicine in 1988.

What drugs does Dr. Ronald B. Melles prescribe most?

In 2024 Medicare Part D data, Dr. Melles' most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.

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How long has Dr. Ronald B. Melles been practicing?

Dr. Melles graduated from medical school in 1988, 38 years ago.

Does Dr. Ronald B. Melles do research?

Dmand AI links 66 publications to Dr. Melles, published from 2014 to 2024.

Who does Dr. Ronald B. Melles publish with?

Dr. Melles' most frequent co-authors are Michael F. Marmor, MD (12 shared papers), Thomas J. Hoffmann, MD (7 shared papers) and Catherine A. Schaefer, MD (5 shared papers).

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