Dr. Ronald M. Rosen, MD
- Medicare services, 2017
- 16
- Part D claims, 2022
- 14
- Publications
- 1
- Industry payments
- $24
- State license
- 1
- Practice address
- CA
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rosen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ronald M. Rosen is an ophthalmologist in California
Dr. Rosen practices in California.
Dr. Rosen's NPI, 1780743344, was assigned on December 8, 2006. Dr. Rosen graduated from Keck School of Medicine of USC in 1981. Dr. Rosen holds California license G48384.
- NPI
- 1780743344NPI Registry (opens in a new tab)
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dmand AI tracks the EHR system at Dr. Ronald M. Rosen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Rosen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald M. Rosen is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Rosen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Rosen is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology. Dr. Rosen is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Dr. Rosen
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 M. Rosen billed Medicare for 16 services in 2017
CMS data shows 16 Medicare services from Dr. Rosen across 1 procedure code in 2017, all of them office visits. Medicare paid $671 for them. Every service was in an office.
Dr. Rosen compared with the California median for ophthalmologists, 2017
- Dr. Rosen
- California median
- Medicare services
- 16vs 1,07999% below
- Part D claims
- 14vs 61898% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Rosen's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Rosen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosen and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald M. Rosen wrote 14 Medicare Part D claims in 2022
In 2022, Dr. Rosen wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $236 in total drug cost. In 2021, CMS named 313 claims across 5 drugs.
Dr. Rosen's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3132022: 1496%
Drugs named by CMS: 1 in 2022, 5 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ronald M. Rosen has 1 publication on record
Dmand AI links 1 paper to Dr. Rosen in 2015. Dr. Rosen's most frequent co-authors are Ruben John Alvero, MD, Valerie Lynn Baker, MD and Kurt T. Barnhart, MD.
Dr. Rosen's most frequent co-authors
- Ruben John Alvero, MD1 shared paper
- Valerie Lynn Baker, MD1 shared paper
- Kurt T. Barnhart, MD1 shared paper
Recent publications by Dr. Rosen
See who Dr. Rosen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rosen works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronald M. Rosen received $24 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Rosen from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $24.
Companies that paid Dr. Rosen the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald M. Rosen graduated from Keck School of Medicine of USC
Dr. Rosen graduated from Keck School of Medicine of USC in 1981.
- Medical school
- Board certified in child & adolescent psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald M. Rosen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ronald M. Rosen
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 M. Rosen's NPI number?
Dr. Ronald M. Rosen's NPI number is 1780743344. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald M. Rosen?
Dr. Ronald M. Rosen is an ophthalmologist in California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
What is Dr. Ronald M. Rosen's medical license number?
Dr. Rosen holds California license G48384.
Does Dr. Ronald M. Rosen accept Medicare?
Yes. CMS data shows Dr. Rosen billed Medicare for 16 services in 2017.
Is Dr. Ronald M. Rosen board certified?
Yes. Dr. Rosen is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Ronald M. Rosen bill to Medicare?
In 2017, Dr. Rosen's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Ronald M. Rosen go to medical school?
Dr. Rosen graduated from Keck School of Medicine of USC in 1981.
What drugs does Dr. Ronald M. Rosen prescribe most?
In 2022 Medicare Part D data, Dr. Rosen's most prescribed drugs by claims were Latanoprost.
Has Dr. Ronald M. Rosen received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Rosen from 1 company from 2016 to 2016. The largest total came from Alcon Laboratories Inc.
How long has Dr. Ronald M. Rosen been practicing?
Dr. Rosen graduated from medical school in 1981, 45 years ago.
Does Dr. Ronald M. Rosen do research?
Dmand AI links 1 publication to Dr. Rosen.
Who does Dr. Ronald M. Rosen publish with?
Dr. Rosen's most frequent co-authors are Ruben John Alvero, MD (1 shared paper), Valerie Lynn Baker, MD (1 shared paper) and Kurt T. Barnhart, MD (1 shared paper).
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