Dr. Adriana M. Ramirez, MD
- Medicare services, 2023
- 60
- Part D claims, 2024
- 314
- Industry payments
- $113
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-3910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fontana Medical Center
Fontana, California
Find Dr. Ramirez'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. Adriana M. Ramirez is an ophthalmologist in Fontana, California
Dr. Ramirez practices at Fontana Medical Center in Fontana, California.
Dr. Ramirez's NPI, 1679758544, was assigned on January 9, 2008. Dr. Ramirez graduated from David Geffen School of Medicine at UCLA in 2006. Dr. Ramirez holds California license A110329.
- NPI
- 1679758544NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800929506
- NPI enumeration date
- January 9, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-3910
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adriana M. Ramirez practices at Fontana Medical Center in Fontana, California
Dr. Ramirez's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Adriana M. Ramirez is affiliated with 3 sites of care and 2 medical groups
Dr. Ramirez's primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Ramirez to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Adriana M. Ramirez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramirez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Adriana M. Ramirez is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Ramirez's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ramirez is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Ramirez is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists laser destruction of retinal or choroid lesions among the conditions Dr. Ramirez treats.
Ophthalmologists near Dr. Ramirez
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. Adriana M. Ramirez billed Medicare for 60 services in 2023
CMS data shows 60 Medicare services from Dr. Ramirez across 2 procedure codes in 2023. Medicare paid $5,043 for them. Every service was in an office.
Dr. Ramirez's Medicare services by type, 2023
- Drugs given in the office37
- Surgery23
Dr. Ramirez compared with the California median for ophthalmologists, 2023
- Dr. Ramirez
- California median
- Medicare services
- 60vs 1,07994% below
- Part D claims
- 280vs 61855% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Ramirez's most billed Medicare procedure codes, 2023
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. Ramirez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramirez and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adriana M. Ramirez's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Ramirez's median patient age at 64, with 58% women.
Dr. Ramirez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Adriana M. Ramirez wrote 314 Medicare Part D claims in 2024
In 2024, Dr. Ramirez wrote 314 Medicare Part D claims for 93 patients. 85% of them were for generic drugs. CMS names the drug for 280 of them, across 7 drugs with 11 or more claims each, at $5,280 in total drug cost. In 2023, CMS named 219 claims across 6 drugs.
Dr. Ramirez's Part D claims by kind of drug, 2024
- Generic267 claims85%
- Brand-name47 claims15%
Dr. Ramirez'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2192024: 28028%
Drugs named by CMS: 7 in 2024, 6 in 2023.
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. Adriana M. Ramirez takes part in Medicare
Dr. Ramirez 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Adriana M. Ramirez received $113 in industry payments from 2020 to 2022
CMS Open Payments shows 2 general payments to Dr. Ramirez from 2 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 85% of the total. Genentech, Inc. paid the most, $96.
General payments to Dr. Ramirez by program year, 2020 to 2022
General payments to Dr. Ramirez by kind, 2020 to 2022
- Food and beverage$9685%
- Gifts$1715%
Companies that paid Dr. Ramirez the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Adriana M. Ramirez graduated from David Geffen School of Medicine at UCLA
Dr. Ramirez graduated from David Geffen School of Medicine at UCLA in 2006.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Adriana M. Ramirez accepts plans from 2 insurance carriers
Dr. Ramirez 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. Ramirez accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Adriana M. Ramirez'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 |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Adriana M. Ramirez
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. Adriana M. Ramirez's NPI number?
Dr. Adriana M. Ramirez's NPI number is 1679758544. It was assigned on January 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Adriana M. Ramirez?
Dr. Adriana M. Ramirez is an ophthalmologist in Fontana, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Adriana M. Ramirez practice?
Dr. Ramirez practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Ramirez's primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Ramirez to 2 group practices and clinics and 1 medical group.
What is Dr. Adriana M. Ramirez's office phone number?
The practice phone on file for Dr. Ramirez is (909) 427-3910.
What is Dr. Adriana M. Ramirez's medical license number?
Dr. Ramirez holds California license A110329.
What medical group is Dr. Adriana M. Ramirez part of?
Dr. Ramirez is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Ramirez to 1 more medical group.
Does Dr. Adriana M. Ramirez accept Medicare?
Yes. CMS data shows Dr. Ramirez billed Medicare for 60 services in 2023, and Dr. Ramirez accepts Medicare assignment.
Is Dr. Adriana M. Ramirez board certified?
Yes. Dr. Ramirez is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Adriana M. Ramirez bill to Medicare?
In 2023, Dr. Ramirez's most billed Medicare services were injected or infused drug (J7999) and surgery: eye (67028).
Where did Dr. Adriana M. Ramirez go to medical school?
Dr. Ramirez graduated from David Geffen School of Medicine at UCLA in 2006.
Show 4 more questionsShow fewer questions
What drugs does Dr. Adriana M. Ramirez prescribe most?
In 2024 Medicare Part D data, Dr. Ramirez's most prescribed drugs by claims were Neomycin-Polymyxin-Dexameth, Dorzolamide-Timolol and Latanoprost.
Has Dr. Adriana M. Ramirez received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Ramirez from 2 companies from 2020 to 2022. The largest total came from Genentech, Inc.
How long has Dr. Adriana M. Ramirez been practicing?
Dr. Ramirez graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Adriana M. Ramirez accept?
Dr. Ramirez 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.
Selling to ophthalmology practices?
See ophthalmologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card