Dr. Michael Alan Warner, MD
- Medicare services, 2024
- 561
- Medicare patients, 2024
- 283
- Part D claims, 2024
- 628
- Industry payments
- $3,908
- Affiliated sites
- 5
- Practice address
- 494 N Mountain Ave, Upland, CA 91786
- Practice phone
- Call (626) 793-4168
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Azul Vision
Upland, California
Find Dr. Warner'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. Michael Alan Warner is an ophthalmologist in Upland, California
Dr. Warner practices at Azul Vision in Upland, California.
Dr. Warner's NPI, 1265458293, was assigned on July 14, 2006. Dr. Warner graduated from Duke University School Of Medicine in 1990. Dr. Warner holds Florida license ME123815.
- NPI
- 1265458293NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274431499
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 793-4168
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Alan Warner practices at Azul Vision in Upland, California
Dr. Warner's primary practice is Azul Vision, at 494 N Mountain Ave, Upland, CA 91786 in San Bernardino County. The practice phone is (626) 793-4168.
- Azul Vision494 N Mountain Ave, Upland, CA 91786 · San Bernardino CountyPhone(626) 793-4168
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Alan Warner is affiliated with 6 sites of care and 7 medical groups
Dr. Warner's primary practice is Azul Vision in Upland, California. The medical group on file is Florida Eye Clinic. Dmand AI also links Dr. Warner to 6 more medical groups, 3 group practices and clinics, 1 physician office and 1 ambulatory surgery center, 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. Michael Alan Warner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warner practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Azul Vision | Available with a free account |
| +5 more sites and 6 medical groups | 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. Michael Alan Warner is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Warner's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Warner is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Warner's licenses on file in 9 states: Florida, Colorado, California, Washington, Georgia, Idaho, Oregon, Massachusetts and New York.
Specialties and state licenses
- Ophthalmology, FloridaPrimary
- Colorado license
- California license
- Washington license
- Georgia license
- Idaho license
- Oregon license
- Massachusetts license
- New York license
Clinical focus
Dmand AI lists conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and vision problems among the conditions Dr. Warner treats.
Ophthalmologists near Dr. Warner
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. Michael Alan Warner billed Medicare for 561 services in 2024
CMS data shows 561 Medicare services from Dr. Warner across 9 procedure codes in 2024, for 283 Medicare patients. Medicare paid $66,006 for them. Every service was in an office.
Dr. Warner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1862024: 26844%
- Office and hospital visits
- 2023: 02024: 226
- Surgery
- 2023: 02024: 67
Dr. Warner compared with the California median for ophthalmologists, 2024
- Dr. Warner
- California median
- Medicare services
- 561vs 1,07948% below
- Medicare patients
- 283vs 42133% below
- Part D claims
- 539vs 61813% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Warner's most billed Medicare procedure codes, 2024
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. Warner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warner and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Alan Warner treated 283 Medicare patients in 2024, average age 76
CMS counts 283 Medicare patients who saw Dr. Warner in 2024. The largest group is 65 to 74, with 117 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Warner's median patient age at 72, with 60% women.
Dr. Warner's Medicare patients by age, 2024
Dr. Warner's Medicare patients by sex, 2024
- Women18164%
- Men10236%
Chronic conditions among Dr. Warner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis56%
- Diabetes31%
- Ischemic heart disease28%
- Chronic kidney disease27%
- Anxiety23%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Alan Warner wrote 628 Medicare Part D claims in 2024
In 2024, Dr. Warner wrote 628 Medicare Part D claims for 228 patients. 64% of them were for generic drugs. CMS names the drug for 539 of them, across 7 drugs with 11 or more claims each, at $23,777 in total drug cost. In 2023, CMS named 572 claims across 10 drugs.
Dr. Warner's Part D claims by kind of drug, 2024
- Generic400 claims64%
- Brand-name228 claims36%
Dr. Warner'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. Warner's Part D claims, 2024
- Antibiotics22%140 of 628 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: 5722024: 5396%
Drugs named by CMS: 7 in 2024, 10 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. Michael Alan Warner takes part in Medicare
Dr. Warner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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. Michael Alan Warner received $3,908 in industry payments from 2016 to 2025
CMS Open Payments shows 148 general payments to Dr. Warner from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Horizon Pharma plc paid the most, $1,902.
General payments to Dr. Warner by program year, 2016 to 2025
General payments to Dr. Warner by kind, 2016 to 2025
- Food and beverage$3,85499%
- Education$541%
Companies that paid Dr. Warner the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Alan Warner has 1 award and honors on record
Dmand AI lists 1 award for Dr. Warner.
Awards and honors for Dr. Warner
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael Alan Warner graduated from Duke University School Of Medicine
Dr. Warner graduated from Duke University School Of Medicine in 1990. Dr. Warner is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Michael Alan Warner accepts plans from 16 insurance carriers
Dr. Warner is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Cigna
- Humana
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Warner accepts, by number of carriers
- Medicare13
- HMO9
- PPO9
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Alan Warner'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Michael Alan Warner
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. Michael Alan Warner's NPI number?
Dr. Michael Alan Warner's NPI number is 1265458293. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Alan Warner?
Dr. Michael Alan Warner is an ophthalmologist in Upland, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Michael Alan Warner practice?
Dr. Warner practices at 494 N Mountain Ave, Upland, CA 91786. Dr. Warner's primary practice is Azul Vision in Upland, California. Dmand AI also links Dr. Warner to 6 medical groups, 3 group practices and clinics, 1 physician office and 1 ambulatory surgery center.
What is Dr. Michael Alan Warner's office phone number?
The practice phone on file for Dr. Warner is (626) 793-4168.
What is Dr. Michael Alan Warner's medical license number?
Dr. Warner holds Florida license ME123815, one of the licenses on file in 9 states.
Which states has Dr. Michael Alan Warner been licensed in?
Dmand AI has state licenses on file for Dr. Warner in Florida (2015 to 2027), Colorado (2015 to 2027), California (2007 to 2026), Washington (1996 to 2026), Georgia (2016 to 2025), Idaho (2004 to 2025), Oregon (1991 to 2025), Massachusetts (1994 to 2006) and New York (1991 to 1994).
What medical group is Dr. Michael Alan Warner part of?
Dr. Warner is linked to Florida Eye Clinic. Dmand AI links Dr. Warner to 6 more medical groups.
Does Dr. Michael Alan Warner accept Medicare?
Yes. CMS data shows Dr. Warner billed Medicare for 561 services in 2024, and Dr. Warner accepts Medicare assignment.
How many Medicare patients does Dr. Michael Alan Warner see?
CMS counts 283 Medicare patients who saw Dr. Warner in 2024, with an average age of 76.
Is Dr. Michael Alan Warner board certified?
Yes. Dr. Warner is board certified in ophthalmology by the American Board of Ophthalmology.
Show 6 more questionsShow fewer questions
What services does Dr. Michael Alan Warner bill to Medicare?
In 2024, Dr. Warner's most billed Medicare services were office visit, new patient (99203), eye exam or test (92285) and office visit, established patient (99213).
Where did Dr. Michael Alan Warner go to medical school?
Dr. Warner graduated from Duke University School Of Medicine in 1990.
What drugs does Dr. Michael Alan Warner prescribe most?
In 2024 Medicare Part D data, Dr. Warner's most prescribed drugs by claims were Neomycin-Polymyxin-Dexameth, Fluorometholone and Minocycline HCl.
Has Dr. Michael Alan Warner received payments from drug or device companies?
CMS Open Payments shows $3,908 in general payments to Dr. Warner from 19 companies from 2016 to 2025. The largest total came from Horizon Pharma plc.
How long has Dr. Michael Alan Warner been practicing?
Dr. Warner graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Michael Alan Warner accept?
Dr. Warner is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 13. 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