Dr. Bertram T. Matsumoto, MD
- Medicare services, 2024
- 4,080
- Medicare patients, 2024
- 2,097
- Part D claims, 2024
- 1,637
- MIPS score, 2024
- 94
- Industry payments
- $2,098
- Practice address
- 3200 S Country Club Way, Tempe, AZ 85282
- Practice phone
- Call (480) 360-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ophthalmic Surgeons & Physicians Ltd
Tempe, Arizona
Find Dr. Matsumoto's professional email, personal email and mobile number
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Dr. Bertram T. Matsumoto is an ophthalmologist in Tempe, Arizona
Dr. Matsumoto practices at Ophthalmic Surgeons & Physicians Ltd in Tempe, Arizona.
Dr. Matsumoto's NPI, 1477557494, was assigned on June 8, 2005. Dr. Matsumoto graduated from Washington University School of Medicine in 1991. Dr. Matsumoto holds Arizona license 24096.
- NPI
- 1477557494NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759573215
- NPI enumeration date
- June 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 360-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bertram T. Matsumoto practices at Ophthalmic Surgeons & Physicians Ltd in Tempe, Arizona
Dr. Matsumoto's primary practice is Ophthalmic Surgeons & Physicians Ltd, at 3200 S Country Club Way, Tempe, AZ 85282 in Maricopa County. The practice phone is (480) 360-2020.
- Ophthalmic Surgeons & Physicians Ltd3200 S Country Club Way, Tempe, AZ 85282 · Maricopa CountyPhone(480) 360-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bertram T. Matsumoto is affiliated with 2 sites of care and 1 medical group
Dr. Matsumoto's primary practice is Ophthalmic Surgeons & Physicians Ltd in Tempe, Arizona. Dmand AI also links Dr. Matsumoto to 1 group practice or clinic 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. Bertram T. Matsumoto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matsumoto practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ophthalmic Surgeons & Physicians Ltd | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bertram T. Matsumoto is one of 293 ophthalmologists in Arizona
Ophthalmology is Dr. Matsumoto's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Matsumoto is licensed in Arizona.
Specialties and state licenses
- Ophthalmology, ArizonaPrimary
Ophthalmologists near Dr. Matsumoto
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. Bertram T. Matsumoto billed Medicare for 4,080 services in 2024
CMS data shows 4,080 Medicare services from Dr. Matsumoto across 14 procedure codes in 2024, for 2,097 Medicare patients. Medicare paid $374,763 for them.
Dr. Matsumoto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,7192024: 2,6483%
- Office and hospital visits
- 2023: 8952024: 98911%
- Surgery
- 2023: 4032024: 4184%
- Imaging
- 2023: 362024: 2531%
Where Dr. Matsumoto's Medicare services took place, 2024
- In an office3,78793%
- In a facility2937%
Dr. Matsumoto compared with the Arizona median for ophthalmologists, 2024
- Dr. Matsumoto
- Arizona median
- Medicare services
- 4,080vs 1,7092.4 times
- Medicare patients
- 2,097vs 5913.5 times
- Part D claims
- 1,547vs 6542.4 times
Medians across 293 ophthalmologists in Arizona with Dmand AI profiles that report each measure.
Dr. Matsumoto'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Matsumoto and other ophthalmologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bertram T. Matsumoto treated 2,097 Medicare patients in 2024, average age 77
CMS counts 2,097 Medicare patients who saw Dr. Matsumoto in 2024. The largest group is 75 to 84, with 1,018 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 1% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Matsumoto's median patient age at 75, with 60% women.
Dr. Matsumoto's Medicare patients by age, 2024
Dr. Matsumoto's Medicare patients by sex, 2024
- Women1,31163%
- Men78637%
Chronic conditions among Dr. Matsumoto's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis47%
- Diabetes31%
- Ischemic heart disease31%
- Chronic kidney disease24%
- Osteoporosis23%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Matsumoto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bertram T. Matsumoto wrote 1,637 Medicare Part D claims in 2024
In 2024, Dr. Matsumoto wrote 1,637 Medicare Part D claims for 470 patients. 61% of them were for generic drugs. CMS names the drug for 1,547 of them, across 20 drugs with 11 or more claims each, at $162,587 in total drug cost. In 2023, CMS named 1,502 claims across 18 drugs.
Dr. Matsumoto's Part D claims by kind of drug, 2024
- Generic991 claims61%
- Brand-name646 claims39%
Dr. Matsumoto'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: 1,5022024: 1,5473%
Drugs named by CMS: 20 in 2024, 18 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
Dr. Bertram T. Matsumoto scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Matsumoto for performance year 2024, reported as part of a group. Dr. Matsumoto accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 507 procedures of cataract surgery by Dr. Matsumoto, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Matsumoto's MIPS scores, performance year 2024
- 94of 100Final score
- 93of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Matsumoto ranks in Medicare procedure volume
- Cataract surgery
- 95th percentile507 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Bertram T. Matsumoto received $2,098 in industry payments from 2016 to 2025
CMS Open Payments shows 84 general payments to Dr. Matsumoto from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Novartis Pharmaceuticals Corporation paid the most, $244.
General payments to Dr. Matsumoto by program year, 2016 to 2025
General payments to Dr. Matsumoto by kind, 2016 to 2025
- Food and beverage$1,92992%
- Education$1005%
- Entertainment$693%
Companies that paid Dr. Matsumoto 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. Bertram T. Matsumoto graduated from Washington University School of Medicine
Dr. Matsumoto graduated from Washington University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bertram T. Matsumoto'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Bertram T. Matsumoto
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. Bertram T. Matsumoto's NPI number?
Dr. Bertram T. Matsumoto's NPI number is 1477557494. It was assigned on June 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Bertram T. Matsumoto?
Dr. Bertram T. Matsumoto is an ophthalmologist in Tempe, Arizona. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Bertram T. Matsumoto practice?
Dr. Matsumoto practices at 3200 S Country Club Way, Tempe, AZ 85282. Dr. Matsumoto's primary practice is Ophthalmic Surgeons & Physicians Ltd in Tempe, Arizona. Dmand AI also links Dr. Matsumoto to 1 group practice or clinic and 1 medical group.
What is Dr. Bertram T. Matsumoto's office phone number?
The practice phone on file for Dr. Matsumoto is (480) 360-2020.
What is Dr. Bertram T. Matsumoto's medical license number?
Dr. Matsumoto holds Arizona license 24096.
Does Dr. Bertram T. Matsumoto accept Medicare?
Yes. CMS data shows Dr. Matsumoto billed Medicare for 4,080 services in 2024, and Dr. Matsumoto accepts Medicare assignment.
What is Dr. Bertram T. Matsumoto's MIPS score?
Dr. Matsumoto's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Bertram T. Matsumoto see?
CMS counts 2,097 Medicare patients who saw Dr. Matsumoto in 2024, with an average age of 77.
What services does Dr. Bertram T. Matsumoto bill to Medicare?
In 2024, Dr. Matsumoto's most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and eye exam or test (92133).
Where did Dr. Bertram T. Matsumoto go to medical school?
Dr. Matsumoto graduated from Washington University School of Medicine in 1991.
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What drugs does Dr. Bertram T. Matsumoto prescribe most?
In 2024 Medicare Part D data, Dr. Matsumoto's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Prednisolone Acetate.
Has Dr. Bertram T. Matsumoto received payments from drug or device companies?
CMS Open Payments shows $2,098 in general payments to Dr. Matsumoto from 31 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Bertram T. Matsumoto been practicing?
Dr. Matsumoto graduated from medical school in 1991, 35 years ago.
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