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Dr. Cal Matsumoto, MD
NPI1457349987PAC ID4385610286
- Medicare services, 2021
- 31
- Medicare patients, 2024
- 17
- Part D claims, 2022
- 49
- Publications
- 52
- MIPS score, 2024
- 83
- Practice address
- 3800 Reservoir NW Rd, Washington, DC 20007
- Practice phone
- Call (202) 444-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Georgetown Medical Center
Washington, District of Columbia
Find Dr. Matsumoto's professional email, personal email and mobile number
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Dr. Cal Matsumoto is a transplant surgery physician in Washington, District of Columbia
Dr. Matsumoto practices at Medstar Georgetown Medical Center in Washington, District of Columbia.
Dr. Matsumoto's NPI, 1457349987, was assigned on October 10, 2005. Dr. Matsumoto graduated from Virginia Commonwealth University, School of Medicine in 1994. Dr. Matsumoto holds District of Columbia license 33199.
NPI and contact details
- NPI
- 1457349987NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385610286
- NPI enumeration date
- October 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 444-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cal Matsumoto practices at Medstar Georgetown Medical Center in Washington, District of Columbia
Dr. Matsumoto's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.
- Medstar Georgetown Medical Center3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cal Matsumoto is affiliated with 2 sites of care and 2 medical groups
Dr. Matsumoto's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dr. Matsumoto is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Matsumoto to 1 more medical group, named with a free account.
Medstar Georgetown Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cal 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 |
|---|---|
| Medstar Georgetown Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Cal Matsumoto is one of 16 transplant surgery physicians in District of Columbia
Transplant surgery is Dr. Matsumoto's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dr. Matsumoto is licensed in District of Columbia.
Specialties and state licenses
- Transplant surgery, District of ColumbiaPrimary
Transplant surgery physicians near Dr. Matsumoto
Counts of transplant surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
16transplant surgery physicians in District of Columbia16transplant surgery physicians in Washington
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Cal Matsumoto billed Medicare for 31 services in 2021
CMS data shows 31 Medicare services from Dr. Matsumoto across 1 procedure code in 2021, all of them office visits, for 17 Medicare patients. Medicare paid $4,988 for them. Every service was in an office.
Medicare services, 202131
Medicare patients17
Paid by Medicare$4,988
Procedure codes1
Dr. Matsumoto's Medicare services by type, 2018 to 2021
- 2018
- 2021
- Office and hospital visits
- 2018: 322021: 313%
Dr. Matsumoto compared with the District of Columbia median for transplant surgery physicians, 2021
- Dr. Matsumoto
- District of Columbia median
- Medicare services
- 31vs 10169% below
- Medicare patients
- 17vs 6674% below
Medians across 14 transplant surgery physicians in District of Columbia with Dmand AI profiles that report each measure.
Dr. Matsumoto's most billed Medicare procedure codes, 2021
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. Matsumoto?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Matsumoto and other transplant surgery physicians in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cal Matsumoto treated 17 Medicare patients in 2024, average age 50
CMS counts 17 Medicare patients who saw Dr. Matsumoto in 2024. 75% of them have anxiety, and 75% have depression. Their average risk score is 4.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Matsumoto's median patient age at 51, with 48% women.
Medicare patients, 202417
Average age50
Average risk score4.93
Chronic conditions among Dr. Matsumoto's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High blood pressure75%
- Mood disorders75%
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 51
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cal Matsumoto wrote 49 Medicare Part D claims in 2022
In 2022, Dr. Matsumoto wrote 49 Medicare Part D claims. They cover 2 drugs, with $3,806 in total drug cost. In 2021, CMS named 24 claims across 2 drugs.
Part D claims, 202249
Drugs named by CMS2
Total drug cost$3,806
Dr. Matsumoto'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: 242022: 49104%
Drugs named by CMS: 2 in 2022, 2 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Cal Matsumoto scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 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.
- Accepts Medicare assignment
- Yes
Dr. Matsumoto's MIPS scores, performance year 2024
- 83of 100Final score
- 72.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
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Dr. Cal Matsumoto has 52 publications on record
Dmand AI links 52 papers to Dr. Matsumoto, published from 2011 to 2025. 2018 was the busiest year, with 6. The most frequent topics are Intestines, Organ Transplantation and Graft Rejection. Dr. Matsumoto has published most often in Am J Transplant. Dr. Matsumoto's most frequent co-authors are Thomas Fishbein, MD, Alexander Helmut Kurt Kroemer, MD and Stuart Stephen Kaufman.
Papers52
Years published2011 to 2025
Dr. Matsumoto's papers by year, 2016 to 2025
Topics Dr. Matsumoto writes about most
- Intestines
- Organ Transplantation
- Graft Rejection
- Liver Transplantation
- Graft Survival
- Intestinal Diseases
- Transplantation, Homologous
- Intestine, Small
Dr. Matsumoto's most frequent co-authors
- Thomas Fishbein, MD40 shared papers
- Alexander Helmut Kurt Kroemer, MD25 shared papers
- Stuart Stephen Kaufman24 shared papers
Recent publications by Dr. Matsumoto
J Pediatr Gastroenterol Nutr
Intestinal FailureIntestinesLiver Diseases
Gastroenterol Clin North Am
Developing CountriesHealth Services AccessibilityIntestinal Diseases
AllograftsAntigens, CDApyrase
See who Dr. Matsumoto researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Matsumoto works with, so you can find a warm path to the right transplant surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Cal Matsumoto received $51 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Matsumoto from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $51.
Companies that paid Dr. Matsumoto the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cal Matsumoto graduated from Virginia Commonwealth University, School of Medicine
Dr. Matsumoto graduated from Virginia Commonwealth University, School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cal 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 DataDmand AI Org Hierarchy 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) |
| 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) |
| 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. Cal 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. Cal Matsumoto's NPI number?
Dr. Cal Matsumoto's NPI number is 1457349987. It was assigned on October 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Cal Matsumoto?
Dr. Cal Matsumoto is a transplant surgery physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).
Where does Dr. Cal Matsumoto practice?
Dr. Matsumoto practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Matsumoto's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Dr. Matsumoto to 1 medical group.
What is Dr. Cal Matsumoto's office phone number?
The practice phone on file for Dr. Matsumoto is (202) 444-1400.
What is Dr. Cal Matsumoto's medical license number?
Dr. Matsumoto holds District of Columbia license 33199.
Which hospitals is Dr. Cal Matsumoto affiliated with?
Dr. Matsumoto is affiliated with MedStar Georgetown University Hospital.
What medical group is Dr. Cal Matsumoto part of?
Dr. Matsumoto is linked to MedStar Medical Group. Dmand AI links Dr. Matsumoto to 1 more medical group.
Does Dr. Cal Matsumoto accept Medicare?
Yes. CMS data shows Dr. Matsumoto billed Medicare for 31 services in 2021, and Dr. Matsumoto accepts Medicare assignment.
What is Dr. Cal Matsumoto's MIPS score?
Dr. Matsumoto's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Cal Matsumoto see?
CMS counts 17 Medicare patients who saw Dr. Matsumoto in 2024, with an average age of 50.
Show 7 more questionsShow fewer questions
What services does Dr. Cal Matsumoto bill to Medicare?
In 2021, Dr. Matsumoto's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Cal Matsumoto go to medical school?
Dr. Matsumoto graduated from Virginia Commonwealth University, School of Medicine in 1994.
What drugs does Dr. Cal Matsumoto prescribe most?
In 2022 Medicare Part D data, Dr. Matsumoto's most prescribed drugs by claims were Esomeprazole Sodium and Sodium Chloride.
Has Dr. Cal Matsumoto received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Matsumoto from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Cal Matsumoto been practicing?
Dr. Matsumoto graduated from medical school in 1994, 32 years ago.
Does Dr. Cal Matsumoto do research?
Dmand AI links 52 publications to Dr. Matsumoto, published from 2011 to 2025.
Who does Dr. Cal Matsumoto publish with?
Dr. Matsumoto's most frequent co-authors are Thomas Fishbein, MD (40 shared papers), Alexander Helmut Kurt Kroemer, MD (25 shared papers) and Stuart Stephen Kaufman (24 shared papers).
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