Dr. Kenzo Hirose, MD
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 59
- Part D claims, 2023
- 14
- Publications
- 101
- MIPS score, 2024
- 98
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hirose'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. Kenzo Hirose is a general surgeon in San Francisco, California
Dr. Hirose practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Hirose's NPI, 1003923772, was assigned on August 25, 2006. Dr. Hirose graduated from Harvard Medical School in 1999. Dr. Hirose's Maryland license number on file is D67979.
- NPI
- 1003923772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103892484
- NPI enumeration date
- August 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenzo Hirose practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Hirose's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Kenzo Hirose is affiliated with 2 sites of care and 4 medical groups
Dr. Hirose's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Hirose is also affiliated with The Johns Hopkins Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Hirose to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kenzo Hirose's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hirose practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenzo Hirose is one of 2,926 general surgeons in California
Surgery is Dr. Hirose's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hirose is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Hirose's licenses on file in 3 states: Maryland, California and Ohio.
Specialties and state licenses
- Surgery, MarylandPrimary
- California license
- Ohio license
Clinical focus
Dmand AI lists colon removal, esophagus, stomach, or upper small intestine surgery and gallbladder removal among the conditions Dr. Hirose treats.
General surgeons near Dr. Hirose
Counts of general surgeons 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. Kenzo Hirose billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Hirose across 2 procedure codes in 2024, all of them office visits, for 59 Medicare patients. Medicare paid $2,523 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hirose's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 432024: 2347%
Dr. Hirose compared with the California median for general surgeons, 2024
- Dr. Hirose
- California median
- Medicare services
- 23vs 16686% below
- Medicare patients
- 59vs 12151% below
- Part D claims
- 14vs 3459% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Hirose'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. Hirose?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hirose and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenzo Hirose treated 59 Medicare patients in 2024, average age 73
CMS counts 59 Medicare patients who saw Dr. Hirose in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.93, 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. Hirose's median patient age at 68, with 49% women.
Dr. Hirose's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hirose's Medicare patients by sex, 2024
- Women2542%
- Men3458%
Chronic conditions among Dr. Hirose's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes49%
- Mood disorders36%
- Arthritis34%
- Depression34%
- Anxiety32%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hirose's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women49%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenzo Hirose wrote 14 Medicare Part D claims in 2023
In 2023, Dr. Hirose wrote 14 Medicare Part D claims. They cover 1 drug, with $290 in total drug cost. In 2019, CMS named 23 claims across 2 drugs.
Dr. Hirose's most prescribed drugs by claims, 2023
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, 2019 to 2023
- 2019
- 2023
- Claims for drugs CMS names
- 2019: 232023: 1439%
Drugs named by CMS: 1 in 2023, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Kenzo Hirose scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Hirose for performance year 2024, reported as part of a group. Dr. Hirose accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hirose as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hirose's MIPS scores, performance year 2024
- 98of 100Final score
- 92.7of 100Quality
- 40of 100Improvement Activities
- 72of 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
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Dr. Kenzo Hirose has 101 publications on record
Dmand AI links 101 papers to Dr. Hirose, published from 2008 to 2025. 2015 was the busiest year, with 7. The most frequent topics are Hepatectomy, Pancreatic Neoplasms and Liver Neoplasms. Dr. Hirose has published most often in J Gastrointest Surg. Dr. Hirose's most frequent co-authors are Carlos Uriel Corvera, MD, Eric Kaoru Nakakura, MD and John L. Cameron, MD.
Dr. Hirose's papers by year, 2015 to 2025
Topics Dr. Hirose writes about most
- Hepatectomy
- Pancreatic Neoplasms
- Liver Neoplasms
- Pancreatectomy
- Postoperative Complications
- Length of Stay
- Laparoscopy
- Pancreatitis, Chronic
Dr. Hirose's most frequent co-authors
- Carlos Uriel Corvera, MD26 shared papers
- Eric Kaoru Nakakura, MD26 shared papers
- John L. Cameron, MD16 shared papers
Recent publications by Dr. Hirose
J Gastrointest Surg
See who Dr. Hirose researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hirose works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kenzo Hirose received $2,117 in industry payments from 2019 to 2025
CMS Open Payments shows 10 general payments to Dr. Hirose from 4 drug and device companies from 2019 to 2025. Travel and lodging make up the largest share, 63% of the total. Intuitive Surgical, Inc. paid the most, $1,544.
General payments to Dr. Hirose by program year, 2019 to 2025
General payments to Dr. Hirose by kind, 2019 to 2025
- Travel and lodging$1,32463%
- Food and beverage$79337%
Companies that paid Dr. Hirose the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kenzo Hirose has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Hirose, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Hirose
- 2014
- CMS Stage 1 EHR
- 2013
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Kenzo Hirose graduated from Harvard Medical School
Dr. Hirose graduated from Harvard Medical School in 1999. Dr. Hirose is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Kenzo Hirose accepts plans from 8 insurance carriers
Dr. Hirose is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Hirose accepts, by number of carriers
- Medicare6
- PPO6
- POS4
- EPO3
- HMO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Kenzo Hirose'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Kenzo Hirose
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. Kenzo Hirose's NPI number?
Dr. Kenzo Hirose's NPI number is 1003923772. It was assigned on August 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenzo Hirose?
Dr. Kenzo Hirose is a general surgeon in San Francisco, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Kenzo Hirose practice?
Dr. Hirose practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Hirose's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Hirose to 3 medical groups.
What is Dr. Kenzo Hirose's office phone number?
The practice phone on file for Dr. Hirose is (415) 353-2733.
What is Dr. Kenzo Hirose's medical license number?
Dr. Hirose's Maryland license number on file is D67979, one of the licenses on file in 3 states.
Which states has Dr. Kenzo Hirose been licensed in?
Dmand AI has state licenses on file for Dr. Hirose in Maryland (2008 to 2016), California (2001 to 2026) and Ohio (2006 to 2008).
Which hospitals is Dr. Kenzo Hirose affiliated with?
Dr. Hirose practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Hirose is also affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Kenzo Hirose part of?
Dr. Hirose is linked to UCSF Pediatrics. Dmand AI links Dr. Hirose to 3 more medical groups.
Does Dr. Kenzo Hirose accept Medicare?
Yes. CMS data shows Dr. Hirose billed Medicare for 23 services in 2024, and Dr. Hirose accepts Medicare assignment.
Does Dr. Kenzo Hirose offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hirose as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Kenzo Hirose's MIPS score?
Dr. Hirose's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kenzo Hirose see?
CMS counts 59 Medicare patients who saw Dr. Hirose in 2024, with an average age of 73.
Is Dr. Kenzo Hirose board certified?
Yes. Dr. Hirose is board certified in surgery by the American Board of Surgery.
What services does Dr. Kenzo Hirose bill to Medicare?
In 2024, Dr. Hirose's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Kenzo Hirose go to medical school?
Dr. Hirose graduated from Harvard Medical School in 1999.
What drugs does Dr. Kenzo Hirose prescribe most?
In 2023 Medicare Part D data, Dr. Hirose's most prescribed drugs by claims were Lactated Ringers.
Has Dr. Kenzo Hirose received payments from drug or device companies?
CMS Open Payments shows $2,117 in general payments to Dr. Hirose from 4 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Kenzo Hirose been practicing?
Dr. Hirose graduated from medical school in 1999, 27 years ago.
Does Dr. Kenzo Hirose do research?
Dmand AI links 101 publications to Dr. Hirose, published from 2008 to 2025.
Who does Dr. Kenzo Hirose publish with?
Dr. Hirose's most frequent co-authors are Carlos Uriel Corvera, MD (26 shared papers), Eric Kaoru Nakakura, MD (26 shared papers) and John L. Cameron, MD (16 shared papers).
What insurance does Dr. Kenzo Hirose accept?
Dr. Hirose is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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