Dr. Kenneth Kenji Tanabe, MD
- Medicare services, 2024
- 303
- Medicare patients, 2024
- 164
- Part D claims, 2024
- 31
- Publications
- 326
- Clinical trials
- 2
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tanabe'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. Kenneth Kenji Tanabe is a general surgeon in Boston, Massachusetts
Dr. Tanabe practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Tanabe's NPI, 1164413613, was assigned on November 3, 2005. Dr. Tanabe graduated from UC San Diego School of Medicine in 1985. Dr. Tanabe holds Massachusetts license 78104.
- NPI
- 1164413613NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860479953
- NPI enumeration date
- November 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenneth Kenji Tanabe practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Tanabe's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Kenneth Kenji Tanabe is affiliated with 4 sites of care and 6 medical groups
Dr. Tanabe's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Tanabe is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Tanabe to 5 more medical groups, 1 community health center and 1 home health agency, each named with a free account. Dr. Tanabe's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kenneth Kenji Tanabe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tanabe practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenneth Kenji Tanabe is one of 732 general surgeons in Massachusetts
Surgery is Dr. Tanabe's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tanabe is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Tanabe's licenses on file in 5 states: Massachusetts, Maine, New Hampshire, Rhode Island and Texas.
Specialties and state licenses
- Surgery, MassachusettsPrimary
- Maine license
- New Hampshire license
- Rhode Island license
- Texas license
General surgeons near Dr. Tanabe
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. Kenneth Kenji Tanabe billed Medicare for 303 services in 2024
CMS data shows 303 Medicare services from Dr. Tanabe across 11 procedure codes in 2024, for 164 Medicare patients. Medicare paid $41,948 for them.
Dr. Tanabe's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2352024: 17426%
- Surgery
- 2023: 1062024: 12922%
Where Dr. Tanabe's Medicare services took place, 2024
- In an office124%
- In a facility29196%
Dr. Tanabe compared with the Massachusetts median for general surgeons, 2024
- Dr. Tanabe
- Massachusetts median
- Medicare services
- 303vs 20051% above
- Medicare patients
- 164vs 1528% above
- Part D claims
- 14vs 2236% below
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Tanabe'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenneth Kenji Tanabe treated 164 Medicare patients in 2024, average age 75
CMS counts 164 Medicare patients who saw Dr. Tanabe in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.55, 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. Tanabe's median patient age at 74, with 43% women.
Dr. Tanabe's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tanabe's Medicare patients by sex, 2024
- Women7043%
- Men9457%
Chronic conditions among Dr. Tanabe's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis48%
- Ischemic heart disease31%
- Anxiety28%
- Cancer28%
- Atrial fibrillation26%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tanabe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenneth Kenji Tanabe wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Tanabe wrote 31 Medicare Part D claims for 22 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $37 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Tanabe'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. Tanabe's Part D claims, 2024
- Opioids52%16 of 31 claims
- Antibiotics35%11 of 31 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: 142024: 14No change
Drugs named by CMS: 1 in 2024, 1 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. Kenneth Kenji Tanabe ranks in the 91st percentile for melanoma (skin cancer) excision in Medicare
Dr. Tanabe accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tanabe as offering telehealth. CMS counts 83 procedures of melanoma (skin cancer) excision by Dr. Tanabe, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Tanabe ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 91st percentile83 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kenneth Kenji Tanabe has 326 publications on record
Dmand AI links 326 papers to Dr. Tanabe, published from 2004 to 2024. 2019 was the busiest year, with 13. The most frequent topics are Kidney Transplantation, Liver Neoplasms and Carcinoma, Hepatocellular. Dr. Tanabe has published most often in Transplant Proc. Dr. Tanabe's most frequent co-authors are Michael Lanuti, MD, Derek Jesse Erstad, MD and Raymond T. Chung, MD.
Dr. Tanabe's papers by year, 2015 to 2024
Topics Dr. Tanabe writes about most
- Kidney Transplantation
- Liver Neoplasms
- Carcinoma, Hepatocellular
- Melanoma
- Graft Rejection
- Graft Survival
- Liver Cirrhosis
- Immunosuppressive Agents
Dr. Tanabe's most frequent co-authors
- Michael Lanuti, MD27 shared papers
- Derek Jesse Erstad, MD19 shared papers
- Raymond T. Chung, MD17 shared papers
Recent publications by Dr. Tanabe
See who Dr. Tanabe researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tanabe 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. Kenneth Kenji Tanabe has worked on 2 clinical trials
Dmand AI links Dr. Tanabe to 2 clinical trials. Conditions studied include Carcinoma, Hepatocellular and Fibrosis.
Clinical trials with Dr. Tanabe by phase
- 1Phase 1: 1 trial
- 1Phase 1/2: 1 trial
- NonePhase 2: no trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Tanabe's trials
- Carcinoma, Hepatocellular
- Fibrosis
Investigators on the most trials with Dr. Tanabe
- Kenneth David Chavin, MD, PhD1 shared trial
- Paul J. Limburg, MD1 shared trial
- Myron Eliot Schwartz, MD1 shared trial
Recent clinical trials with Dr. Tanabe
Erlotinib Hydrochloride in Preventing Liver Cancer in Patients With Cirrhosis of the Liver (opens in a new tab)
rRp450-Phase I Trial in Liver Metastases and Primary Liver Tumors (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Kenneth Kenji Tanabe received $6,976 in industry payments from 2021 to 2025
CMS Open Payments shows 6 general payments to Dr. Tanabe from 5 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 46% of the total. GlaxoSmithKline, LLC. paid the most, $3,200.
General payments to Dr. Tanabe by program year, 2021 to 2025
General payments to Dr. Tanabe by kind, 2021 to 2025
- Consulting fees$3,20046%
- Honoraria$2,60037%
- Travel and lodging$97614%
- Food and beverage$2003%
Companies that paid Dr. Tanabe the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kenneth Kenji Tanabe has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Tanabe, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Tanabe
- 2014
- America's Top Doctors
- 2013
- America's Top Doctors for Cancer
- Boston Magazine
- 2005
- Boston Herald
- Undated
- ACS Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Kenneth Kenji Tanabe graduated from UC San Diego School of Medicine
Dr. Tanabe graduated from UC San Diego School of Medicine in 1985. Dr. Tanabe is a member of ACS.
- Medical school
- Board certified in surgery
- Board certified in fellowship in surgical oncology
Source: Dmand AI Professional Profile Data
Dr. Kenneth Kenji Tanabe accepts plans from 17 insurance carriers
Dr. Tanabe is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Aspirus Health Plan
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Tanabe accepts, by number of carriers
- PPO10
- HMO8
- Medicare7
- POS5
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Kenneth Kenji Tanabe'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)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Kenneth Kenji Tanabe
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. Kenneth Kenji Tanabe's NPI number?
Dr. Kenneth Kenji Tanabe's NPI number is 1164413613. It was assigned on November 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth Kenji Tanabe?
Dr. Kenneth Kenji Tanabe is a general surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Kenneth Kenji Tanabe practice?
Dr. Tanabe practices at 55 Fruit Street, Boston, MA 02114. Dr. Tanabe's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Tanabe to 5 medical groups, 1 community health center and 1 home health agency.
What is Dr. Kenneth Kenji Tanabe's office phone number?
The practice phone on file for Dr. Tanabe is (617) 726-2000.
What is Dr. Kenneth Kenji Tanabe's medical license number?
Dr. Tanabe holds Massachusetts license 78104, one of the licenses on file in 5 states.
Which states has Dr. Kenneth Kenji Tanabe been licensed in?
Dmand AI has state licenses on file for Dr. Tanabe in Massachusetts (1993 to 2026), Maine (2020 to 2027), New Hampshire (2021 to 2027), Rhode Island (2021 to 2026) and Texas (1990 to 1993).
Which hospitals is Dr. Kenneth Kenji Tanabe affiliated with?
Dr. Tanabe practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Tanabe is also affiliated with Brigham and Women's Hospital.
What medical group is Dr. Kenneth Kenji Tanabe part of?
Dr. Tanabe is linked to Massachusetts General Hospital. Dmand AI links Dr. Tanabe to 5 more medical groups.
Does Dr. Kenneth Kenji Tanabe accept Medicare?
Yes. CMS data shows Dr. Tanabe billed Medicare for 303 services in 2024, and Dr. Tanabe accepts Medicare assignment.
Does Dr. Kenneth Kenji Tanabe offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tanabe as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Kenneth Kenji Tanabe see?
CMS counts 164 Medicare patients who saw Dr. Tanabe in 2024, with an average age of 75.
Is Dr. Kenneth Kenji Tanabe board certified?
Yes. Dr. Tanabe is board certified in surgery by the American Board of Surgery.
What services does Dr. Kenneth Kenji Tanabe bill to Medicare?
In 2024, Dr. Tanabe's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Kenneth Kenji Tanabe go to medical school?
Dr. Tanabe graduated from UC San Diego School of Medicine in 1985.
What drugs does Dr. Kenneth Kenji Tanabe prescribe most?
In 2024 Medicare Part D data, Dr. Tanabe's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Kenneth Kenji Tanabe received payments from drug or device companies?
CMS Open Payments shows $6,976 in general payments to Dr. Tanabe from 5 companies from 2021 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Kenneth Kenji Tanabe been practicing?
Dr. Tanabe graduated from medical school in 1985, 41 years ago.
Does Dr. Kenneth Kenji Tanabe do research?
Dmand AI links 326 publications to Dr. Tanabe, published from 2004 to 2024. Dr. Tanabe has worked on 2 clinical trials.
Who does Dr. Kenneth Kenji Tanabe publish with?
Dr. Tanabe's most frequent co-authors are Michael Lanuti, MD (27 shared papers), Derek Jesse Erstad, MD (19 shared papers) and Raymond T. Chung, MD (17 shared papers).
What insurance does Dr. Kenneth Kenji Tanabe accept?
Dr. Tanabe is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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