Dr. Kenneth Kenji Tanabe, MD

  • Boston, MA
  • General surgeon
NPI1164413613PAC ID2860479953
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Massachusetts General Hospital

Hospital · Boston, Massachusetts

See all 10 affiliations

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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 and contact details
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
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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.

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.

See all 10 affiliations for Dr. Tanabe

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.

EHR by site
SiteEHR vendor and product
Massachusetts General HospitalAvailable with a free account
+3 more sites and 5 medical groupsAvailable 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, MassachusettsPrimaryLicense 78104 · 1993 to 2026 · taxonomy 208600000X
  • Maine license2020 to 2027
  • New Hampshire license2021 to 2027
  • Rhode Island license2021 to 2026
  • Texas license1990 to 1993

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.

Medicare services, 2024303
Medicare patients164
Paid by Medicare$41,948
Procedure codes11

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.

See all procedures by Dr. Tanabe

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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.

Medicare patients, 2024164
Average age75
Average risk score1.55
Also on Medicaid9%

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

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis48%
  4. Ischemic heart disease31%
  5. Anxiety28%
  6. Cancer28%
  7. Atrial fibrillation26%
  8. 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.

Part D claims, 202431
Drugs named by CMS1
Total drug cost$37
Part D patients22

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.

See all prescribing by Dr. Tanabe

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.

Papers326
Years published2004 to 2024

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

Recent publications by Dr. Tanabe

See all 326 publications and co-authors

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.

How network discovery works

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

  1. 1Phase 1: 1 trial
  2. 1Phase 1/2: 1 trial
  3. NonePhase 2: no trials
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Conditions in Dr. Tanabe's trials

  • Carcinoma, Hepatocellular
  • Fibrosis

Investigators on the most trials with Dr. Tanabe

Recent clinical trials with Dr. Tanabe

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

$7Kin total
  • 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.

See all payments to Dr. Tanabe

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

  1. 2014
    • America's Top Doctors
  2. 2013
    • America's Top Doctors for Cancer
    • Boston Magazine
  3. 2005
    • Boston Herald
  4. 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.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in fellowship in surgical oncologySociety of 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

  1. PPO10
  2. HMO8
  3. Medicare7
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Kenneth Kenji Tanabe's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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