Dr. Michael F. Gensheimer, MD

  • Stanford, CA
  • Radiation oncologist
NPI1407172687PAC ID7618292673
Medicare services, 2024
1,188
Medicare patients, 2024
189
Part D claims, 2024
51
Publications
101
Clinical trials
2
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 9 affiliations

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Dr. Michael F. Gensheimer is a radiation oncologist in Stanford, California

Dr. Gensheimer practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Gensheimer's NPI, 1407172687, was assigned on April 14, 2010. Dr. Gensheimer graduated from Vanderbilt University School Of Medicine in 2010. Dr. Gensheimer holds California license 134180.

NPI and contact details
Medicare PAC ID
7618292673
NPI enumeration date
April 14, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael F. Gensheimer practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Gensheimer's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Michael F. Gensheimer is affiliated with 6 sites of care and 3 medical groups

Dr. Gensheimer's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dr. Gensheimer is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Gensheimer to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account. Dr. Gensheimer's employer is on file too: a hospital.

See all 9 affiliations for Dr. Gensheimer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael F. Gensheimer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gensheimer practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael F. Gensheimer is one of 685 radiation oncologists in California

Radiation oncology is Dr. Gensheimer's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Gensheimer is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Gensheimer's licenses on file in 2 states: California and Washington.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense 134180 · 2015 to 2026 · taxonomy 2085R0001X
  • Washington license2011 to 2015

Clinical focus

Dmand AI lists bladder cancer radiation, bone cancer radiation, brain cancer radiation, breast cancer radiation, colorectal cancer radiation, head & neck cancer radiation, lung cancer radiation and prostate cancer radiation among the conditions Dr. Gensheimer treats.

Radiation oncologists near Dr. Gensheimer

Counts of radiation oncologists 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. Michael F. Gensheimer billed Medicare for 1,188 services in 2024

CMS data shows 1,188 Medicare services from Dr. Gensheimer across 17 procedure codes in 2024, for 189 Medicare patients. Medicare paid $98,829 for them.

Medicare services, 20241,188
Medicare patients189
Paid by Medicare$98,829
Procedure codes17

Dr. Gensheimer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,2302024: 78336%
Office and hospital visits
2023: 2252024: 2174%
Other services
2023: 1632024: 1602%
Surgery
2023: 382024: 2826%

Where Dr. Gensheimer's Medicare services took place, 2024

  • In an office686%
  • In a facility1,12094%

Dr. Gensheimer compared with the California median for radiation oncologists, 2024

  • Dr. Gensheimer
  • California median
Medicare services
1,188vs 1,44418% below
Medicare patients
189vs 16415% above
Part D claims
13vs 3259% below

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Gensheimer'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. Gensheimer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael F. Gensheimer treated 189 Medicare patients in 2024, average age 75

CMS counts 189 Medicare patients who saw Dr. Gensheimer in 2024. The largest group is 65 to 74, with 81 patients. 72% of them have high cholesterol, and 65% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.89, 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. Gensheimer's median patient age at 68, with 30% women.

Medicare patients, 2024189
Average age75
Average risk score1.89
Also on Medicaid18%

Dr. Gensheimer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Gensheimer's Medicare patients by sex, 2024

  • Women7138%
  • Men11862%

Chronic conditions among Dr. Gensheimer's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure65%
  3. Arthritis30%
  4. Ischemic heart disease28%
  5. Diabetes26%
  6. Chronic kidney disease23%
  7. Atrial fibrillation21%
  8. Cancer21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gensheimer'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

  • Women30%
  • Men69%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael F. Gensheimer wrote 51 Medicare Part D claims in 2024

In 2024, Dr. Gensheimer wrote 51 Medicare Part D claims for 27 patients. 92% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $149 in total drug cost. In 2023, CMS named 45 claims across 2 drugs.

Part D claims, 202451
Drugs named by CMS1
Total drug cost$149
Part D patients27

Dr. Gensheimer's Part D claims by kind of drug, 2024

  • Generic47 claims92%
  • Brand-name and other4 claims8%

Dr. Gensheimer'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: 452024: 1371%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Gensheimer

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. Michael F. Gensheimer offers telehealth to Medicare patients

Dr. Gensheimer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gensheimer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michael F. Gensheimer has 101 publications on record

Dmand AI links 101 papers to Dr. Gensheimer, published from 2004 to 2025. 2019 was the busiest year, with 10. The most frequent topics are Lung Neoplasms, Radiosurgery and Radiotherapy Dosage. Dr. Gensheimer has published most often in Int J Radiat Oncol Biol Phys. Dr. Gensheimer's most frequent co-authors are Billy W. Loo, MD, PhD, Maximilian Diehn, MD, PhD and Quynh-Thu Xuan Le, MD.

Papers101
Years published2004 to 2025

Dr. Gensheimer's papers by year, 2016 to 2025

Topics Dr. Gensheimer writes about most

  • Lung Neoplasms
  • Radiosurgery
  • Radiotherapy Dosage
  • Carcinoma, Non-Small-Cell Lung
  • Neoplasm Metastasis
  • Fluorodeoxyglucose F18
  • Radiotherapy Planning, Computer-Assisted
  • Head and Neck Neoplasms

Dr. Gensheimer's most frequent co-authors

Recent publications by Dr. Gensheimer

See all 101 publications and co-authors

See who Dr. Gensheimer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gensheimer works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael F. Gensheimer has worked on 2 clinical trials

Dmand AI links Dr. Gensheimer to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Carcinoma, Non-Small-Cell Lung, Neoplasm Metastasis and Carcinoma, Bronchogenic.

Conditions in Dr. Gensheimer's trials

  • Carcinoma, Non-Small-Cell Lung
  • Neoplasm Metastasis
  • Carcinoma, Bronchogenic
  • Neoplastic Processes

Investigators on the most trials with Dr. Gensheimer

Recent clinical trials with Dr. Gensheimer

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Michael F. Gensheimer received $97 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Gensheimer from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Varian Medical Systems, Inc. paid the most, $97.

Companies that paid Dr. Gensheimer the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Gensheimer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael F. Gensheimer graduated from Vanderbilt University School Of Medicine

Dr. Gensheimer graduated from Vanderbilt University School Of Medicine in 2010.

  1. Medical schoolVanderbilt University School Of Medicine
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Michael F. Gensheimer accepts plans from 6 insurance carriers

Dr. Gensheimer is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. EPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Gensheimer accepts, by number of carriers

  1. EPO3
  2. HMO3
  3. Medicare3
  4. POS3
  5. PPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael F. Gensheimer'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)
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)
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. Michael F. Gensheimer

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. Michael F. Gensheimer's NPI number?

Dr. Michael F. Gensheimer's NPI number is 1407172687. It was assigned on April 14, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael F. Gensheimer?

Dr. Michael F. Gensheimer is a radiation oncologist in Stanford, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Michael F. Gensheimer practice?

Dr. Gensheimer practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Gensheimer's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Gensheimer to 1 hospital, 3 group practices and clinics and 2 medical groups.

What is Dr. Michael F. Gensheimer's office phone number?

The practice phone on file for Dr. Gensheimer is (650) 723-4000.

What is Dr. Michael F. Gensheimer's medical license number?

Dr. Gensheimer holds California license 134180, one of the licenses on file in 2 states.

Which states has Dr. Michael F. Gensheimer been licensed in?

Dmand AI has state licenses on file for Dr. Gensheimer in California (2015 to 2026) and Washington (2011 to 2015).

Which hospitals is Dr. Michael F. Gensheimer affiliated with?

Dr. Gensheimer practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dr. Gensheimer is also affiliated with Stanford Health Care Tri-Valley. Dmand AI links Dr. Gensheimer to 1 more hospital.

What medical group is Dr. Michael F. Gensheimer part of?

Dr. Gensheimer is linked to Stanford Health Care. Dmand AI links Dr. Gensheimer to 2 more medical groups.

Does Dr. Michael F. Gensheimer accept Medicare?

Yes. CMS data shows Dr. Gensheimer billed Medicare for 1,188 services in 2024, and Dr. Gensheimer accepts Medicare assignment.

Does Dr. Michael F. Gensheimer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Gensheimer as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Michael F. Gensheimer see?

CMS counts 189 Medicare patients who saw Dr. Gensheimer in 2024, with an average age of 75.

Is Dr. Michael F. Gensheimer board certified?

Yes. Dr. Gensheimer is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Michael F. Gensheimer bill to Medicare?

In 2024, Dr. Gensheimer's most billed Medicare services were radiation oncology (77014), medicare service (G6002) and radiation oncology (77300).

Where did Dr. Michael F. Gensheimer go to medical school?

Dr. Gensheimer graduated from Vanderbilt University School Of Medicine in 2010.

What drugs does Dr. Michael F. Gensheimer prescribe most?

In 2024 Medicare Part D data, Dr. Gensheimer's most prescribed drugs by claims were Lidocaine HCl Viscous.

Has Dr. Michael F. Gensheimer received payments from drug or device companies?

CMS Open Payments shows $97 in general payments to Dr. Gensheimer from 1 company from 2019 to 2019. The largest total came from Varian Medical Systems, Inc.

How long has Dr. Michael F. Gensheimer been practicing?

Dr. Gensheimer graduated from medical school in 2010, 16 years ago.

Does Dr. Michael F. Gensheimer do research?

Dmand AI links 101 publications to Dr. Gensheimer, published from 2004 to 2025. Dr. Gensheimer has worked on 2 clinical trials.

Who does Dr. Michael F. Gensheimer publish with?

Dr. Gensheimer's most frequent co-authors are Billy W. Loo, MD, PhD (31 shared papers), Maximilian Diehn, MD, PhD (27 shared papers) and Quynh-Thu Xuan Le, MD (20 shared papers).

What insurance does Dr. Michael F. Gensheimer accept?

Dr. Gensheimer is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. EPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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