Int J Radiat Oncol Biol Phys
Intraoperative PeriodNeuroblastoma
Dr. Benjamin M. Fisch, MD
NPI1922185859PAC ID1557354651
- Part D claims, 2024
- 150
- Publications
- 4
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 710 Lawrence Expy, Santa Clara, CA 95051
- Practice phone
- Call (408) 851-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Santa Clara, California
Find Dr. Fisch's professional email, personal email and mobile number
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Dr. Benjamin M. Fisch is a radiation oncologist in Santa Clara, California
Dr. Fisch practices at Permanente Medical Group Inc in Santa Clara, California.
Dr. Fisch's NPI, 1922185859, was assigned on October 31, 2006. Dr. Fisch graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1997. Dr. Fisch holds California license A68808.
NPI and contact details
- NPI
- 1922185859NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557354651
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 851-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin M. Fisch practices at Permanente Medical Group Inc in Santa Clara, California
Dr. Fisch's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.
- Permanente Medical Group Inc710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Benjamin M. Fisch is affiliated with 2 sites of care and 1 medical group
Dr. Fisch's primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Fisch to 1 more group practice or clinic, named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Benjamin M. Fisch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fisch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin M. Fisch is one of 685 radiation oncologists in California
Radiation oncology is Dr. Fisch's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Fisch is board certified in radiation oncology by the American Board of Radiology. Dr. Fisch is licensed in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Clinical focus
Dmand AI lists prostate cancer radiation among the conditions Dr. Fisch treats.
Radiation oncologists near Dr. Fisch
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
685radiation oncologists in California
9radiation oncologists in Santa Clara
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Benjamin M. Fisch's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Fisch's median patient age at 63, with 57% women.
Dr. Fisch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Benjamin M. Fisch wrote 150 Medicare Part D claims in 2024
In 2024, Dr. Fisch wrote 150 Medicare Part D claims for 86 patients. 78% of them were for generic drugs. CMS names the drug for 91 of them, across 4 drugs with 11 or more claims each, at $3,011 in total drug cost. In 2023, CMS named 86 claims across 6 drugs.
Part D claims, 2024150
Drugs named by CMS4
Total drug cost$3,011
Part D patients86
Dr. Fisch's Part D claims by kind of drug, 2024
- Generic117 claims78%
- Brand-name22 claims15%
- Other11 claims7%
Dr. Fisch'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: 862024: 916%
Drugs named by CMS: 4 in 2024, 6 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
How Dr. Benjamin M. Fisch takes part in Medicare
Dr. Fisch accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Benjamin M. Fisch has 4 publications on record
Dmand AI links 4 papers to Dr. Fisch in 2007. The most frequent topics are Intraoperative Period and Neuroblastoma. Dr. Fisch has published most often in Int J Radiat Oncol Biol Phys. Dr. Fisch's most frequent co-authors are William M. Wara, MD, Diana L. Farmer, MD and Mitchel S. Berger, MD.
Papers4
Topics Dr. Fisch writes about most
- Intraoperative Period
- Neuroblastoma
Dr. Fisch's most frequent co-authors
- William M. Wara, MD3 shared papers
- Diana L. Farmer, MD2 shared papers
- Mitchel S. Berger, MD1 shared paper
Recent publications by Dr. Fisch
Int J Radiat Oncol Biol Phys
Adrenal Gland NeoplasmsAntineoplastic AgentsIntraoperative Period
Dose-Response Relationship, RadiationErectile DysfunctionLibido
Int J Radiat Oncol Biol Phys
Analysis of VarianceBiopsyBrain
See who Dr. Fisch researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fisch works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Benjamin M. Fisch has 1 award and honors on record
Dmand AI lists 1 award for Dr. Fisch, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Fisch
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Benjamin M. Fisch graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Fisch graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1997.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Benjamin M. Fisch accepts plans from 1 insurance carrier
Dr. Fisch is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Fisch accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Benjamin M. Fisch'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Benjamin M. Fisch
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. Benjamin M. Fisch's NPI number?
Dr. Benjamin M. Fisch's NPI number is 1922185859. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin M. Fisch?
Dr. Benjamin M. Fisch is a radiation oncologist in Santa Clara, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Benjamin M. Fisch practice?
Dr. Fisch practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Fisch's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Dr. Fisch to 1 group practice or clinic.
What is Dr. Benjamin M. Fisch's office phone number?
The practice phone on file for Dr. Fisch is (408) 851-1000.
What is Dr. Benjamin M. Fisch's medical license number?
Dr. Fisch holds California license A68808.
What medical group is Dr. Benjamin M. Fisch part of?
Dr. Fisch is linked to The Permanente Medical Group, Inc.
Does Dr. Benjamin M. Fisch accept Medicare?
Yes. CMS lists Dr. Fisch as accepting Medicare assignment.
Is Dr. Benjamin M. Fisch board certified?
Yes. Dr. Fisch is board certified in radiation oncology by the American Board of Radiology.
Where did Dr. Benjamin M. Fisch go to medical school?
Dr. Fisch graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1997.
What drugs does Dr. Benjamin M. Fisch prescribe most?
In 2024 Medicare Part D data, Dr. Fisch's most prescribed drugs by claims were Triamcinolone Acetonide, Lidocaine HCl Viscous and Nystatin.
Show 4 more questionsShow fewer questions
How long has Dr. Benjamin M. Fisch been practicing?
Dr. Fisch graduated from medical school in 1997, 29 years ago.
Does Dr. Benjamin M. Fisch do research?
Dmand AI links 4 publications to Dr. Fisch.
Who does Dr. Benjamin M. Fisch publish with?
Dr. Fisch's most frequent co-authors are William M. Wara, MD (3 shared papers), Diana L. Farmer, MD (2 shared papers) and Mitchel S. Berger, MD (1 shared paper).
What insurance does Dr. Benjamin M. Fisch accept?
Dr. Fisch is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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