Dr. Nicholas A. Butowski, MD
- Medicare services, 2024
- 819
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 89
- Publications
- 143
- Clinical trials
- 15
- 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
Primary practice
Find Dr. Butowski'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. Nicholas A. Butowski is a neurosurgeon in San Francisco, California
Dr. Butowski practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Butowski's NPI, 1184681009, was assigned on April 26, 2006. Dr. Butowski graduated from University of Illinois College of Medicine - Chicago in 1999. Dr. Butowski holds California license A74692.
- NPI
- 1184681009NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446239594
- NPI enumeration date
- April 26, 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. Nicholas A. Butowski practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Butowski'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. Nicholas A. Butowski is affiliated with 1 site of care and 1 medical group
Dr. Butowski's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas A. Butowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Butowski practices. 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 |
Source: Dmand AI Technology Install Data
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Dr. Nicholas A. Butowski is one of 846 neurosurgeons in California
Neurological surgery is Dr. Butowski's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Butowski is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Butowski is licensed in California.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
Neurosurgeons near Dr. Butowski
Counts of neurosurgeons 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. Nicholas A. Butowski billed Medicare for 819 services in 2024
CMS data shows 819 Medicare services from Dr. Butowski across 7 procedure codes in 2024, for 82 Medicare patients. Medicare paid $45,942 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Butowski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 962024: 515436%
- Office and hospital visits
- 2023: 1812024: 30468%
Dr. Butowski compared with the California median for neurosurgeons, 2024
- Dr. Butowski
- California median
- Medicare services
- 819vs 2163.8 times
- Medicare patients
- 82vs 15447% below
- Part D claims
- 29vs 2612% above
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Butowski'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Butowski and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas A. Butowski treated 82 Medicare patients in 2024, average age 66
CMS counts 82 Medicare patients who saw Dr. Butowski in 2024. The largest group is 65 to 74, with 42 patients. 59% of them have high cholesterol, and 50% have high blood pressure. 26% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Butowski's median patient age at 58, with 54% women.
Dr. Butowski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Butowski's Medicare patients by sex, 2024
- Women3846%
- Men4454%
Chronic conditions among Dr. Butowski's Medicare patients, 2024
- High cholesterol59%
- High blood pressure50%
- Arthritis34%
- Mood disorders29%
- Depression24%
- Anxiety21%
- Stroke or TIA20%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Butowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women54%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas A. Butowski wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Butowski wrote 89 Medicare Part D claims for 25 patients. 93% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $1,045 in total drug cost. In 2023, CMS named 76 claims across 5 drugs.
Dr. Butowski's Part D claims by kind of drug, 2024
- Generic83 claims93%
- Brand-name and other6 claims7%
Dr. Butowski'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: 762024: 2962%
Drugs named by CMS: 2 in 2024, 5 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. Nicholas A. Butowski scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Butowski for performance year 2024, reported as part of a group. Dr. Butowski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Butowski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Butowski's MIPS scores, performance year 2024
- 87of 100Final score
- 86.8of 100Quality
- 40of 100Improvement Activities
- 70of 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. Nicholas A. Butowski has 143 publications on record
Dmand AI links 143 papers to Dr. Butowski, published from 2006 to 2025. 2021 was the busiest year, with 8. The most frequent topics are Brain Neoplasms, Glioblastoma and Glioma. Dr. Butowski has published most often in Neuro Oncol. Dr. Butowski's most frequent co-authors are Susan M. Chang, MD, Mitchel S. Berger, MD and Jennie Webster Taylor, MD.
Dr. Butowski's papers by year, 2016 to 2025
Topics Dr. Butowski writes about most
- Brain Neoplasms
- Glioblastoma
- Glioma
- Temozolomide
- Antineoplastic Agents
- Dacarbazine
- Magnetic Resonance Imaging
- Antineoplastic Combined Chemotherapy Protocols
Dr. Butowski's most frequent co-authors
- Susan M. Chang, MD56 shared papers
- Mitchel S. Berger, MD41 shared papers
- Jennie Webster Taylor, MD31 shared papers
Recent publications by Dr. Butowski
See who Dr. Butowski researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Butowski works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas A. Butowski has worked on 15 clinical trials
Dmand AI links Dr. Butowski to 15 clinical trials, 5 of them phase 2 studies. 4 are still active or recruiting. Conditions studied include Glioblastoma, Astrocytoma and Glioma. University of California, San Francisco sponsors the most, 4. Open Payments lists research payments to Dr. Butowski that name 2 trials.
Clinical trials with Dr. Butowski by phase
- 1Phase 1: 1 trial
- 4Phase 1/2: 4 trials
- 5Phase 2: 5 trials
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Dr. Butowski's trials
- Glioblastoma
- Astrocytoma
- Glioma
- Gliosarcoma
- Neoplasms, Neuroepithelial
Investigators on the most trials with Dr. Butowski
- Susan M. Chang, MD4 shared trials
- Jay-Jiguang Zhu, MD3 shared trials
- Frank Joseph Attenello, MD, MS2 shared trials
Recent clinical trials with Dr. Butowski
ONC201 in H3 K27M-mutant Diffuse Glioma Following Radiotherapy (the ACTION Study) (opens in a new tab)
Pivotal, Randomized, Open-label Study of Optune® (Tumor Treating Fields) Concomitant with RT & TMZ for the Treatment of Newly Diagnosed GBM (opens in a new tab)
LUMINOS-101: Lerapolturev (PVSRIPO) and Pembrolizumab in Patients With Recurrent Glioblastoma (opens in a new tab)
A Study of Selinexor in Combination With Standard of Care Therapy for Newly Diagnosed or Recurrent Glioblastoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Nicholas A. Butowski received $72,462 in industry payments from 2016 to 2025
CMS Open Payments shows 63 general payments to Dr. Butowski from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 76% of the total. Genentech, Inc. paid the most, $14,532. It also lists 7 research payments totaling $28,021 from 2017 to 2020, naming 2 clinical trials.
General payments to Dr. Butowski by program year, 2016 to 2025
General payments to Dr. Butowski by kind, 2016 to 2025
- Consulting fees$55,07176%
- Speaker and faculty fees$8,61012%
- Honoraria$4,0006%
- Travel and lodging$3,3855%
- Other$1,3952%
Companies that paid Dr. Butowski the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas A. Butowski has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Butowski, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Butowski
- 2013
- CMS Stage 1 EHR
- Essential Core Teaching Award
- 2008
- Voice of the Patient Award
- 1998
- General Assembly State Scholarship
Source: Dmand AI Professional Profile Data
Dr. Nicholas A. Butowski graduated from University of Illinois College of Medicine - Chicago
Dr. Butowski graduated from University of Illinois College of Medicine - Chicago in 1999. Dr. Butowski is a member of ASCO.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Nicholas A. Butowski accepts plans from 10 insurance carriers
Dr. Butowski is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Butowski accepts, by number of carriers
- Medicare8
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Nicholas A. Butowski'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)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 |
| 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. Nicholas A. Butowski
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. Nicholas A. Butowski's NPI number?
Dr. Nicholas A. Butowski's NPI number is 1184681009. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas A. Butowski?
Dr. Nicholas A. Butowski is a neurosurgeon in San Francisco, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Nicholas A. Butowski practice?
Dr. Butowski practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Butowski's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
What is Dr. Nicholas A. Butowski's office phone number?
The practice phone on file for Dr. Butowski is (415) 353-2733.
What is Dr. Nicholas A. Butowski's medical license number?
Dr. Butowski holds California license A74692.
Which hospitals is Dr. Nicholas A. Butowski affiliated with?
Dr. Butowski practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Nicholas A. Butowski part of?
Dr. Butowski is linked to UCSF Medical Group.
Does Dr. Nicholas A. Butowski accept Medicare?
Yes. CMS data shows Dr. Butowski billed Medicare for 819 services in 2024, and Dr. Butowski accepts Medicare assignment.
Does Dr. Nicholas A. Butowski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Butowski as offering telehealth services.
What is Dr. Nicholas A. Butowski's MIPS score?
Dr. Butowski's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Nicholas A. Butowski see?
CMS counts 82 Medicare patients who saw Dr. Butowski in 2024, with an average age of 66.
Is Dr. Nicholas A. Butowski board certified?
Yes. Dr. Butowski is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Nicholas A. Butowski bill to Medicare?
In 2024, Dr. Butowski's most billed Medicare services were medicare service (G2212), office visit, established patient (99215) and medicare service (G2211).
Where did Dr. Nicholas A. Butowski go to medical school?
Dr. Butowski graduated from University of Illinois College of Medicine - Chicago in 1999.
What drugs does Dr. Nicholas A. Butowski prescribe most?
In 2024 Medicare Part D data, Dr. Butowski's most prescribed drugs by claims were Levetiracetam and Dexamethasone.
Has Dr. Nicholas A. Butowski received payments from drug or device companies?
CMS Open Payments shows $72,462 in general payments to Dr. Butowski from 14 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Nicholas A. Butowski been practicing?
Dr. Butowski graduated from medical school in 1999, 27 years ago.
Does Dr. Nicholas A. Butowski do research?
Dmand AI links 143 publications to Dr. Butowski, published from 2006 to 2025. Dr. Butowski has worked on 15 clinical trials.
Who does Dr. Nicholas A. Butowski publish with?
Dr. Butowski's most frequent co-authors are Susan M. Chang, MD (56 shared papers), Mitchel S. Berger, MD (41 shared papers) and Jennie Webster Taylor, MD (31 shared papers).
What insurance does Dr. Nicholas A. Butowski accept?
Dr. Butowski is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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