Dr. Nicholas Fidelman, MD
- Medicare services, 2024
- 877
- Medicare patients, 2024
- 347
- Part D claims, 2024
- 21
- Publications
- 68
- Clinical trials
- 6
- 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
Find Dr. Fidelman'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 Fidelman is an interventional radiologist in San Francisco, California
Dr. Fidelman practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Fidelman's NPI, 1548387764, was assigned on March 23, 2007. Dr. Fidelman graduated from UCSF School of Medicine in 2002. Dr. Fidelman holds California license A84789.
- NPI
- 1548387764NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365513546
- NPI enumeration date
- March 23, 2007
- 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
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Fidelman practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Fidelman'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 Fidelman is affiliated with 2 sites of care and 4 medical groups
Dr. Fidelman'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 Pediatrics. Dmand AI also links Dr. Fidelman to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Fidelman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fidelman practices, 2 sites in all. 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 |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Fidelman is one of 559 interventional radiologists in California
Vascular and interventional radiology is Dr. Fidelman's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Fidelman is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology. Dr. Fidelman is licensed in California.
Specialties and state licenses
- Vascular and interventional radiology, CaliforniaPrimary
Interventional radiologists near Dr. Fidelman
Counts of interventional radiologists 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 Fidelman billed Medicare for 877 services in 2024
CMS data shows 877 Medicare services from Dr. Fidelman across 22 procedure codes in 2024, for 347 Medicare patients. Medicare paid $66,682 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fidelman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3732024: 41511%
- Surgery
- 2023: 3172024: 26317%
- Tests and treatments
- 2023: 1372024: 1342%
- Office and hospital visits
- 2023: 332024: 6597%
Dr. Fidelman compared with the California median for interventional radiologists, 2024
- Dr. Fidelman
- California median
- Medicare services
- 877vs 838Close to median
- Medicare patients
- 347vs 43420% below
- Part D claims
- 12vs 1729% below
Medians across 511 interventional radiologists in California with Dmand AI profiles that report each measure.
Dr. Fidelman'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.
Need commercial claims for Dr. Fidelman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fidelman and other interventional radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Fidelman treated 347 Medicare patients in 2024, average age 72
CMS counts 347 Medicare patients who saw Dr. Fidelman in 2024. The largest group is 65 to 74, with 161 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 38% are also on Medicaid. Their average risk score is 3.23, 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. Fidelman's median patient age at 66, with 49% women.
Dr. Fidelman's Medicare patients by age, 2024
Dr. Fidelman's Medicare patients by sex, 2024
- Women16548%
- Men18252%
Chronic conditions among Dr. Fidelman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis42%
- Chronic kidney disease42%
- Diabetes39%
- Cancer33%
- Ischemic heart disease31%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fidelman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas Fidelman wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Fidelman wrote 21 Medicare Part D claims. 86% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $253 in total drug cost. In 2017, CMS named 18 claims across 1 drug.
Dr. Fidelman's Part D claims by kind of drug, 2024
- Generic18 claims86%
- Brand-name and other3 claims14%
Dr. Fidelman's most prescribed drugs by claims, 2020
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, 2017 to 2020
- 2017
- 2020
- Claims for drugs CMS names
- 2017: 182020: 1233%
Drugs named by CMS: 1 in 2020, 1 in 2017.
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 Fidelman scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Fidelman for performance year 2024, reported individually. Dr. Fidelman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fidelman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Fidelman's MIPS scores, performance year 2024
- 86of 100Final score
- 95of 100Quality
- 0of 100Improvement Activities
- 81of 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 Fidelman has 68 publications on record
Dmand AI links 68 papers to Dr. Fidelman, published from 2008 to 2024. 2021 was the busiest year, with 5. The most frequent topics are Liver Neoplasms, Carcinoma, Hepatocellular and Chemoembolization, Therapeutic. Dr. Fidelman has published most often in J Vasc Interv Radiol. Dr. Fidelman's most frequent co-authors are Robert K. Kerlan, MD, Jeanne M. Laberge, MD and Maureen Pearl Kohi, MD.
Dr. Fidelman's papers by year, 2013 to 2024
Topics Dr. Fidelman writes about most
- Liver Neoplasms
- Carcinoma, Hepatocellular
- Chemoembolization, Therapeutic
- Liver Transplantation
- Embolization, Therapeutic
- Tomography, X-Ray Computed
- Neuroendocrine Tumors
- San Francisco
Dr. Fidelman's most frequent co-authors
- Robert K. Kerlan, MD34 shared papers
- Jeanne M. Laberge, MD22 shared papers
- Maureen Pearl Kohi, MD12 shared papers
Recent publications by Dr. Fidelman
Curr Treat Options Oncol
Hepatol Commun
See who Dr. Fidelman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fidelman works with, so you can find a warm path to the right interventional radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas Fidelman has worked on 6 clinical trials
Dmand AI links Dr. Fidelman to 6 clinical trials, 2 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Carcinoma, Hepatocellular, Liver Neoplasms and Cholangiocarcinoma. University of California, San Francisco sponsors the most, 3.
Clinical trials with Dr. Fidelman by phase
- 1Phase 1: 1 trial
- 2Phase 2: 2 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Fidelman's trials
- Carcinoma, Hepatocellular
- Liver Neoplasms
- Cholangiocarcinoma
- Neuroendocrine Tumors
- Rectal Neoplasms
Investigators on the most trials with Dr. Fidelman
- Steven R. Alberts, MD1 shared trial
- Ezana M. Azene, MD, PhD1 shared trial
- James Gerald Carlisle, MD1 shared trial
Recent clinical trials with Dr. Fidelman
Pembrolizumab with Liver-Directed or Peptide Receptor Radionuclide Therapy for Neuroendocrine Tumors and Liver Metastases (opens in a new tab)
Tas-102 and Radioembolization With 90Y Resin Microspheres for Chemo-refractory Colorectal Liver Metastases (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Nicholas Fidelman received $14,768 in industry payments from 2016 to 2025
CMS Open Payments shows 84 general payments to Dr. Fidelman from 16 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 45% of the total. Guerbet LLC paid the most, $7,528.
General payments to Dr. Fidelman by program year, 2016 to 2025
General payments to Dr. Fidelman by kind, 2016 to 2025
- Travel and lodging$6,59745%
- Food and beverage$4,75632%
- Consulting fees$3,38623%
- Education$290%
Companies that paid Dr. Fidelman 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 Fidelman graduated from UCSF School of Medicine
Dr. Fidelman graduated from UCSF School of Medicine in 2002. Dr. Fidelman is a member of SIR.
- Medical school
- Board certified in interventional radiology and diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Nicholas Fidelman accepts plans from 5 insurance carriers
Dr. Fidelman is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- NV State Medicaid
Plan types Dr. Fidelman accepts, by number of carriers
- HMO2
- EPO1
- Medicaid1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nicholas Fidelman'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) |
| 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 Fidelman
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 Fidelman's NPI number?
Dr. Nicholas Fidelman's NPI number is 1548387764. It was assigned on March 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Fidelman?
Dr. Nicholas Fidelman is an interventional radiologist in San Francisco, California. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Nicholas Fidelman practice?
Dr. Fidelman practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Fidelman's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Fidelman to 3 medical groups and 1 group practice or clinic.
What is Dr. Nicholas Fidelman's office phone number?
The practice phone on file for Dr. Fidelman is (415) 353-2733.
What is Dr. Nicholas Fidelman's medical license number?
Dr. Fidelman holds California license A84789.
Which hospitals is Dr. Nicholas Fidelman affiliated with?
Dr. Fidelman practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Nicholas Fidelman part of?
Dr. Fidelman is linked to UCSF Pediatrics. Dmand AI links Dr. Fidelman to 3 more medical groups.
Does Dr. Nicholas Fidelman accept Medicare?
Yes. CMS data shows Dr. Fidelman billed Medicare for 877 services in 2024, and Dr. Fidelman accepts Medicare assignment.
Does Dr. Nicholas Fidelman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fidelman as offering telehealth services.
What is Dr. Nicholas Fidelman's MIPS score?
Dr. Fidelman's MIPS final score for performance year 2024 is 86 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Nicholas Fidelman see?
CMS counts 347 Medicare patients who saw Dr. Fidelman in 2024, with an average age of 72.
Is Dr. Nicholas Fidelman board certified?
Yes. Dr. Fidelman is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology.
What services does Dr. Nicholas Fidelman bill to Medicare?
In 2024, Dr. Fidelman's most billed Medicare services were special service (99152), diagnostic imaging (75774) and diagnostic imaging (75726).
Where did Dr. Nicholas Fidelman go to medical school?
Dr. Fidelman graduated from UCSF School of Medicine in 2002.
What drugs does Dr. Nicholas Fidelman prescribe most?
In 2020 Medicare Part D data, Dr. Fidelman's most prescribed drugs by claims were Amoxicillin.
Has Dr. Nicholas Fidelman received payments from drug or device companies?
CMS Open Payments shows $14,768 in general payments to Dr. Fidelman from 16 companies from 2016 to 2025. The largest total came from Guerbet LLC.
How long has Dr. Nicholas Fidelman been practicing?
Dr. Fidelman graduated from medical school in 2002, 24 years ago.
Does Dr. Nicholas Fidelman do research?
Dmand AI links 68 publications to Dr. Fidelman, published from 2008 to 2024. Dr. Fidelman has worked on 6 clinical trials.
Who does Dr. Nicholas Fidelman publish with?
Dr. Fidelman's most frequent co-authors are Robert K. Kerlan, MD (34 shared papers), Jeanne M. Laberge, MD (22 shared papers) and Maureen Pearl Kohi, MD (12 shared papers).
What insurance does Dr. Nicholas Fidelman accept?
Dr. Fidelman is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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