Dr. Eric J. Small, MD
- Medicare services, 2024
- 644
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 180
- Publications
- 358
- Clinical trials
- 16
- 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. Small'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. Eric J. Small is an internist in San Francisco, California
Dr. Small practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Small's NPI, 1437117454, was assigned on May 1, 2006. Dr. Small graduated from Cleveland Medical College, Homeopathic in 1985. Dr. Small holds California license G61618.
- NPI
- 1437117454NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971592155
- NPI enumeration date
- May 1, 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
- 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. Eric J. Small practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Small'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. Eric J. Small is affiliated with 6 sites of care and 5 medical groups
Dr. Small's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Small is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Small to 4 more group practices and clinics and 4 medical groups, 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. Eric J. Small's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Small practices, 6 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 |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric J. Small is one of 16,751 internists in California
Internal medicine is Dr. Small's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Small is board certified in internal medicine by the American Board of Internal Medicine. Dr. Small is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists prostate cancer among the conditions Dr. Small treats.
Internists near Dr. Small
Counts of internists 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. Eric J. Small billed Medicare for 644 services in 2024
CMS data shows 644 Medicare services from Dr. Small across 7 procedure codes in 2024, for 180 Medicare patients. Medicare paid $50,671 for them.
Dr. Small's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2952024: 2737%
- Other services
- 2023: 02024: 251
- Drugs given in the office
- 2023: 872024: 915%
- Tests and treatments
- 2023: 272024: 297%
Where Dr. Small's Medicare services took place, 2024
- In an office12019%
- In a facility52481%
Dr. Small compared with the California median for internists, 2024
- Dr. Small
- California median
- Medicare services
- 644vs 36178% above
- Medicare patients
- 180vs 15119% above
- Part D claims
- 146vs 42165% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Small'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. Small?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Small and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric J. Small treated 180 Medicare patients in 2024, average age 76
CMS counts 180 Medicare patients who saw Dr. Small in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have cancer, and 68% have high cholesterol. Their average risk score is 2.27, 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. Small's median patient age at 75, with 3% women.
Dr. Small's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Small's Medicare patients, 2024
- Cancer75%
- High cholesterol68%
- High blood pressure63%
- Arthritis38%
- Ischemic heart disease27%
- Atrial fibrillation22%
- Diabetes18%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Small's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women3%
- Men96%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric J. Small wrote 180 Medicare Part D claims in 2024
In 2024, Dr. Small wrote 180 Medicare Part D claims for 38 patients. 50% of them were for generic drugs. CMS names the drug for 146 of them, across 5 drugs with 11 or more claims each, at $824,772 in total drug cost. In 2023, CMS named 205 claims across 4 drugs.
Dr. Small's Part D claims by kind of drug, 2024
- Generic90 claims50%
- Brand-name90 claims50%
Dr. Small'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: 2052024: 14629%
Drugs named by CMS: 5 in 2024, 4 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. Eric J. Small scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Small for performance year 2024, reported as part of a group. Dr. Small accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Small as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Small's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 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. Eric J. Small has 358 publications on record
Dmand AI links 358 papers to Dr. Small, published from 2003 to 2025. 2021 was the busiest year, with 15. The most frequent topics are Prostatic Neoplasms, Prostate-Specific Antigen and Antineoplastic Combined Chemotherapy Protocols. Dr. Small has published most often in J Clin Oncol. Dr. Small's most frequent co-authors are Rahul R. Aggarwal, MD, Philip W. Kantoff, MD and Celestia S. Higano, MD.
Dr. Small's papers by year, 2016 to 2025
Topics Dr. Small writes about most
- Prostatic Neoplasms
- Prostate-Specific Antigen
- Antineoplastic Combined Chemotherapy Protocols
- Androgen Antagonists
- Prostatic Neoplasms, Castration-Resistant
- Antineoplastic Agents
- Disease Progression
- Adenocarcinoma
Dr. Small's most frequent co-authors
- Rahul R. Aggarwal, MD48 shared papers
- Philip W. Kantoff, MD32 shared papers
- Celestia S. Higano, MD26 shared papers
Recent publications by Dr. Small
Prostate Cancer Prostatic Dis
See who Dr. Small researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Small works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric J. Small has worked on 16 clinical trials
Dmand AI links Dr. Small to 16 clinical trials, 6 of them phase 2 studies. Conditions studied include Prostatic Neoplasms, Prostatic Diseases and Teratoma, Testicular. University of California, San Francisco sponsors the most, 4. Open Payments lists research payments to Dr. Small that name 1 trial.
Clinical trials with Dr. Small by phase
- 1Phase 1: 1 trial
- 1Phase 1/2: 1 trial
- 6Phase 2: 6 trials
- 6Phase 3: 6 trials
- NonePhase 4: no trials
Conditions in Dr. Small's trials
- Prostatic Neoplasms
- Prostatic Diseases
- Teratoma, Testicular
- Carcinoma, Embryonal
Investigators on the most trials with Dr. Small
Recent clinical trials with Dr. Small
Genetic and Molecular Mechanisms in Assessing Response in Patients With Prostate Cancer Receiving Enzalutamide Therapy (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Eric J. Small received $59,435 in industry payments from 2016 to 2024
CMS Open Payments shows 59 general payments to Dr. Small from 6 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 94% of the total. Janssen Research & Development, LLC paid the most, $48,831. It also lists 1 research payment totaling $60 in 2016, naming 1 clinical trial.
General payments to Dr. Small by program year, 2016 to 2024
General payments to Dr. Small by kind, 2016 to 2024
- Consulting fees$55,64294%
- Food and beverage$2,0233%
- Travel and lodging$1,7713%
Companies that paid Dr. Small the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric J. Small has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Small, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Small
- 2014
- America's Top Doctors
- 2013
- America's Top Doctors for Cancer
- CMS Stage 1 EHR
- 2012
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Eric J. Small graduated from Cleveland Medical College, Homeopathic
Dr. Small graduated from Cleveland Medical College, Homeopathic in 1985.
- Medical school
- Board certified in internal medicine
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Eric J. Small accepts plans from 9 insurance carriers
Dr. Small is in network with 9 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Small accepts, by number of carriers
- Medicare8
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric J. Small'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. Eric J. Small
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. Eric J. Small's NPI number?
Dr. Eric J. Small's NPI number is 1437117454. It was assigned on May 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric J. Small?
Dr. Eric J. Small is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric J. Small practice?
Dr. Small practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Small'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. Small to 4 group practices and clinics and 4 medical groups.
What is Dr. Eric J. Small's office phone number?
The practice phone on file for Dr. Small is (415) 353-2733.
What is Dr. Eric J. Small's medical license number?
Dr. Small holds California license G61618.
Which hospitals is Dr. Eric J. Small affiliated with?
Dr. Small practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Small is also affiliated with Stanford Hospital at 300 Pasteur Drive.
What medical group is Dr. Eric J. Small part of?
Dr. Small is linked to UCSF Pediatrics. Dmand AI links Dr. Small to 4 more medical groups.
Does Dr. Eric J. Small accept Medicare?
Yes. CMS data shows Dr. Small billed Medicare for 644 services in 2024, and Dr. Small accepts Medicare assignment.
Does Dr. Eric J. Small offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Small as offering telehealth services.
What is Dr. Eric J. Small's MIPS score?
Dr. Small's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Eric J. Small see?
CMS counts 180 Medicare patients who saw Dr. Small in 2024, with an average age of 76.
Is Dr. Eric J. Small board certified?
Yes. Dr. Small is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Eric J. Small bill to Medicare?
In 2024, Dr. Small's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and injected or infused drug (J9217).
Where did Dr. Eric J. Small go to medical school?
Dr. Small graduated from Cleveland Medical College, Homeopathic in 1985.
What drugs does Dr. Eric J. Small prescribe most?
In 2024 Medicare Part D data, Dr. Small's most prescribed drugs by claims were Prednisone, Erleada and Orgovyx.
Has Dr. Eric J. Small received payments from drug or device companies?
CMS Open Payments shows $59,435 in general payments to Dr. Small from 6 companies from 2016 to 2024. The largest total came from Janssen Research & Development, LLC.
How long has Dr. Eric J. Small been practicing?
Dr. Small graduated from medical school in 1985, 41 years ago.
Does Dr. Eric J. Small do research?
Dmand AI links 358 publications to Dr. Small, published from 2003 to 2025. Dr. Small has worked on 16 clinical trials.
Who does Dr. Eric J. Small publish with?
Dr. Small's most frequent co-authors are Rahul R. Aggarwal, MD (48 shared papers), Philip W. Kantoff, MD (32 shared papers) and Celestia S. Higano, MD (26 shared papers).
What insurance does Dr. Eric J. Small accept?
Dr. Small is in network with 9 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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