Dr. Randall E. Nelson, MD
- Part D claims, 2026
- 27
- Industry payments
- $17
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 5919 Porto Alegre Dr, San Jose, CA 95120-1752
- Practice phone
- Call (408) 268-2009
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Nelson'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. Randall E. Nelson is a general surgeon in San Jose, California
Dr. Nelson practices in San Jose, California.
Dr. Nelson's NPI, 1780762187, was assigned on November 2, 2006. Dr. Nelson graduated from UNMC in 1975. Dr. Nelson holds California license G44993.
- NPI
- 1780762187NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2006
- NPI status
- Active
- Practice phone
- (408) 268-2009
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Randall E. Nelson's practice address is in San Jose, California
Dr. Nelson's practice address in the NPI Registry is 5919 Porto Alegre Dr, San Jose, CA 95120-1752. The practice phone is (408) 268-2009.
- NPI Registry address5919 Porto Alegre Dr, San Jose, CA 95120-1752Phone(408) 268-2009
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Randall E. Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Nelson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Randall E. Nelson is one of 2,926 general surgeons in California
Surgery is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nelson's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Illinois license
General surgeons near Dr. Nelson
Counts of general surgeons 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. Randall E. Nelson wrote 27 Medicare Part D claims in 2026
In 2026, Dr. Nelson wrote 27 Medicare Part D claims. 93% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $204 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Nelson's Part D claims by kind of drug, 2026
- Generic25 claims93%
- Brand-name and other2 claims7%
Dr. Nelson's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 132023: 148%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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
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Dr. Randall E. Nelson received $17 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Nelson from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Si-bone, Inc. paid the most, $17.
Companies that paid Dr. Nelson the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Randall E. Nelson has 1 award and honors on record
Dmand AI lists 1 award for Dr. Nelson.
Awards and honors for Dr. Nelson
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Randall E. Nelson graduated from UNMC
Dr. Nelson graduated from UNMC in 1975. Dr. Nelson is a member of ACS.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Randall E. Nelson'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 |
| 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) |
| 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 |
| 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. Randall E. Nelson
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. Randall E. Nelson's NPI number?
Dr. Randall E. Nelson's NPI number is 1780762187. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Randall E. Nelson?
Dr. Randall E. Nelson is a general surgeon in San Jose, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Randall E. Nelson practice?
Dr. Nelson practices at 5919 Porto Alegre Dr, San Jose, CA 95120-1752.
What is Dr. Randall E. Nelson's office phone number?
The practice phone on file for Dr. Nelson is (408) 268-2009. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Randall E. Nelson's email address?
Dmand AI checks professional and personal email addresses for Dr. Nelson through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Randall E. Nelson's medical license number?
Dr. Nelson holds California license G44993, one of the licenses on file in 2 states.
Which states has Dr. Randall E. Nelson been licensed in?
Dmand AI has state licenses on file for Dr. Nelson in California (1981 to 2026) and Illinois (1978 to 1982).
Where did Dr. Randall E. Nelson go to medical school?
Dr. Nelson graduated from UNMC in 1975.
What drugs does Dr. Randall E. Nelson prescribe most?
In 2023 Medicare Part D data, Dr. Nelson's most prescribed drugs by claims were Kelnor 1-35.
Has Dr. Randall E. Nelson received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Nelson from 1 company from 2016 to 2016. The largest total came from Si-bone, Inc.
How long has Dr. Randall E. Nelson been practicing?
Dr. Nelson graduated from medical school in 1975, 51 years ago.
What EHR does Dr. Randall E. Nelson's practice use?
Dmand AI tracks the EHR system at Dr. Nelson's practice. The vendor and product are available with a free Dmand AI account.
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