Dr. William Peter Kell, MD
- Part D claims, 2024
- 12
- Industry payments
- $207
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 450 Stanyan St, San Francisco, CA 94117-1079
- Practice phone
- Call (415) 668-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kell'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. William Peter Kell is an internist in San Francisco, California
Dr. Kell practices in San Francisco, California.
Dr. Kell's NPI, 1528094547, was assigned on June 23, 2006. Dr. Kell holds California license G24866.
- NPI
- 1528094547NPI Registry (opens in a new tab)
- NPI enumeration date
- June 23, 2006
- NPI status
- Active
- Practice phone
- (415) 668-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. William Peter Kell's practice address is in San Francisco, California
Dr. Kell's practice address in the NPI Registry is 450 Stanyan St, San Francisco, CA 94117-1079. The practice phone is (415) 668-1000.
- NPI Registry address450 Stanyan St, San Francisco, CA 94117-1079Phone(415) 668-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William Peter Kell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Kell's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Peter Kell is one of 16,751 internists in California
Internal medicine is Dr. Kell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kell is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Kell
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. William Peter Kell wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Kell wrote 12 Medicare Part D claims. 92% of them were for generic drugs.
Dr. Kell's Part D claims by kind of drug, 2024
- Generic11 claims92%
- Brand-name and other1 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. William Peter Kell received $207 in industry payments from 2018 to 2024
CMS Open Payments shows 2 general payments to Dr. Kell from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $145.
General payments to Dr. Kell by program year, 2018 to 2024
Companies that paid Dr. Kell the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Peter Kell'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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William Peter Kell
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. William Peter Kell's NPI number?
Dr. William Peter Kell's NPI number is 1528094547. It was assigned on June 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Peter Kell?
Dr. William Peter Kell is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Peter Kell practice?
Dr. Kell practices at 450 Stanyan St, San Francisco, CA 94117-1079.
What is Dr. William Peter Kell's office phone number?
The practice phone on file for Dr. Kell is (415) 668-1000.
What is Dr. William Peter Kell's medical license number?
Dr. Kell holds California license G24866.
Has Dr. William Peter Kell received payments from drug or device companies?
CMS Open Payments shows $207 in general payments to Dr. Kell from 2 companies from 2018 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. William Peter Kell been practicing?
Dr. Kell's NPI was assigned in 2006.
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