John C. Friend, MSN, FNP
Family Nurse Practitioner · San Francisco, CA
John C. Friend, MSN, FNP is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1780890954, issued on May 15, 2007. Check the license (California 595780, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John C. Friend
- Credential
- MSN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 595780 CA
Self-reported in NPPES; status is on the state search - Practice location
- 995 Potrero Ave, San Francisco, CA 94110
- Phone
- (415) 206-2400
- Enumerated
- May 15, 2007
- Record last updated
- Mar 7, 2023
- Fax
- (415) 502-9566
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
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Verify John C. Friend in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 595780Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,221 Medicare Part D claims for 116 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 32 claims were for opioids.
Most prescribed
- Biktarvy250 claims
- Atorvastatin Calcium175 claims
- Tivicay138 claims
- Gabapentin116 claims
- Descovy105 claims
- Bupropion Xl102 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
John C. Friend among 16,966 family nurse practitioner records in California
John C. Friend, MSN, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
662 family nurse practitioner records list a practice address in San Francisco
They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Francisco → Family Nurse Practitioner nationwide →
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- Barbara Hollinger, RN, FNPSan Francisco, CA 941101558471474
- Jennifer Kanenaga, RN, MSN, FNPSan Francisco, CA 941101235153123
- Steven Leiner, NPSan Francisco, CA 941101023107174
- Rochelle Neutra, RN, FNPSan Francisco, CA 941101396745642
- Eliza Newbold, N.P., M.S.N., R.N.San Francisco, CA 941101811913023
Common questions
What is John C. Friend, MSN, FNP's NPI number?
John C. Friend, MSN, FNP's National Provider Identifier (NPI) is 1780890954, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John C. Friend, MSN, FNP located?
The NPPES record lists a practice address at 995 Potrero Ave, San Francisco, CA, 94110. Phone: (415) 206-2400. Providers update this record themselves, so call before visiting.
How can I verify John C. Friend, MSN, FNP's license?
NPPES lists California license number 595780, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John C. Friend, MSN, FNP prescribe under Medicare Part D?
In 2024, John C. Friend, MSN, FNP had 4,221 Medicare Part D claims for 116 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.