Leah Danielle Warner, FNP
Family Nurse Practitioner · San Francisco, CA
Leah Danielle Warner, FNP is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1629385794, issued on Sep 9, 2010. Check the license (California 20242, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leah Danielle Warner
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 20242 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1748 Market St, San Francisco, CA 94102
- Phone
- (415) 565-7667
- Enumerated
- Sep 9, 2010
- Record last updated
- Apr 24, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (415) 252-7512
- Medicare enrollment
- Enrolled (PECOS I20121012000606); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1748 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Psyche Philips, NP-CAdult Health Nurse Practitioner1164853073
Verify Leah Danielle Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family nurse practitioner in 2024
310 Medicare Part D claims for 40 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium23 claims
- Gabapentin20 claims
- Spironolactone19 claims
- Jardiance11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $19.37
1 payment: food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- City And County OF San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Danielle Warner among 16,966 family nurse practitioner records in California
Leah Danielle Warner, 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 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 81% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2010 · median 2019 among the 6,793 with a school on file
- Record last updated2013 · 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 →
The 8 family nurse practitioner records with the nearest ZIP codes
- Angela AlvarezSan Francisco, CA 941021215334222
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- Christina Clark, MSN.FNPSan Francisco, CA 941021861520504
- Melissa Cox, NPSan Francisco, CA 941021174733257
- Esther Crane, FNP-BC, PMHNP-BCSan Francisco, CA 941021114291291
- Crystal Dea, FNPSan Francisco, CA 941021407271463
- Katherine GibsonSan Francisco, CA 941021811372188
- Sally Grant, RN, MN, NPSan Francisco, CA 941021174699250
Common questions
What is Leah Danielle Warner, FNP's NPI number?
Leah Danielle Warner, FNP's National Provider Identifier (NPI) is 1629385794, issued on Sep 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Leah Danielle Warner, FNP located?
The NPPES record lists a practice address at 1748 Market St, San Francisco, CA, 94102. Phone: (415) 565-7667. Providers update this record themselves, so call before visiting.
How can I verify Leah Danielle Warner, FNP's license?
NPPES lists California license number 20242, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Leah Danielle Warner, FNP prescribe under Medicare Part D?
In 2024, Leah Danielle Warner, FNP had 310 Medicare Part D claims for 40 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Leah Danielle Warner, FNP's MIPS final score?
The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.