Weston Wynne Ernst, NP
Acute Care Nurse Practitioner · San Francisco, CA
Weston Wynne Ernst, NP is an acute care nurse practitioner with a practice address in San Francisco, California, and NPI 1790399574, issued on Aug 31, 2020. Check the license (California 95015311, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Weston Wynne Ernst
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 95015311 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 353-1007
- Enumerated
- Aug 31, 2020
- Record last updated
- Jul 28, 2022
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →
Also registered at 505 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rhonald AbitonaAcute Care Nurse Practitioner1164993473
Verify Weston Wynne Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95015311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
40 Medicare Part D claims for 14 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Ondansetron Hcl11 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): 82.4 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).
Weston Wynne Ernst among 1,810 acute care nurse practitioner records in California
Weston Wynne Ernst, NP is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2022 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in California
There are 1,810 acute care nurse practitioner records in California.
All 1,810 in California → Every provider in San Francisco → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Christopher Acebedo, NPSan Francisco, CA 941431104085109
- Maureen Mary Arriola, NPSan Francisco, CA 941431063656122
- Marlene BurtSan Francisco, CA 941431740482405
- Thomas Farley, NP MSNSan Francisco, CA 941431629100656
- Cana Jenkins, RN, ACNPSan Francisco, CA 941431427295070
- Kenneth Johnson, N.P.San Francisco, CA 941431598956856
- Carl Kulpa, DNP, ANP-BC, ACNP-BCSan Francisco, CA 941431073846044
- Lesha McPeak, NPSan Francisco, CA 941431568777308
Common questions
What is Weston Wynne Ernst, NP's NPI number?
Weston Wynne Ernst, NP's National Provider Identifier (NPI) is 1790399574, issued on Aug 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Weston Wynne Ernst, NP located?
The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-1007. Providers update this record themselves, so call before visiting.
How can I verify Weston Wynne Ernst, NP's license?
NPPES lists California license number 95015311, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Weston Wynne Ernst, NP prescribe under Medicare Part D?
In 2024, Weston Wynne Ernst, NP had 40 Medicare Part D claims for 14 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Weston Wynne Ernst, NP's MIPS final score?
The 2023 MIPS final score is 82.4 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.