Shayne Erwin, NP
Family Nurse Practitioner · San Francisco, CA
Shayne Erwin, NP is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1912679143, issued on Oct 5, 2021. Check the license (California 95018701, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shayne Erwin
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95018701 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3490 California St Ste 200, San Francisco, CA 94118
- Phone
- (707) 396-5151
- Enumerated
- Oct 5, 2021
- Record last updated
- Sep 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20240424003725); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 3490 California St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shayne Erwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95018701Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,007 Medicare Part D claims for 401 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium74 claims
- Amlodipine Besylate52 claims
- Losartan Potassium35 claims
- Albuterol Sulfate Hfa25 claims
- Gabapentin25 claims
- Escitalopram Oxalate24 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.
Bills Medicare through one group practice
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shayne Erwin among 16,966 family nurse practitioner records in California
Shayne Erwin, NP 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 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2021 · median 2019 among the 6,793 with a school on file
- Record last updated2024 · 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
- Jadie Chi, NPSan Francisco, CA 941181952920316
- Brian Doan, NP-CSan Francisco, CA 941181538835327
- Joanne Gaudioso-BrooksSan Francisco, CA 941181205206273
- Katherine Judge, RN, APRNSan Francisco, CA 941181194347260
- Hermenegildo Potestades, NPSan Francisco, CA 941181225919475
- Janice Scudmore, MSN, FNPSan Francisco, CA 941181992994289
- Sara Seeley, NPSan Francisco, CA 941181467825836
- Jeffrey Tayag, N.P.San Francisco, CA 941181639214638
Common questions
What is Shayne Erwin, NP's NPI number?
Shayne Erwin, NP's National Provider Identifier (NPI) is 1912679143, issued on Oct 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Shayne Erwin, NP located?
The NPPES record lists a practice address at 3490 California St Ste 200, San Francisco, CA, 94118. Phone: (707) 396-5151. Providers update this record themselves, so call before visiting.
How can I verify Shayne Erwin, NP's license?
NPPES lists California license number 95018701, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Shayne Erwin, NP prescribe under Medicare Part D?
In 2024, Shayne Erwin, NP had 1,007 Medicare Part D claims for 401 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.