Sharon Ahn, NP-C
Family Nurse Practitioner · El Segundo, CA
Sharon Ahn, NP-C is a family nurse practitioner with a practice address in El Segundo, California, and NPI 1558019430, issued on Mar 10, 2022. Check the license (California 95016159, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sharon Ahn
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95016159 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2175 Park PL, El Segundo, CA 90245
- Phone
- (310) 354-4200
- Enumerated
- Mar 10, 2022
- Record last updated
- May 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20231120001901); 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 2175 Park PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juliana Almanza, FNPFamily Nurse Practitioner1629022389
- Monica Liyanage, NURSE PRACTITIONERFamily Nurse Practitioner1154926418
- Anish Peter, ANISH PETERInternal Medicine Physician1285884098
- May San-Rozano, NPFamily Nurse Practitioner1619393105
- Cheyenne UptonPhysician Assistant1598350886
Verify Sharon Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95016159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,406 Medicare Part D claims for 689 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 40 claims were for opioids.
Most prescribed
- Losartan Potassium164 claims
- Rosuvastatin Calcium153 claims
- Omeprazole147 claims
- Lisinopril137 claims
- Amlodipine Besylate132 claims
- Atorvastatin Calcium132 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
- Healthcare Partners Affiliates Medical GroupTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sharon Ahn among 16,966 family nurse practitioner records in California
Sharon Ahn, NP-C 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 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2020 · median 2019 among the 6,793 with a school on file
- Record last updated2026 · 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).
28 family nurse practitioner records list a practice address in El Segundo
They are 28 of the 5,178 NPPES records with a practice address in El Segundo, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in El Segundo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Juliana Almanza, FNPEl Segundo, CA 902451629022389
- Patrick Alunan, FNP-BCEl Segundo, CA 902451598006157
- Eden Dabalus, NPEl Segundo, CA 902451477061232
- Rani John, NPEl Segundo, CA 902451104297803
- Vinnie LawEl Segundo, CA 902451730643925
- Rodel LumanogEl Segundo, CA 902451124574819
- Marilyn PudolEl Segundo, CA 902451720573439
- Kenn RafananEl Segundo, CA 902451003332909
Common questions
What is Sharon Ahn, NP-C's NPI number?
Sharon Ahn, NP-C's National Provider Identifier (NPI) is 1558019430, issued on Mar 10, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Ahn, NP-C located?
The NPPES record lists a practice address at 2175 Park PL, El Segundo, CA, 90245. Phone: (310) 354-4200. Providers update this record themselves, so call before visiting.
How can I verify Sharon Ahn, NP-C's license?
NPPES lists California license number 95016159, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sharon Ahn, NP-C prescribe under Medicare Part D?
In 2024, Sharon Ahn, NP-C had 3,406 Medicare Part D claims for 689 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.