Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EMMA CHRISTINE SAWYER FNP-C
NPI 1851964845
Nurse Practitioner - Family in Imperial Beach, CA

Active since July 19, 2021PECOS Enrolled
949 PALM AVE, IMPERIAL BEACH, CA 91932(619) 429-3733 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 8, 2026, Nov 14, 2024, Sep 6, 2024 and 3 more (6 updates tracked since 2021).

About Emma Christine Sawyer Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EMMA CHRISTINE SAWYER FNP-C (NPI 1851964845) is an individual family provider in Imperial Beach, California, licensed in Kansas (5383661051) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851964845
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameEMMA CHRISTINE SAWYERCredential: FNP-C
Location Address949 PALM AVEImperial Beach, CA 91932-1503
Mailing Address949 Palm AveImperial Beach, CA 91932-1503 · (619) 429-3733
Sole ProprietorNo
Enumeration DateJuly 19, 2021
Last NPPES UpdateSeptember 8, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1851964845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in KS · 5383661051
949 PALM AVE, Imperial Beach, CA 91932

Other Names 1

Former Name (1)Emma Christine Koerper

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emma Christine Sawyer Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91932 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
949 PALM AVE
IMPERIAL BEACH, CA 91932
Pediatrics
949 PALM AVE
IMPERIAL BEACH, CA 91932
Nurse Practitioner (Pediatrics)
949 PALM AVE
IMPERIAL BEACH, CA 91932
Family Medicine
949 PALM AVE
IMPERIAL BEACH, CA 91932
Nurse Practitioner (Family)
949 PALM AVE
IMPERIAL BEACH, CA 91932
Dietitian, Registered
949 PALM AVE
IMPERIAL BEACH, CA 91932
Dentist (General Practice)
949 PALM AVE
IMPERIAL BEACH, CA 91932
Advanced Practice Midwife
949 PALM AVE
IMPERIAL BEACH, CA 91932

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Emma Sawyer's NPI number?

The NPI number for Emma Sawyer is 1851964845. It was assigned to this individual provider in the NPPES registry on July 19, 2021. The provider is also known as Emma Christine Koerper.

Where is Emma Sawyer located?

Emma Sawyer practices at 949 Palm Ave, Imperial Beach, CA 91932. The listed phone number is (619) 429-3733.

What is Emma Sawyer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Emma Sawyer enrolled in Medicare?

Yes. Emma Sawyer is registered in the Medicare PECOS enrollment system.

What insurance does Emma Sawyer accept?

Health plans from Blue Cross and Blue Shield of NC list Emma Sawyer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Emma Sawyer was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.