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DR. SHAIMAA MOSAD MOHAMED ELREFAAY PHD, FNP, MSN, BSN
NPI 1073487591
Nurse Practitioner - Family in San Francisco, CA

Active since September 30, 2025PECOS EnrolledAccepts Medicare Assignment
335 BUCKINGHAM WAY APT 105, SAN FRANCISCO, CA 94132(919) 338-9107 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Shaimaa Mosad Mohamed Elrefaay Phd, Fnp, Msn, Bsn NPPES

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

DR. SHAIMAA MOSAD MOHAMED ELREFAAY PHD, FNP, MSN, BSN (NPI 1073487591) is an individual family provider in San Francisco, California, licensed in California (95037268) and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1073487591
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. SHAIMAA MOSAD MOHAMED ELREFAAYCredential: PHD, FNP, MSN, BSN
Location Address335 BUCKINGHAM WAY APT 105San Francisco, CA 94132-1814
Mailing Address335 Buckingham Way Apt 105San Francisco, CA 94132-1814 · (919) 338-9107
Phone(919) 338-9107
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 30, 2025
NPPES CertifiedSeptember 30, 2025
✔ NPI 1073487591 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 CA · 95037268
335 BUCKINGHAM WAY APT 105, San Francisco, CA 94132
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Shaimaa Mosad Mohamed Elrefaay Phd, Fnp, Msn, Bsn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880150598
PECOS Enrollment IDI20260731003707
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.

Medicare Billing Reassignment

Medicare enrollment records show Shaimaa Elrefaay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Altea Medical California PC
229 mi
Geriatric Medicine
2353 23RD ST
Eureka, CA 95501
  • Reassigned Medicare billing, California enrollment
  • 111 clinicians in this Medicare group
NPI 1174302954 (888) 408-7008

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94132 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

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 Shaimaa Elrefaay's NPI number?

The NPI number for Shaimaa Elrefaay is 1073487591. It was assigned to this individual provider in the NPPES registry on September 30, 2025.

Where is Shaimaa Elrefaay located?

Shaimaa Elrefaay practices at 335 Buckingham Way Apt 105, San Francisco, CA 94132. The listed phone number is (919) 338-9107.

What is Shaimaa Elrefaay's specialty?

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

Is Shaimaa Elrefaay enrolled in Medicare?

Yes. Shaimaa Elrefaay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Shaimaa Elrefaay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shaimaa Elrefaay reassigns Medicare benefits to Altea Medical California PC (Eureka, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shaimaa Elrefaay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Shaimaa Elrefaay was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.