DR. LUCY HORMBERG MD
NPI 1821438565
Emergency Medicine in San Leandro, CA

Q: What is Lucy Hormberg's NPI number?

The NPI number for Lucy Hormberg is 1821438565. It was assigned to this individual provider in the NPPES registry on June 26, 2013.

Q: What is Lucy Hormberg's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Lucy Hormberg was last updated on January 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.

Active since June 26, 2013PECOS Enrolled

2500 MERCED ST, SAN LEANDRO, CA 94577(510) 454-4382 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 4, 2022, Mar 17, 2018, Jun 15, 2017 (3 updates tracked since 2017).

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About Dr. Lucy Hormberg Md NPPES

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

DR. LUCY HORMBERG MD (NPI 1821438565) is an individual emergency medicine provider in San Leandro, California, licensed in Missouri (2013020097) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1821438565

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameDR. LUCY HORMBERGCredential: MD

Location Address2500 MERCED STSan Leandro, CA 94577-4201

Mailing Address2500 Merced StSan Leandro, CA 94577-4201 · (510) 454-4382

Phone(510) 454-4382

Sole ProprietorNo

Enumeration DateJune 26, 2013

Last NPPES UpdateJanuary 4, 20223 updates tracked since enumeration

✔ NPI 1821438565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MO · 2013020097

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

2500 MERCED ST, San Leandro, CA 94577

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Secondary Practice Location 1

Location 1660 S Euclid Ave, Campus Box 8072Saint Louis, MO 63110-1010 · Phone (314) 747-3000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lucy Hormberg Md 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.

Medicare Billing Reassignment

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

Permanente Medical Group Inc

15 mi

Internal Medicine

1190 VETERANS BLVD
Redwood City, CA 94063

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1639252604 (650) 299-2000

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 94577 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.

Other Providers at the Same Location NPPES 20

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

DR. SHIENA SHARMA MD

Anesthesiology