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FRANCINE ERNA HALBERG MD
NPI 1275515256
Radiology - Radiation Oncology in Greenbrae, CA

Active since November 16, 2005PECOS Enrolled
1350 S ELISEO DR, #100, GREENBRAE, CA 94904(209) 342-2300(209) 524-4240 Get Directions Write a Review

NPPES record last updated: December 8, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Francine Erna Halberg Md NPPES

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

FRANCINE ERNA HALBERG MD (NPI 1275515256) is an individual radiation oncology provider in Greenbrae, California, licensed in California (G43500) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275515256
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameFRANCINE ERNA HALBERGCredential: MD
Location Address1350 S ELISEO DR, #100Greenbrae, CA 94904-2011
Mailing Address4301 Northstar WayModesto, CA 95356-9262 · (209) 342-2300 · Fax (209) 524-4240
Phone(209) 342-2300
Fax(209) 524-4240
Sole ProprietorNo
Enumeration DateNovember 16, 2005
Last NPPES UpdateDecember 8, 2008
✔ NPI 1275515256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in CA · G43500
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1350 S ELISEO DR, Greenbrae, CA 94904
Open in Google Maps ↗

Other Identifiers 5

Other00G435000CA · Blue Shield
Medicare PIN00G435000CA
Medicaid00G435000CA
Medicare UPINA49368
Medicare ID-Type Unspecified00G435000CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Francine Erna Halberg 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 Francine Halberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Marin Cancer Care Inc
Same address
Hematology & Oncology
1350 S ELISEO DR, SUITE 200
Greenbrae, CA 94904
  • Reassigned Medicare billing, California enrollment
  • 15 clinicians in this Medicare group
NPI 1629370499 (415) 925-5000

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 94904 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
$202.63 typical visit price
range $69.07 – $202.63
Typical copayment $50.65 (range $17.26 – $50.65)
Most-billed visit code 99205
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
Most-billed visit code 99213
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. LEAH MORTON KELLEY M.D.
Surgery (Surgical Oncology)
1350 S ELISEO DR, SUITE 210
GREENBRAE, CA 94904
Marin County (415) 925-5035
DR. ALBERT A VARNER MD
Internal Medicine (Gastroenterology)
1350 S ELISEO DR, STE 130
GREENBRAE, CA 94904
Marin County (415) 925-6900
BOBBIE HEAD M.D., PHD
Specialist
1350 S ELISEO DR, SUITE 200
GREENBRAE, CA 94904
Marin County (415) 925-5000
PRIMA MEDICAL FOUNDATION
Surgery
1350 S ELISEO DR, #210
GREENBRAE, CA 94904
Marin County (415) 925-5035
MS. LINDA RUTH CLEM PA
Physician Assistant
1350 S ELISEO DR
GREENBRAE, CA 94904
Marin County (415) 925-3590
MARIN RADIATION ONCOLOGY MEDICAL GROUP
Radiology (Radiation Oncology)
1350 S ELISEO DR, 100
GREENBRAE, CA 94904
Marin County (209) 342-2300
RIPPLE SHARMA M.D.
Specialist
1350 S ELISEO DR, 130
GREENBRAE, CA 94904
Marin County (415) 925-6900
DR. LAURY RAPPAPORT PH.D.
Marriage & Family Therapist
1350 S ELISEO DR, SUITE 120
GREENBRAE, CA 94904
Marin County (415) 461-9000

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 Francine Halberg's NPI number?

The NPI number for Francine Halberg is 1275515256. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Where is Francine Halberg located?

Francine Halberg practices at 1350 S Eliseo Dr #100, Greenbrae, CA 94904. The listed phone number is (209) 342-2300.

What is Francine Halberg's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Francine Halberg enrolled in Medicare?

Yes. Francine Halberg is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Francine Halberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Francine Halberg reassigns Medicare benefits to Marin Cancer Care Inc (Greenbrae, 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 Francine Halberg'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 Francine Halberg was last updated on December 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.