Pract Radiat Oncol
Breast NeoplasmsGuidelines as TopicRadiation Oncology
Dr. Francine Erna Halberg, MD
NPI1275515256
- Medicare services, 2022
- 393
- Part D claims, 2018
- 16
- Publications
- 28
- Industry payments
- $217
- Affiliated sites
- 1
- Practice address
- 1350 S Eliseo Dr Suite 100 Suite 100, Greenbrae, CA 94904-2011
- Practice phone
- Call (415) 925-7326
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marin Cancer Care
Multi-specialty group site · Greenbrae, California
Find Dr. Halberg's professional email, personal email and mobile number
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Dr. Francine Erna Halberg is a radiation oncologist in Greenbrae, California
Dr. Halberg practices at Marin Cancer Care in Greenbrae, California.
Dr. Halberg's NPI, 1275515256, was assigned on November 16, 2005. Dr. Halberg graduated from Weill Cornell Medicine in 1978. Dr. Halberg's California license number on file is G43500.
NPI and contact details
- NPI
- 1275515256NPI Registry (opens in a new tab)
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Practice phone
- (415) 925-7326
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Francine Erna Halberg practices at 2 locations in Greenbrae, California
Dr. Halberg's primary practice is Marin Cancer Care, at 1350 S Eliseo Dr Suite 100 Suite 100, Greenbrae, CA 94904-2011. The practice phone is (415) 925-7326. The NPI Registry lists Dr. Halberg's practice address as 250 Bon Air Rd, Greenbrae, CA 94904.
- Marin Cancer CarePrimary1350 S Eliseo Dr Suite 100 Suite 100, Greenbrae, CA 94904-2011Phone(415) 925-7326
- NPI Registry address250 Bon Air Rd, Greenbrae, CA 94904 · Marin CountyPhone(209) 342-2300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Francine Erna Halberg is affiliated with 1 site of care and 1 medical group
Dr. Halberg's primary practice is Marin Cancer Care in Greenbrae, California. The medical group on file is Marin Cancer Care.
Marin Cancer CarePrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Francine Erna Halberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Halberg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marin Cancer Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Francine Erna Halberg is one of 685 radiation oncologists in California
Radiation oncology is Dr. Halberg's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Halberg is board certified in internal medicine by the American Board of Internal Medicine. Dr. Halberg has a license on file in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Radiation oncologists near Dr. Halberg
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
685radiation oncologists in California
4radiation oncologists in Greenbrae
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Francine Erna Halberg billed Medicare for 393 services in 2022
CMS data shows 393 Medicare services from Dr. Halberg across 9 procedure codes in 2022. Medicare paid $25,883 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2022393
Paid by Medicare$25,883
Procedure codes9
Dr. Halberg's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Imaging
- 2021: 5592022: 20164%
- Other services
- 2021: 3942022: 14763%
- Office and hospital visits
- 2021: 802022: 4544%
Dr. Halberg compared with the California median for radiation oncologists, 2022
- Dr. Halberg
- California median
- Medicare services
- 393vs 1,44473% below
- Part D claims
- 16vs 3250% below
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Halberg's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Halberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Halberg and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Francine Erna Halberg's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Halberg's median patient age at 73, with 96% women.
Dr. Halberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women96%
- Men4%
Source: Dmand AI Patient Panel Data
Dr. Francine Erna Halberg wrote 16 Medicare Part D claims in 2018
In 2018, Dr. Halberg wrote 16 Medicare Part D claims. They cover 1 drug, with $156 in total drug cost. In 2017, CMS named 20 claims across 1 drug.
Part D claims, 201816
Drugs named by CMS1
Total drug cost$156
Dr. Halberg's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 202018: 1620%
Drugs named by CMS: 1 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Francine Erna Halberg has 28 publications on record
Dmand AI links 28 papers to Dr. Halberg, published from 2012 to 2018. The most frequent topics are Breast Neoplasms, Mastectomy, Segmental and Radiotherapy Dosage. Dr. Halberg has published most often in Cancer. Dr. Halberg's most frequent co-authors are Bruce G. Haffty, MD, William M. Wara, MD and Beryl McCormick, MD.
Papers28
Years published2012 to 2018
Topics Dr. Halberg writes about most
- Breast Neoplasms
- Mastectomy, Segmental
- Radiotherapy Dosage
- Randomized Controlled Trials as Topic
- Antineoplastic Combined Chemotherapy Protocols
- Biology
- Bone Marrow Transplantation
- Carcinoma, Ductal, Breast
Dr. Halberg's most frequent co-authors
- Bruce G. Haffty, MD7 shared papers
- William M. Wara, MD4 shared papers
- Beryl McCormick, MD3 shared papers
Recent publications by Dr. Halberg
Advisory CommitteesBreast NeoplasmsEvidence-Based Medicine
Breast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, Lobular
Int J Radiat Oncol Biol Phys
ElectronsMycosis FungoidesSkin
BiologyConfidence IntervalsLeast-Squares Analysis
See who Dr. Halberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Halberg works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Francine Erna Halberg received $217 in industry payments from 2016 to 2023
CMS Open Payments shows 10 general payments to Dr. Halberg from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $72.
General payments to Dr. Halberg by program year, 2016 to 2023
Companies that paid Dr. Halberg the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Francine Erna Halberg has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Halberg, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Halberg
- 2014
- America's Top Doctors
- 2013
- America's Top Doctors for Cancer
- CMS Stage 1 EHR
- 2001
- Redbook Magazine: Top Breast Cancer Doctors
- Undated
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Francine Erna Halberg graduated from Weill Cornell Medicine
Dr. Halberg graduated from Weill Cornell Medicine in 1978. Dr. Halberg is a member of ASCO.
- Medical school
- Board certified in internal medicine
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Francine Erna Halberg accepts plans from 6 insurance carriers
Dr. Halberg is in network with 6 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Halberg accepts, by number of carriers
- Medicare6
- PPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Francine Erna Halberg's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Francine Erna Halberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Francine Erna Halberg's NPI number?
Dr. Francine Erna Halberg's NPI number is 1275515256. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Francine Erna Halberg?
Dr. Francine Erna Halberg is a radiation oncologist in Greenbrae, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Francine Erna Halberg practice?
Dr. Halberg practices at 1350 S Eliseo Dr Suite 100 Suite 100, Greenbrae, CA 94904-2011. Dr. Halberg also practices at 250 Bon Air Rd, Greenbrae, CA 94904. Dr. Halberg's primary practice is Marin Cancer Care in Greenbrae, California.
What is Dr. Francine Erna Halberg's office phone number?
The practice phone on file for Dr. Halberg is (415) 925-7326.
What is Dr. Francine Erna Halberg's medical license number?
Dr. Halberg's California license number on file is G43500.
What medical group is Dr. Francine Erna Halberg part of?
Dr. Halberg is linked to Marin Cancer Care.
Does Dr. Francine Erna Halberg accept Medicare?
Yes. CMS data shows Dr. Halberg billed Medicare for 393 services in 2022.
Is Dr. Francine Erna Halberg board certified?
Yes. Dr. Halberg is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Francine Erna Halberg bill to Medicare?
In 2022, Dr. Halberg's most billed Medicare services were medicare service (G6002), radiation oncology (77334) and radiation oncology (77300).
Where did Dr. Francine Erna Halberg go to medical school?
Dr. Halberg graduated from Weill Cornell Medicine in 1978.
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What drugs does Dr. Francine Erna Halberg prescribe most?
In 2018 Medicare Part D data, Dr. Halberg's most prescribed drugs by claims were Venlafaxine HCl ER.
Has Dr. Francine Erna Halberg received payments from drug or device companies?
CMS Open Payments shows $217 in general payments to Dr. Halberg from 6 companies from 2016 to 2023. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Francine Erna Halberg been practicing?
Dr. Halberg graduated from medical school in 1978, 48 years ago.
Does Dr. Francine Erna Halberg do research?
Dmand AI links 28 publications to Dr. Halberg, published from 2012 to 2018.
Who does Dr. Francine Erna Halberg publish with?
Dr. Halberg's most frequent co-authors are Bruce G. Haffty, MD (7 shared papers), William M. Wara, MD (4 shared papers) and Beryl McCormick, MD (3 shared papers).
What insurance does Dr. Francine Erna Halberg accept?
Dr. Halberg is in network with 6 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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