Ann Surg Oncol
Dr. Joseph Charles Poen, MD
- Medicare services, 2024
- 3,099
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 171
- Publications
- 7
- Hospital affiliations
- 4
- Practice address
- 180 Rowland Way, Novato, CA 94945
- Practice phone
- Call (415) 209-1300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Poen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joseph Charles Poen is a radiation oncologist in Novato, California
Dr. Poen practices at Novato Community Hospital in Novato, California, part of Sutter Health.
Dr. Poen's NPI, 1972585941, was assigned on November 16, 2005. Dr. Poen graduated from David Geffen School of Medicine at UCLA in 1988. Dr. Poen's California license number on file is G66706.
- NPI
- 1972585941NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709975170
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 209-1300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Charles Poen practices at Novato Community Hospital in Novato, California
Dr. Poen's primary practice is Novato Community Hospital, at 180 Rowland Way, Novato, CA 94945 in Marin County. The practice phone is (415) 209-1300.
- Novato Community Hospital180 Rowland Way, Novato, CA 94945 · Marin CountyPhone(415) 209-1300
Source: Dmand AI Affiliation Data
Dr. Joseph Charles Poen is affiliated with 5 sites of care and 1 medical group
Dr. Poen's primary practice is Novato Community Hospital in Novato, California, part of Sutter Health. Dr. Poen is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is Marin Cancer Care. Dmand AI also links Dr. Poen to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Charles Poen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Poen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Novato Community Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Charles Poen is one of 685 radiation oncologists in California
Radiation oncology is Dr. Poen's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Poen is board certified in radiation oncology by the American Board of Radiology. Dr. Poen has a license on file in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Clinical focus
Dmand AI lists anal cancer radiation, bladder cancer radiation, bone cancer radiation, brain tumor radiation, cancer radiation-upper GI, colorectal cancer radiation, head & neck cancer radiation and lung cancer radiation among the conditions Dr. Poen treats.
Radiation oncologists near Dr. Poen
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joseph Charles Poen billed Medicare for 3,099 services in 2024
CMS data shows 3,099 Medicare services from Dr. Poen across 20 procedure codes in 2024, for 223 Medicare patients. Medicare paid $225,436 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Poen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,3762024: 2,68013%
- Office and hospital visits
- 2023: 2942024: 2708%
- Other services
- 2023: 472024: 149217%
Dr. Poen compared with the California median for radiation oncologists, 2024
- Dr. Poen
- California median
- Medicare services
- 3,099vs 1,4442.1 times
- Medicare patients
- 223vs 16436% above
- Part D claims
- 60vs 3288% above
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Poen's most billed Medicare procedure codes, 2024
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. Poen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Poen and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Charles Poen treated 223 Medicare patients in 2024, average age 79
CMS counts 223 Medicare patients who saw Dr. Poen in 2024. The largest group is 75 to 84, with 108 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Poen's median patient age at 77, with 41% women.
Dr. Poen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Poen's Medicare patients by sex, 2024
- Women8438%
- Men13962%
Chronic conditions among Dr. Poen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Cancer59%
- Arthritis41%
- Ischemic heart disease29%
- Atrial fibrillation23%
- Chronic kidney disease20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Poen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women41%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Charles Poen wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Poen wrote 171 Medicare Part D claims for 55 patients. 95% of them were for generic drugs. CMS names the drug for 60 of them, across 2 drugs with 11 or more claims each, at $807 in total drug cost. In 2023, CMS named 64 claims across 4 drugs.
Dr. Poen's Part D claims by kind of drug, 2024
- Generic163 claims95%
- Brand-name and other8 claims5%
Dr. Poen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Poen's Part D claims, 2024
- Opioids13%23 of 171 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 642024: 606%
Drugs named by CMS: 2 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Joseph Charles Poen offers telehealth to Medicare patients
Dr. Poen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Poen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joseph Charles Poen has 7 publications on record
Dmand AI links 7 papers to Dr. Poen. The most frequent topics are Pancreatic Neoplasms, Radiotherapy Dosage and Feasibility Studies. Dr. Poen has published most often in Int J Radiat Oncol Biol Phys. Dr. Poen's most frequent co-authors are James Matthew Ford, MD, John R. Adler, MD and Jefferson Augusto Bastidas, MD.
Topics Dr. Poen writes about most
- Pancreatic Neoplasms
- Radiotherapy Dosage
- Feasibility Studies
- Radiosurgery
Dr. Poen's most frequent co-authors
- James Matthew Ford, MD2 shared papers
- John R. Adler, MD1 shared paper
- Jefferson Augusto Bastidas, MD1 shared paper
Recent publications by Dr. Poen
Int J Radiat Oncol Biol Phys
Int J Radiat Oncol Biol Phys
See who Dr. Poen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Poen 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. Joseph Charles Poen received $498 in industry payments from 2016 to 2023
CMS Open Payments shows 20 general payments to Dr. Poen from 10 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Progenics Pharmaceuticals, Inc. paid the most, $125.
General payments to Dr. Poen by program year, 2016 to 2023
Companies that paid Dr. Poen 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. Joseph Charles Poen graduated from David Geffen School of Medicine at UCLA
Dr. Poen graduated from David Geffen School of Medicine at UCLA in 1988.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Joseph Charles Poen accepts plans from 8 insurance carriers
Dr. Poen is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Poen accepts, by number of carriers
- Medicare7
- PPO6
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph Charles Poen'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| 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. Joseph Charles Poen
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. Joseph Charles Poen's NPI number?
Dr. Joseph Charles Poen's NPI number is 1972585941. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Charles Poen?
Dr. Joseph Charles Poen is a radiation oncologist in Novato, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Joseph Charles Poen practice?
Dr. Poen practices at 180 Rowland Way, Novato, CA 94945. Dr. Poen's primary practice is Novato Community Hospital in Novato, California, part of Sutter Health. Dmand AI also links Dr. Poen to 2 hospitals and 1 group practice or clinic.
What is Dr. Joseph Charles Poen's office phone number?
The practice phone on file for Dr. Poen is (415) 209-1300.
What is Dr. Joseph Charles Poen's medical license number?
Dr. Poen's California license number on file is G66706.
Which hospitals is Dr. Joseph Charles Poen affiliated with?
Dr. Poen practices at Novato Community Hospital in Novato, California. Dr. Poen is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Poen to 2 more hospitals.
What medical group is Dr. Joseph Charles Poen part of?
Dr. Poen is linked to Marin Cancer Care.
Does Dr. Joseph Charles Poen accept Medicare?
Yes. CMS data shows Dr. Poen billed Medicare for 3,099 services in 2024, and Dr. Poen accepts Medicare assignment.
Does Dr. Joseph Charles Poen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Poen as offering telehealth services.
How many Medicare patients does Dr. Joseph Charles Poen see?
CMS counts 223 Medicare patients who saw Dr. Poen in 2024, with an average age of 79.
Show 9 more questionsShow fewer questions
Is Dr. Joseph Charles Poen board certified?
Yes. Dr. Poen is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Joseph Charles Poen bill to Medicare?
In 2024, Dr. Poen's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).
Where did Dr. Joseph Charles Poen go to medical school?
Dr. Poen graduated from David Geffen School of Medicine at UCLA in 1988.
What drugs does Dr. Joseph Charles Poen prescribe most?
In 2024 Medicare Part D data, Dr. Poen's most prescribed drugs by claims were Tamsulosin HCl and Methylprednisolone.
Has Dr. Joseph Charles Poen received payments from drug or device companies?
CMS Open Payments shows $498 in general payments to Dr. Poen from 10 companies from 2016 to 2023. The largest total came from Progenics Pharmaceuticals, Inc.
How long has Dr. Joseph Charles Poen been practicing?
Dr. Poen graduated from medical school in 1988, 38 years ago.
Does Dr. Joseph Charles Poen do research?
Dmand AI links 7 publications to Dr. Poen.
Who does Dr. Joseph Charles Poen publish with?
Dr. Poen's most frequent co-authors are James Matthew Ford, MD (2 shared papers), John R. Adler, MD (1 shared paper) and Jefferson Augusto Bastidas, MD (1 shared paper).
What insurance does Dr. Joseph Charles Poen accept?
Dr. Poen is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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