Dr. Christine Cecelia Olsen, MD
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 54
- Part D claims, 2018
- 16
- Hospital affiliations
- 1
- Industry payments
- $117
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Christine Cecelia Olsen is a radiation oncologist in Boston, Massachusetts
Dr. Olsen practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Olsen's NPI, 1124174743, was assigned on January 26, 2007. Dr. Olsen graduated from University of Alabama School of Medicine in 2004. Dr. Olsen holds Massachusetts license 239831.
- NPI
- 1124174743NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092861823
- NPI enumeration date
- January 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christine Cecelia Olsen practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Olsen's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Christine Cecelia Olsen is affiliated with 4 sites of care and 3 medical groups
Dr. Olsen's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Olsen to 2 more group practices and clinics, 2 medical groups and 1 community health center, each named with a free account. Dr. Olsen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christine Cecelia Olsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olsen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christine Cecelia Olsen is one of 186 radiation oncologists in Massachusetts
Radiation oncology is Dr. Olsen's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Olsen is licensed in Massachusetts.
Specialties and state licenses
- Radiation oncology, MassachusettsPrimary
Radiation oncologists near Dr. Olsen
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. Christine Cecelia Olsen billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Olsen across 2 procedure codes in 2024, for 54 Medicare patients. Medicare paid $6,300 for them. Every service was in an office.
Dr. Olsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 672024: 6010%
- Office and hospital visits
- 2023: 122024: 0100%
Dr. Olsen compared with the Massachusetts median for radiation oncologists, 2024
- Dr. Olsen
- Massachusetts median
- Medicare services
- 60vs 1,16195% below
- Medicare patients
- 54vs 17369% below
- Part D claims
- 16vs 2638% below
Medians across 182 radiation oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Olsen'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christine Cecelia Olsen treated 54 Medicare patients in 2024, average age 73
CMS counts 54 Medicare patients who saw Dr. Olsen in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have cancer, and 72% have high cholesterol. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Olsen's median patient age at 74, with 31% women.
Dr. Olsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Olsen's Medicare patients by sex, 2024
- Women2139%
- Men3361%
Chronic conditions among Dr. Olsen's Medicare patients, 2024
- Cancer75%
- High cholesterol72%
- High blood pressure69%
- Arthritis30%
- Chronic kidney disease26%
- Anxiety24%
- Mood disorders22%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women31%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christine Cecelia Olsen wrote 16 Medicare Part D claims in 2018
In 2018, Dr. Olsen wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $318 in total drug cost. In 2017, CMS named 27 claims across 1 drug.
Dr. Olsen'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: 272018: 1641%
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
How Dr. Christine Cecelia Olsen takes part in Medicare
Dr. Olsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christine Cecelia Olsen received $117 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Olsen from 2 drug and device companies in 2017. Food and beverage make up the largest share, 77% of the total. Augmenix, Inc. paid the most, $90.
General payments to Dr. Olsen by kind, 2017 to 2017
- Food and beverage$9077%
- Education$2723%
Companies that paid Dr. Olsen the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christine Cecelia Olsen graduated from University of Alabama School of Medicine
Dr. Olsen graduated from University of Alabama School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christine Cecelia Olsen'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Christine Cecelia Olsen
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. Christine Cecelia Olsen's NPI number?
Dr. Christine Cecelia Olsen's NPI number is 1124174743. It was assigned on January 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine Cecelia Olsen?
Dr. Christine Cecelia Olsen is a radiation oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Christine Cecelia Olsen practice?
Dr. Olsen practices at 55 Fruit Street, Boston, MA 02114. Dr. Olsen's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Olsen to 2 group practices and clinics, 2 medical groups and 1 community health center.
What is Dr. Christine Cecelia Olsen's office phone number?
The practice phone on file for Dr. Olsen is (617) 726-2000.
What is Dr. Christine Cecelia Olsen's medical license number?
Dr. Olsen holds Massachusetts license 239831.
Which hospitals is Dr. Christine Cecelia Olsen affiliated with?
Dr. Olsen practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Christine Cecelia Olsen part of?
Dr. Olsen is linked to Massachusetts General Hospital. Dmand AI links Dr. Olsen to 2 more medical groups.
Does Dr. Christine Cecelia Olsen accept Medicare?
Yes. CMS data shows Dr. Olsen billed Medicare for 60 services in 2024, and Dr. Olsen accepts Medicare assignment.
How many Medicare patients does Dr. Christine Cecelia Olsen see?
CMS counts 54 Medicare patients who saw Dr. Olsen in 2024, with an average age of 73.
What services does Dr. Christine Cecelia Olsen bill to Medicare?
In 2024, Dr. Olsen's most billed Medicare services were radiation oncology (77427) and radiation oncology (77014).
Show 4 more questionsShow fewer questions
Where did Dr. Christine Cecelia Olsen go to medical school?
Dr. Olsen graduated from University of Alabama School of Medicine in 2004.
What drugs does Dr. Christine Cecelia Olsen prescribe most?
In 2018 Medicare Part D data, Dr. Olsen's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Christine Cecelia Olsen received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Dr. Olsen from 2 companies from 2017 to 2017. The largest total came from Augmenix, Inc.
How long has Dr. Christine Cecelia Olsen been practicing?
Dr. Olsen graduated from medical school in 2004, 22 years ago.
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