Dr. Christine Elizabeth Ryan, MD
- Medicare services, 2024
- 399
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 139
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Practice address
- 450 Brookline Avenue, Boston, MA 02115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ryan'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. Christine Elizabeth Ryan is an internist in Boston, Massachusetts
Dr. Ryan practices at Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.
Dr. Ryan's NPI, 1770013542, was assigned on June 14, 2017. Dr. Ryan graduated from Stanford University School of Medicine in 2017. Dr. Ryan holds Massachusetts license 271839.
- NPI
- 1770013542NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234409061
- NPI enumeration date
- June 14, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christine Elizabeth Ryan practices at Dana-Farber Cancer Institute in Boston, Massachusetts
Dr. Ryan's primary practice is Dana-Farber Cancer Institute, at 450 Brookline Avenue, Boston, MA 02115.
- Dana-Farber Cancer Institute450 Brookline Avenue, Boston, MA 02115
Source: Dmand AI Affiliation Data
Dr. Christine Elizabeth Ryan is affiliated with 2 sites of care and 1 medical group
Dr. Ryan's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dr. Ryan is also affiliated with Brigham and Women's Hospital. The medical group on file is Binney Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christine Elizabeth Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dana-Farber Cancer Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Dana-Farber Cancer Institute and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christine Elizabeth Ryan is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ryan is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Ryan
Counts of internists 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 Elizabeth Ryan billed Medicare for 399 services in 2024
CMS data shows 399 Medicare services from Dr. Ryan across 7 procedure codes in 2024, for 103 Medicare patients. Medicare paid $35,796 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ryan's Medicare services by type, 2024
- Office and hospital visits382
- Other services17
Dr. Ryan compared with the Massachusetts median for internists, 2024
- Dr. Ryan
- Massachusetts median
- Medicare services
- 399vs 4317% below
- Medicare patients
- 103vs 19447% below
- Part D claims
- 34vs 40292% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ryan'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. Ryan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryan and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christine Elizabeth Ryan treated 103 Medicare patients in 2024, average age 73
CMS counts 103 Medicare patients who saw Dr. Ryan in 2024. The largest group is 65 to 74, with 52 patients. 71% of them have high blood pressure, and 70% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.59, 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. Ryan's median patient age at 68, with 43% women.
Dr. Ryan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ryan's Medicare patients by sex, 2024
- Women4140%
- Men6260%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- High blood pressure71%
- High cholesterol70%
- Arthritis44%
- Anxiety42%
- Chronic kidney disease38%
- Ischemic heart disease38%
- Mood disorders36%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christine Elizabeth Ryan wrote 139 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 139 Medicare Part D claims for 27 patients. 94% of them were for generic drugs. CMS names the drug for 34 of them, across 1 drug with 11 or more claims each, at $398 in total drug cost. In 2023, CMS named 23 claims across 2 drugs.
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic131 claims94%
- Brand-name and other8 claims6%
Dr. Ryan'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. Ryan's Part D claims, 2024
- Antibiotics9%13 of 139 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: 232024: 3448%
Drugs named by CMS: 1 in 2024, 2 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. Christine Elizabeth Ryan scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Ryan for performance year 2024, reported as part of a group. Dr. Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ryan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ryan's MIPS scores, performance year 2024
- 84of 100Final score
- 65of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christine Elizabeth Ryan received $15,919 in industry payments from 2022 to 2025
CMS Open Payments shows 20 general payments to Dr. Ryan from 7 drug and device companies from 2022 to 2025. Consulting fees make up the largest share, 94% of the total. AstraZeneca Pharmaceuticals LP paid the most, $5,778.
General payments to Dr. Ryan by program year, 2022 to 2025
General payments to Dr. Ryan by kind, 2022 to 2025
- Consulting fees$15,02694%
- Food and beverage$8936%
Companies that paid Dr. Ryan the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christine Elizabeth Ryan graduated from Stanford University School of Medicine
Dr. Ryan graduated from Stanford University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christine Elizabeth Ryan'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)Clinician Public Reporting: Overall MIPS Performance (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 Elizabeth Ryan
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 Elizabeth Ryan's NPI number?
Dr. Christine Elizabeth Ryan's NPI number is 1770013542. It was assigned on June 14, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine Elizabeth Ryan?
Dr. Christine Elizabeth Ryan is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christine Elizabeth Ryan practice?
Dr. Ryan practices at 450 Brookline Avenue, Boston, MA 02115. Dr. Ryan's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.
What is Dr. Christine Elizabeth Ryan's medical license number?
Dr. Ryan holds Massachusetts license 271839.
Which hospitals is Dr. Christine Elizabeth Ryan affiliated with?
Dr. Ryan practices at Dana-Farber Cancer Institute in Boston, Massachusetts. Dr. Ryan is also affiliated with Brigham and Women's Hospital.
What medical group is Dr. Christine Elizabeth Ryan part of?
Dr. Ryan is linked to Binney Medical Group.
Does Dr. Christine Elizabeth Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 399 services in 2024, and Dr. Ryan accepts Medicare assignment.
Does Dr. Christine Elizabeth Ryan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ryan as offering telehealth services.
What is Dr. Christine Elizabeth Ryan's MIPS score?
Dr. Ryan's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christine Elizabeth Ryan see?
CMS counts 103 Medicare patients who saw Dr. Ryan in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Christine Elizabeth Ryan bill to Medicare?
In 2024, Dr. Ryan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99215).
Where did Dr. Christine Elizabeth Ryan go to medical school?
Dr. Ryan graduated from Stanford University School of Medicine in 2017.
What drugs does Dr. Christine Elizabeth Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Acyclovir.
Has Dr. Christine Elizabeth Ryan received payments from drug or device companies?
CMS Open Payments shows $15,919 in general payments to Dr. Ryan from 7 companies from 2022 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Christine Elizabeth Ryan been practicing?
Dr. Ryan graduated from medical school in 2017, 9 years ago.
Selling to internal medicine practices?
See internists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card