ArthritisChronic PainDouble-Blind Method
Dr. Caryn A. Libbey, MD
NPI1417934142PAC ID9537329180
- Medicare services, 2024
- 188
- Medicare patients, 2024
- 107
- Part D claims, 2024
- 642
- Publications
- 2
- Hospital affiliations
- 4
- Practice address
- 150 S. Huntington Avenue, Jamaica Plain, MA 02130
- Practice phone
- Call (617) 232-9500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Libbey's professional email, personal email and mobile number
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Dr. Caryn A. Libbey is a rheumatologist in Jamaica Plain, Massachusetts
Dr. Libbey practices at Jamaica Plain VA Medical Center in Jamaica Plain, Massachusetts, part of Veterans Health Administration.
Dr. Libbey's NPI, 1417934142, was assigned on December 23, 2005. Dr. Libbey graduated from Tufts University School of Medicine in 1975. Dr. Libbey holds Massachusetts license 43031.
NPI and contact details
- NPI
- 1417934142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537329180
- NPI enumeration date
- December 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 232-9500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Caryn A. Libbey practices at Jamaica Plain VA Medical Center in Jamaica Plain, Massachusetts
Dr. Libbey's primary practice is Jamaica Plain VA Medical Center, at 150 S. Huntington Avenue, Jamaica Plain, MA 02130 in Suffolk County. The practice phone is (617) 232-9500.
- Jamaica Plain VA Medical Center150 S. Huntington Avenue, Jamaica Plain, MA 02130 · Suffolk CountyPhone(617) 232-9500
Source: Dmand AI Affiliation Data
Dr. Caryn A. Libbey is affiliated with 5 sites of care and 1 medical group
Dr. Libbey's primary practice is Jamaica Plain VA Medical Center in Jamaica Plain, Massachusetts, part of Veterans Health Administration. Dr. Libbey is also affiliated with Boston Medical Center. The medical group on file is Boston University Medical Group (Boston University Internal Medicine Associates). Dmand AI also links Dr. Libbey to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Boston Medical CenterBoston University Medical Group (Boston University Internal Medicine Associates)2 hospitalsNames with a free account1 group practice or clinicName with a free account
See all 6 affiliations for Dr. LibbeySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Caryn A. Libbey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Libbey practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jamaica Plain VA Medical Center | 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. Caryn A. Libbey is one of 275 rheumatologists in Massachusetts
Rheumatology is Dr. Libbey's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Libbey is licensed in Massachusetts.
Specialties and state licenses
- Rheumatology, MassachusettsPrimary
Rheumatologists near Dr. Libbey
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
275rheumatologists in Massachusetts
7rheumatologists in Jamaica Plain
2rheumatologists at Jamaica Plain VA Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Caryn A. Libbey billed Medicare for 188 services in 2024
CMS data shows 188 Medicare services from Dr. Libbey across 3 procedure codes in 2024, all of them office visits, for 107 Medicare patients. Medicare paid $17,680 for them.
Medicare services, 2024188
Medicare patients107
Paid by Medicare$17,680
Procedure codes3
Dr. Libbey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2012024: 1886%
- Other services
- 2023: 242024: 0100%
Where Dr. Libbey's Medicare services took place, 2024
- In an office14477%
- In a facility4423%
Dr. Libbey compared with the Massachusetts median for rheumatologists, 2024
- Dr. Libbey
- Massachusetts median
- Medicare services
- 188vs 41254% below
- Medicare patients
- 107vs 20949% below
- Part D claims
- 534vs 5056% above
Medians across 268 rheumatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Libbey'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. Libbey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Libbey and other rheumatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Caryn A. Libbey treated 107 Medicare patients in 2024, average age 75
CMS counts 107 Medicare patients who saw Dr. Libbey in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.56, 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. Libbey's median patient age at 71, with 73% women.
Medicare patients, 2024107
Average age75
Average risk score1.56
Dr. Libbey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Libbey's Medicare patients by sex, 2024
- Women6359%
- Men4441%
Chronic conditions among Dr. Libbey's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure66%
- Chronic kidney disease33%
- Ischemic heart disease29%
- Heart failure28%
- Osteoporosis27%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Libbey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women73%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Caryn A. Libbey wrote 642 Medicare Part D claims in 2024
In 2024, Dr. Libbey wrote 642 Medicare Part D claims for 90 patients. 77% of them were for generic drugs. CMS names the drug for 534 of them, across 19 drugs with 11 or more claims each, at $633,109 in total drug cost. In 2023, CMS named 556 claims across 18 drugs.
Part D claims, 2024642
Drugs named by CMS19
Total drug cost$633,109
Part D patients90
Dr. Libbey's Part D claims by kind of drug, 2024
- Generic494 claims77%
- Brand-name148 claims23%
Dr. Libbey'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. Libbey's Part D claims, 2024
- Opioids6%41 of 642 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: 5562024: 5344%
Drugs named by CMS: 19 in 2024, 18 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
How Dr. Caryn A. Libbey takes part in Medicare
Dr. Libbey 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. Caryn A. Libbey has 2 publications on record
Dmand AI links 2 papers to Dr. Libbey in 2023. Dr. Libbey's most frequent co-authors are Nancy Andrea, MD, Eugene Adivoso Bacorro, MD and Isidore Lawrence Berenbaum, MD.
Papers2
Dr. Libbey's most frequent co-authors
- Nancy Andrea, MD1 shared paper
- Eugene Adivoso Bacorro, MD1 shared paper
- Isidore Lawrence Berenbaum, MD1 shared paper
Recent publications by Dr. Libbey
AmyloidosisImmunoglobulin Light ChainsStem Cell Transplantation
See who Dr. Libbey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Libbey works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Caryn A. Libbey received $53 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Dr. Libbey from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Horizon Pharma plc paid the most, $31.
General payments to Dr. Libbey by program year, 2016 to 2025
Companies that paid Dr. Libbey the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Caryn A. Libbey graduated from Tufts University School of Medicine
Dr. Libbey graduated from Tufts University School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Caryn A. Libbey'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 |
| 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. Caryn A. Libbey
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. Caryn A. Libbey's NPI number?
Dr. Caryn A. Libbey's NPI number is 1417934142. It was assigned on December 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Caryn A. Libbey?
Dr. Caryn A. Libbey is a rheumatologist in Jamaica Plain, Massachusetts. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Caryn A. Libbey practice?
Dr. Libbey practices at 150 S. Huntington Avenue, Jamaica Plain, MA 02130. Dr. Libbey's primary practice is Jamaica Plain VA Medical Center in Jamaica Plain, Massachusetts, part of Veterans Health Administration. Dmand AI also links Dr. Libbey to 2 hospitals and 1 group practice or clinic.
What is Dr. Caryn A. Libbey's office phone number?
The practice phone on file for Dr. Libbey is (617) 232-9500.
What is Dr. Caryn A. Libbey's medical license number?
Dr. Libbey holds Massachusetts license 43031.
Which hospitals is Dr. Caryn A. Libbey affiliated with?
Dr. Libbey practices at Jamaica Plain VA Medical Center in Jamaica Plain, Massachusetts. Dr. Libbey is also affiliated with Boston Medical Center. Dmand AI links Dr. Libbey to 2 more hospitals.
What medical group is Dr. Caryn A. Libbey part of?
Dr. Libbey is linked to Boston University Medical Group (Boston University Internal Medicine Associates).
Does Dr. Caryn A. Libbey accept Medicare?
Yes. CMS data shows Dr. Libbey billed Medicare for 188 services in 2024, and Dr. Libbey accepts Medicare assignment.
How many Medicare patients does Dr. Caryn A. Libbey see?
CMS counts 107 Medicare patients who saw Dr. Libbey in 2024, with an average age of 75.
What services does Dr. Caryn A. Libbey bill to Medicare?
In 2024, Dr. Libbey's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Show 6 more questionsShow fewer questions
Where did Dr. Caryn A. Libbey go to medical school?
Dr. Libbey graduated from Tufts University School of Medicine in 1975.
What drugs does Dr. Caryn A. Libbey prescribe most?
In 2024 Medicare Part D data, Dr. Libbey's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.
Has Dr. Caryn A. Libbey received payments from drug or device companies?
CMS Open Payments shows $53 in general payments to Dr. Libbey from 2 companies from 2016 to 2025. The largest total came from Horizon Pharma plc.
How long has Dr. Caryn A. Libbey been practicing?
Dr. Libbey graduated from medical school in 1975, 51 years ago.
Does Dr. Caryn A. Libbey do research?
Dmand AI links 2 publications to Dr. Libbey.
Who does Dr. Caryn A. Libbey publish with?
Dr. Libbey's most frequent co-authors are Nancy Andrea, MD (1 shared paper), Eugene Adivoso Bacorro, MD (1 shared paper) and Isidore Lawrence Berenbaum, MD (1 shared paper).
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