Arthritis Rheumatol
Dr. Jacquelyn Marie Nestor, MD, PhD
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 262
- Publications
- 7
- Hospital affiliations
- 3
- 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
Find Dr. Nestor'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. Jacquelyn Marie Nestor is a rheumatologist in Boston, Massachusetts
Dr. Nestor practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Nestor's NPI, 1295294023, was assigned on March 19, 2019. Dr. Nestor holds Massachusetts license 1019051.
- NPI
- 1295294023NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486983723
- NPI enumeration date
- March 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jacquelyn Marie Nestor practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Nestor'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. Jacquelyn Marie Nestor is affiliated with 4 sites of care and 2 medical groups
Dr. Nestor's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Nestor is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Nestor to 1 more hospital, 1 community health center and 1 medical group, each named with a free account. Dr. Nestor'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. Jacquelyn Marie Nestor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nestor 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 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacquelyn Marie Nestor is one of 275 rheumatologists in Massachusetts
Rheumatology is Dr. Nestor's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Nestor is licensed in Massachusetts.
Specialties and state licenses
- Rheumatology, MassachusettsPrimary
Rheumatologists near Dr. Nestor
Counts of rheumatologists 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. Jacquelyn Marie Nestor billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Dr. Nestor across 2 procedure codes in 2024, for 34 Medicare patients. Medicare paid $1,742 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nestor's Medicare services by type, 2024
- Other services20
- Office and hospital visits18
Dr. Nestor compared with the Massachusetts median for rheumatologists, 2024
- Dr. Nestor
- Massachusetts median
- Medicare services
- 38vs 41291% below
- Medicare patients
- 34vs 20984% below
- Part D claims
- 179vs 50565% below
Medians across 268 rheumatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Nestor'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nestor and other rheumatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jacquelyn Marie Nestor treated 34 Medicare patients in 2024, average age 69
CMS counts 34 Medicare patients who saw Dr. Nestor in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 2.12, 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. Nestor's median patient age at 71, with 63% women.
Dr. Nestor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nestor's Medicare patients by sex, 2024
- Women2059%
- Men1441%
Chronic conditions among Dr. Nestor's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol65%
- Osteoporosis56%
- Anxiety50%
- Depression47%
- Mood disorders47%
- Ischemic heart disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nestor'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
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jacquelyn Marie Nestor wrote 262 Medicare Part D claims in 2024
In 2024, Dr. Nestor wrote 262 Medicare Part D claims for 39 patients. 59% of them were for generic drugs. CMS names the drug for 179 of them, across 8 drugs with 11 or more claims each, at $524,764 in total drug cost. In 2023, CMS named 141 claims across 6 drugs.
Dr. Nestor's Part D claims by kind of drug, 2024
- Generic155 claims59%
- Brand-name107 claims41%
Dr. Nestor'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1412024: 17927%
Drugs named by CMS: 8 in 2024, 6 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. Jacquelyn Marie Nestor offers telehealth to Medicare patients
Dr. Nestor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nestor as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jacquelyn Marie Nestor has 7 publications on record
Dmand AI links 7 papers to Dr. Nestor, published from 2018 to 2025. The most frequent topics are Autoantibodies, Lupus Erythematosus, Systemic and Brain. Dr. Nestor has published most often in Arthritis Rheumatol. Dr. Nestor's most frequent co-authors are Karen H. Costenbader, MD, MPH, Bruce T. Volpe, MD and Michael J. Doherty, MD.
Dr. Nestor's papers by year, 2018 to 2025
Topics Dr. Nestor writes about most
- Autoantibodies
- Lupus Erythematosus, Systemic
- Brain
- Microglia
- Neurons
- Receptors, N-Methyl-D-Aspartate
Dr. Nestor's most frequent co-authors
- Karen H. Costenbader, MD, MPH2 shared papers
- Bruce T. Volpe, MD2 shared papers
- Michael J. Doherty, MD1 shared paper
Recent publications by Dr. Nestor
Arthritis Rheumatol
BMJ Case Rep
See who Dr. Nestor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nestor works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Jacquelyn Marie Nestor'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 |
| 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. Jacquelyn Marie Nestor
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. Jacquelyn Marie Nestor's NPI number?
Dr. Jacquelyn Marie Nestor's NPI number is 1295294023. It was assigned on March 19, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacquelyn Marie Nestor?
Dr. Jacquelyn Marie Nestor is a rheumatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Jacquelyn Marie Nestor practice?
Dr. Nestor practices at 55 Fruit Street, Boston, MA 02114. Dr. Nestor's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Nestor to 1 hospital, 1 community health center and 1 medical group.
What is Dr. Jacquelyn Marie Nestor's office phone number?
The practice phone on file for Dr. Nestor is (617) 726-2000.
What is Dr. Jacquelyn Marie Nestor's medical license number?
Dr. Nestor holds Massachusetts license 1019051.
Which hospitals is Dr. Jacquelyn Marie Nestor affiliated with?
Dr. Nestor practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Nestor is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Nestor to 1 more hospital.
What medical group is Dr. Jacquelyn Marie Nestor part of?
Dr. Nestor is linked to Massachusetts General Hospital. Dmand AI links Dr. Nestor to 1 more medical group.
Does Dr. Jacquelyn Marie Nestor accept Medicare?
Yes. CMS data shows Dr. Nestor billed Medicare for 38 services in 2024, and Dr. Nestor accepts Medicare assignment.
Does Dr. Jacquelyn Marie Nestor offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nestor as offering telehealth services.
How many Medicare patients does Dr. Jacquelyn Marie Nestor see?
CMS counts 34 Medicare patients who saw Dr. Nestor in 2024, with an average age of 69.
Show 5 more questionsShow fewer questions
What services does Dr. Jacquelyn Marie Nestor bill to Medicare?
In 2024, Dr. Nestor's most billed Medicare services were medicare service (G2211) and office visit, established patient (99214).
What drugs does Dr. Jacquelyn Marie Nestor prescribe most?
In 2024 Medicare Part D data, Dr. Nestor's most prescribed drugs by claims were Prednisone, Actemra and Methotrexate.
How long has Dr. Jacquelyn Marie Nestor been practicing?
Dr. Nestor graduated from medical school in 2019, 7 years ago.
Does Dr. Jacquelyn Marie Nestor do research?
Dmand AI links 7 publications to Dr. Nestor, published from 2018 to 2025.
Who does Dr. Jacquelyn Marie Nestor publish with?
Dr. Nestor's most frequent co-authors are Karen H. Costenbader, MD, MPH (2 shared papers), Bruce T. Volpe, MD (2 shared papers) and Michael J. Doherty, MD (1 shared paper).
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