Dr. Jennifer Rose Siegel, MD
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 38
- Part D claims, 2024
- 205
- Publications
- 15
- Hospital affiliations
- 1
- 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. Siegel'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. Jennifer Rose Siegel is an internist in Boston, Massachusetts
Dr. Siegel practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Siegel's NPI, 1255565594, was assigned on May 13, 2009. Dr. Siegel graduated from Harvard Medical School in 2007. Dr. Siegel holds Massachusetts license 249328.
- NPI
- 1255565594NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476683699
- NPI enumeration date
- May 13, 2009
- 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
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Rose Siegel practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Siegel'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. Jennifer Rose Siegel is affiliated with 4 sites of care and 2 medical groups
Dr. Siegel's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Siegel to 2 more group practices and clinics, 1 community health center and 1 medical group, 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. Jennifer Rose Siegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siegel 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. Jennifer Rose Siegel is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Siegel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Siegel is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Siegel
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. Jennifer Rose Siegel billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Dr. Siegel across 1 procedure code in 2024, for 38 Medicare patients. Medicare paid $3,155 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Siegel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 972024: 4851%
Dr. Siegel compared with the Massachusetts median for internists, 2024
- Dr. Siegel
- Massachusetts median
- Medicare services
- 48vs 43189% below
- Medicare patients
- 38vs 19480% below
- Part D claims
- 68vs 40283% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Siegel'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. Siegel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siegel and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Rose Siegel treated 38 Medicare patients in 2024, average age 61
CMS counts 38 Medicare patients who saw Dr. Siegel in 2024. The largest group is under 65, with 17 patients. 75% of them have anxiety, and 75% have mood disorders. 63% are also on Medicaid. Their average risk score is 2.31, 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. Siegel's median patient age at 51, with 46% women.
Dr. Siegel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Siegel's Medicare patients by sex, 2024
- Women1847%
- Men2053%
Chronic conditions among Dr. Siegel's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Depression74%
- High blood pressure66%
- High cholesterol58%
- Ischemic heart disease39%
- Chronic kidney disease37%
- Heart failure37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siegel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women46%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Rose Siegel wrote 205 Medicare Part D claims in 2024
In 2024, Dr. Siegel wrote 205 Medicare Part D claims for 20 patients. 83% of them were for generic drugs. CMS names the drug for 68 of them, across 5 drugs with 11 or more claims each, at $11,588 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Dr. Siegel's Part D claims by kind of drug, 2024
- Generic171 claims83%
- Brand-name34 claims17%
Dr. Siegel'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: 152024: 68353%
Drugs named by CMS: 5 in 2024, 1 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. Jennifer Rose Siegel takes part in Medicare
Dr. Siegel 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. Jennifer Rose Siegel has 15 publications on record
Dmand AI links 15 papers to Dr. Siegel, published from 2021 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Sexual and Gender Minorities, Curriculum and Transgender Persons. Dr. Siegel has published most often in Acad Med. Dr. Siegel's most frequent co-authors are Carl G. Streed, MD, Erin E. Carter, MD and Emily Lupton Lupez, MD.
Dr. Siegel's papers by year, 2021 to 2025
Topics Dr. Siegel writes about most
- Sexual and Gender Minorities
- Curriculum
- Transgender Persons
- Gender Identity
- Education, Medical
- Internship and Residency
- Attitude of Health Personnel
- Clinical Competence
Dr. Siegel's most frequent co-authors
- Carl G. Streed, MD10 shared papers
- Erin E. Carter, MD2 shared papers
- Emily Lupton Lupez, MD2 shared papers
Recent publications by Dr. Siegel
See who Dr. Siegel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siegel works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer Rose Siegel received $168 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Siegel from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $168.
Companies that paid Dr. Siegel the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Rose Siegel graduated from Harvard Medical School
Dr. Siegel graduated from Harvard Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Rose Siegel'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. Jennifer Rose Siegel
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. Jennifer Rose Siegel's NPI number?
Dr. Jennifer Rose Siegel's NPI number is 1255565594. It was assigned on May 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Rose Siegel?
Dr. Jennifer Rose Siegel is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Rose Siegel practice?
Dr. Siegel practices at 55 Fruit Street, Boston, MA 02114. Dr. Siegel's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Siegel to 2 group practices and clinics, 1 community health center and 1 medical group.
What is Dr. Jennifer Rose Siegel's office phone number?
The practice phone on file for Dr. Siegel is (617) 726-2000.
What is Dr. Jennifer Rose Siegel's medical license number?
Dr. Siegel holds Massachusetts license 249328.
Which hospitals is Dr. Jennifer Rose Siegel affiliated with?
Dr. Siegel practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Jennifer Rose Siegel part of?
Dr. Siegel is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Siegel to 1 more medical group.
Does Dr. Jennifer Rose Siegel accept Medicare?
Yes. CMS data shows Dr. Siegel billed Medicare for 48 services in 2024, and Dr. Siegel accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer Rose Siegel see?
CMS counts 38 Medicare patients who saw Dr. Siegel in 2024, with an average age of 61.
What services does Dr. Jennifer Rose Siegel bill to Medicare?
In 2024, Dr. Siegel's most billed Medicare services were hospital inpatient care (99232).
Show 6 more questionsShow fewer questions
Where did Dr. Jennifer Rose Siegel go to medical school?
Dr. Siegel graduated from Harvard Medical School in 2007.
What drugs does Dr. Jennifer Rose Siegel prescribe most?
In 2024 Medicare Part D data, Dr. Siegel's most prescribed drugs by claims were Gabapentin, Estradiol and Topiramate.
Has Dr. Jennifer Rose Siegel received payments from drug or device companies?
CMS Open Payments shows $168 in general payments to Dr. Siegel from 1 company from 2023 to 2023. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Jennifer Rose Siegel been practicing?
Dr. Siegel graduated from medical school in 2007, 19 years ago.
Does Dr. Jennifer Rose Siegel do research?
Dmand AI links 15 publications to Dr. Siegel, published from 2021 to 2025.
Who does Dr. Jennifer Rose Siegel publish with?
Dr. Siegel's most frequent co-authors are Carl G. Streed, MD (10 shared papers), Erin E. Carter, MD (2 shared papers) and Emily Lupton Lupez, MD (2 shared papers).
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