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Dr. Caroline Sage Bader, MD
NPI1538587589PAC ID7012135437
- Medicare services, 2024
- 716
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 1,855
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 115 Mill Street, Belmont, MA 02478
- Practice phone
- Call (617) 855-3450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bader'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. Caroline Sage Bader is a geriatric psychiatry physician in Belmont, Massachusetts
Dr. Bader practices at McLean Hospital in Belmont, Massachusetts, part of Mass General Brigham.
Dr. Bader's NPI, 1538587589, was assigned on April 6, 2014. Dr. Bader graduated from Albert Einstein College of Medicine in 2014. Dr. Bader holds Massachusetts license 273398.
NPI and contact details
- NPI
- 1538587589NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012135437
- NPI enumeration date
- April 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 855-3450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Caroline Sage Bader practices at McLean Hospital in Belmont, Massachusetts
Dr. Bader's primary practice is McLean Hospital, at 115 Mill Street, Belmont, MA 02478 in Middlesex County. The practice phone is (617) 855-3450.
- McLean Hospital115 Mill Street, Belmont, MA 02478 · Middlesex CountyPhone(617) 855-3450
Source: Dmand AI Affiliation Data
Dr. Caroline Sage Bader is affiliated with 1 site of care and 2 medical groups
Dr. Bader's primary practice is McLean Hospital in Belmont, Massachusetts, part of Mass General Brigham. The medical group on file is McLean Hospital. Dmand AI also links Dr. Bader to 1 more medical group, named with a free account. Dr. Bader'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. Caroline Sage Bader's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bader practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLean Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Caroline Sage Bader is one of 29 geriatric psychiatry physicians in Massachusetts
Geriatric psychiatry is Dr. Bader's primary specialty in the NPI Registry, under taxonomy code 2084P0805X. Dr. Bader is board certified in geriatric psychiatry by the American Board of Psychiatry and Neurology. Dr. Bader is licensed in Massachusetts.
Specialties and state licenses
- Geriatric psychiatry, MassachusettsPrimary
Clinical focus
Dmand AI lists ADHD, alcohol use disorders, anxiety, bipolar disorder, depression, drug use disorders, insomnia and non-alzheimer's dementia (chronic) among the conditions Dr. Bader treats.
Geriatric psychiatry physicians near Dr. Bader
Counts of geriatric psychiatry physicians with a Dmand AI profile, by place and practice. Each opens the list.
29geriatric psychiatry physicians in Massachusetts
2geriatric psychiatry physicians in Belmont
2geriatric psychiatry physicians at McLean HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Caroline Sage Bader billed Medicare for 716 services in 2024
CMS data shows 716 Medicare services from Dr. Bader across 5 procedure codes in 2024, for 102 Medicare patients. Medicare paid $52,957 for them.
Medicare services, 2024716
Medicare patients102
Paid by Medicare$52,957
Procedure codes5
Dr. Bader's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4472024: 39013%
- Tests and treatments
- 2023: 2982024: 3269%
Where Dr. Bader's Medicare services took place, 2024
- In an office48067%
- In a facility23633%
Dr. Bader compared with the Massachusetts median for geriatric psychiatry physicians, 2024
- Dr. Bader
- Massachusetts median
- Medicare services
- 716vs 2722.6 times
- Medicare patients
- 102vs 7536% above
- Part D claims
- 1,727vs 12613.7 times
Medians across 34 geriatric psychiatry physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Bader'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. Bader?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bader and other geriatric psychiatry physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Caroline Sage Bader treated 102 Medicare patients in 2024, average age 80
CMS counts 102 Medicare patients who saw Dr. Bader in 2024. The largest group is 75 to 84, with 55 patients. 75% of them have anxiety, and 75% have mood disorders. 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. Bader's median patient age at 80, with 49% women.
Medicare patients, 2024102
Average age80
Average risk score1.56
Dr. Bader's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bader's Medicare patients by sex, 2024
- Women6968%
- Men3332%
Chronic conditions among Dr. Bader's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- High cholesterol71%
- Depression69%
- High blood pressure66%
- Alzheimer's and dementia53%
- Arthritis46%
- Osteoporosis32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bader's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Caroline Sage Bader wrote 1,855 Medicare Part D claims in 2024
In 2024, Dr. Bader wrote 1,855 Medicare Part D claims for 123 patients. 98% of them were for generic drugs. CMS names the drug for 1,727 of them, across 35 drugs with 11 or more claims each, at $29,726 in total drug cost. In 2023, CMS named 1,715 claims across 35 drugs.
Part D claims, 20241,855
Drugs named by CMS35
Total drug cost$29,726
Part D patients123
Dr. Bader's Part D claims by kind of drug, 2024
- Generic1,817 claims98%
- Brand-name38 claims2%
Dr. Bader'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. Bader's Part D claims, 2024
- Antipsychotics, patients 65 and over24%439 of 1,855 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: 1,7152024: 1,7271%
Drugs named by CMS: 35 in 2024, 35 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. Caroline Sage Bader offers telehealth to Medicare patients
Dr. Bader accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bader as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Caroline Sage Bader has 5 publications on record
Dmand AI links 5 papers to Dr. Bader, published from 2011 to 2018. Dr. Bader has published most often in Harv Rev Psychiatry. Dr. Bader's most frequent co-authors are Aaron Lee Berkowitz, MD, PhD, Garret J. Cullen, MD and Marta D. Herschkopf, MD.
Papers5
Years published2011 to 2018
Dr. Bader's most frequent co-authors
- Aaron Lee Berkowitz, MD, PhD1 shared paper
- Garret J. Cullen, MD1 shared paper
- Marta D. Herschkopf, MD1 shared paper
Recent publications by Dr. Bader
Antibodies, ViralDrug Therapy, CombinationImmune Tolerance
Harv Rev Psychiatry
Coronary Artery BypassCoronary Artery DiseaseDepression
Harv Rev Psychiatry
Anti-N-Methyl-D-Aspartate Receptor EncephalitisCentral Nervous System AgentsConsciousness Disorders
Harv Rev Psychiatry
Activities of Daily LivingDepressive Disorder, MajorMonitoring, Ambulatory
See who Dr. Bader researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bader works with, so you can find a warm path to the right geriatric psychiatry physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Caroline Sage Bader graduated from Albert Einstein College of Medicine
Dr. Bader graduated from Albert Einstein College of Medicine in 2014.
- Medical school
- Board certified in geriatric psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Caroline Sage Bader accepts plans from 9 insurance carriers
Dr. Bader is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- CMS Medicare
- EMI Health
- Harvard Pilgrim Health Care
- +1 more carriersWith a free account
Plan types Dr. Bader accepts, by number of carriers
- HMO5
- PPO5
- Medicare4
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Caroline Sage Bader'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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Caroline Sage Bader
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. Caroline Sage Bader's NPI number?
Dr. Caroline Sage Bader's NPI number is 1538587589. It was assigned on April 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Caroline Sage Bader?
Dr. Caroline Sage Bader is a geriatric psychiatry physician in Belmont, Massachusetts. The primary specialty in the NPI Registry is Geriatric Psychiatry Physician (taxonomy code 2084P0805X).
Where does Dr. Caroline Sage Bader practice?
Dr. Bader practices at 115 Mill Street, Belmont, MA 02478. Dr. Bader's primary practice is McLean Hospital in Belmont, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Bader to 1 medical group.
What is Dr. Caroline Sage Bader's office phone number?
The practice phone on file for Dr. Bader is (617) 855-3450.
What is Dr. Caroline Sage Bader's medical license number?
Dr. Bader holds Massachusetts license 273398.
Which hospitals is Dr. Caroline Sage Bader affiliated with?
Dr. Bader practices at McLean Hospital in Belmont, Massachusetts.
What medical group is Dr. Caroline Sage Bader part of?
Dr. Bader is linked to McLean Hospital. Dmand AI links Dr. Bader to 1 more medical group.
Does Dr. Caroline Sage Bader accept Medicare?
Yes. CMS data shows Dr. Bader billed Medicare for 716 services in 2024, and Dr. Bader accepts Medicare assignment.
Does Dr. Caroline Sage Bader offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bader as offering telehealth services.
How many Medicare patients does Dr. Caroline Sage Bader see?
CMS counts 102 Medicare patients who saw Dr. Bader in 2024, with an average age of 80.
Show 8 more questionsShow fewer questions
Is Dr. Caroline Sage Bader board certified?
Yes. Dr. Bader is board certified in geriatric psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Caroline Sage Bader bill to Medicare?
In 2024, Dr. Bader's most billed Medicare services were office visit, established patient (99214), psychiatric service (90833) and home visit (99349).
Where did Dr. Caroline Sage Bader go to medical school?
Dr. Bader graduated from Albert Einstein College of Medicine in 2014.
What drugs does Dr. Caroline Sage Bader prescribe most?
In 2024 Medicare Part D data, Dr. Bader's most prescribed drugs by claims were Quetiapine Fumarate, Gabapentin and Mirtazapine.
How long has Dr. Caroline Sage Bader been practicing?
Dr. Bader graduated from medical school in 2014, 12 years ago.
Does Dr. Caroline Sage Bader do research?
Dmand AI links 5 publications to Dr. Bader, published from 2011 to 2018.
Who does Dr. Caroline Sage Bader publish with?
Dr. Bader's most frequent co-authors are Aaron Lee Berkowitz, MD, PhD (1 shared paper), Garret J. Cullen, MD (1 shared paper) and Marta D. Herschkopf, MD (1 shared paper).
What insurance does Dr. Caroline Sage Bader accept?
Dr. Bader is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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