Caroline Bader, M.D.
NPI 1538587589 · Geriatric Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Bader, M.D. is a Geriatric Psychiatry Physician provider in Boston, MA (NPI 1538587589).
Provider details
- NPI number
- 1538587589
- Entity type
- Individual
- Primary specialty
- Geriatric Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 273398 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
716 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 170 | $123 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 167 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 130 | $102 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 106 | $66 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 90 | $134 |
| Psychotherapy, 30 Minutes90832 | 42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 257 | 32 |
| Gabapentin | 166 | 24 |
| Mirtazapine | 120 | 24 |
| Duloxetine Hcl | 112 | 16 |
| Sertraline Hcl | 96 | — |
| Trazodone Hcl | 95 | 23 |
| Clonazepam | 85 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-06
- Last updated
- 2020-02-14
- Certified
- 2020-02-14
Frequently asked questions
- What is Caroline Bader's NPI number?
- Caroline Bader's National Provider Identifier (NPI) is 1538587589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Bader's specialty?
- Caroline Bader is listed in the NPPES registry with a primary specialty of Geriatric Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Bader located?
- Caroline Bader's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Caroline Bader's phone number?
- The practice phone number listed in the NPPES registry for Caroline Bader is (617) 667-1029.
- Does Caroline Bader accept Medicare?
- Caroline Bader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Bader's NPI active?
- Yes — Caroline Bader's NPI (1538587589) is active in the NPPES registry as of the last update on 2020-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.