Hannah Lederhausen, MD
NPI 1720642531 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Lederhausen, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1720642531).
Provider details
- NPI number
- 1720642531
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1018458 (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
7 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
205 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 | 83 | $102 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 73 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 21 | $142 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $69 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 22 |
| Amlodipine Besylate | 29 | 18 |
| Rosuvastatin Calcium | 25 | 13 |
| Omeprazole | 24 | 16 |
| Lorazepam | 24 | 15 |
| Levothyroxine Sodium | 23 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-26
- Last updated
- 2024-06-28
- Certified
- 2024-06-28
Frequently asked questions
- What is Hannah Lederhausen's NPI number?
- Hannah Lederhausen's National Provider Identifier (NPI) is 1720642531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Lederhausen's specialty?
- Hannah Lederhausen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hannah Lederhausen located?
- Hannah Lederhausen's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is Hannah Lederhausen's phone number?
- The practice phone number listed in the NPPES registry for Hannah Lederhausen is (617) 754-9600.
- Does Hannah Lederhausen accept Medicare?
- Hannah Lederhausen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Lederhausen's NPI active?
- Yes — Hannah Lederhausen's NPI (1720642531) is active in the NPPES registry as of the last update on 2024-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.