Hallie Rozansky, MD
NPI 1811426620 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hallie Rozansky, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1811426620).
Provider details
- NPI number
- 1811426620
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 282541 (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
9 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
145 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 | 47 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $69 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 24 | $82 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $152 |
| 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 | 21 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 128 | 25 |
| Atorvastatin Calcium | 107 | 29 |
| Amlodipine Besylate | 86 | 21 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 74 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 62 | 15 |
| Omeprazole | 57 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-06
- Last updated
- 2024-04-11
- Certified
- 2024-04-11
Frequently asked questions
- What is Hallie Rozansky's NPI number?
- Hallie Rozansky's National Provider Identifier (NPI) is 1811426620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hallie Rozansky's specialty?
- Hallie Rozansky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hallie Rozansky located?
- Hallie Rozansky's practice location on file with NPPES is 801 Massachusetts Avenue, Boston, MA 02118.
- What is Hallie Rozansky's phone number?
- The practice phone number listed in the NPPES registry for Hallie Rozansky is (617) 414-5951.
- Does Hallie Rozansky accept Medicare?
- Hallie Rozansky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hallie Rozansky's NPI active?
- Yes — Hallie Rozansky's NPI (1811426620) is active in the NPPES registry as of the last update on 2024-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.