Shazneen Eisner, M.D.
NPI 1306911573 · Internal Medicine Physician · Billerica, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shazneen Eisner, M.D. is a Internal Medicine Physician provider in Billerica, MA (NPI 1306911573).
Provider details
- NPI number
- 1306911573
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 151116 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 124 | 31 |
| Metoprolol Succinate | 94 | 26 |
| Atorvastatin Calcium | 85 | 19 |
| Amlodipine Besylate | 72 | 17 |
| Omeprazole | 56 | 17 |
| Levothyroxine Sodium | 52 | 14 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-22
- Last updated
- 2024-10-18
- Certified
- 2024-10-18
Frequently asked questions
- What is Shazneen Eisner's NPI number?
- Shazneen Eisner's National Provider Identifier (NPI) is 1306911573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shazneen Eisner's specialty?
- Shazneen Eisner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shazneen Eisner located?
- Shazneen Eisner's practice location on file with NPPES is 505 Middlesex Tpke Unit 3, Billerica, MA 01821-3578.
- What is Shazneen Eisner's phone number?
- The practice phone number listed in the NPPES registry for Shazneen Eisner is (978) 663-3410.
- Does Shazneen Eisner accept Medicare?
- Shazneen Eisner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shazneen Eisner's NPI active?
- Yes — Shazneen Eisner's NPI (1306911573) is active in the NPPES registry as of the last update on 2024-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.