Michael Eizyk, MD
NPI 1013572684 · Hospice and Palliative Medicine (Family Medicine) Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Eizyk, MD is a Hospice and Palliative Medicine (Family Medicine) Physician provider in Boston, MA (NPI 1013572684).
Provider details
- NPI number
- 1013572684
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 77 | 18 |
| Atorvastatin Calcium | 52 | 16 |
| Amlodipine Besylate | 41 | 12 |
| Gabapentin | 38 | 11 |
| Lisinopril | 29 | 13 |
| Dulaglutidebrand: Trulicity | 27 | — |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-08
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Michael Eizyk's NPI number?
- Michael Eizyk's National Provider Identifier (NPI) is 1013572684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Eizyk's specialty?
- Michael Eizyk is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Eizyk located?
- Michael Eizyk's practice location on file with NPPES is 800 Washington St # 189, Boston, MA 02111-1552.
- What is Michael Eizyk's phone number?
- The practice phone number listed in the NPPES registry for Michael Eizyk is (617) 636-7957.
- Does Michael Eizyk accept Medicare?
- Michael Eizyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Eizyk's NPI active?
- Yes — Michael Eizyk's NPI (1013572684) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.