Paul Zei, M.D., PH.D.
NPI 1528100500 · Cardiovascular Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Zei, M.D., PH.D. is a Cardiovascular Disease Physician provider in Boston, MA (NPI 1528100500).
Provider details
- NPI number
- 1528100500
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A94051 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,161 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 391 | $30 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 223 | $26 |
| Heart Rhythm Review and Interpretation of Continous External Ekg Over 8-15 Days93248 | 206 | $26 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 199 | $8 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 161 | $194 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 51 | 18 |
| Sucralfate | 46 | 33 |
| Omeprazole | 42 | 29 |
| Metoprolol Succinate | 33 | 14 |
| Amiodarone Hcl | 17 | — |
| Rivaroxabanbrand: Xarelto | 15 | — |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$117,409 across 36 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2022-07-21
Frequently asked questions
- What is Paul Zei's NPI number?
- Paul Zei's National Provider Identifier (NPI) is 1528100500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Zei's specialty?
- Paul Zei is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Zei located?
- Paul Zei's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Paul Zei's phone number?
- The practice phone number listed in the NPPES registry for Paul Zei is (857) 307-4000.
- Does Paul Zei accept Medicare?
- Paul Zei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Zei's NPI active?
- Yes — Paul Zei's NPI (1528100500) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.