Paul Zeller, MD, PHARMD
NPI 1437786423 · Nephrology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Zeller, MD, PHARMD is a Nephrology Physician provider in Boston, MA (NPI 1437786423).
Provider details
- NPI number
- 1437786423
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHARMD
- Sex
- Male
- Sole proprietor
- No
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 tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 61 | 19 |
| Lisinopril | 38 | 15 |
| Amlodipine Besylate | 36 | 13 |
| Furosemide | 30 | 12 |
| Dapagliflozin Propanediolbrand: Farxiga | 29 | — |
| Prednisone | 19 | — |
| Calcitriol | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 1 record (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
- 2020-03-27
- Last updated
- 2023-06-13
- Certified
- 2023-06-13
Frequently asked questions
- What is Paul Zeller's NPI number?
- Paul Zeller's National Provider Identifier (NPI) is 1437786423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Zeller's specialty?
- Paul Zeller is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Zeller located?
- Paul Zeller's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Paul Zeller's phone number?
- The practice phone number listed in the NPPES registry for Paul Zeller is (617) 636-5000.
- Does Paul Zeller accept Medicare?
- Paul Zeller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Zeller's NPI active?
- Yes — Paul Zeller's NPI (1437786423) is active in the NPPES registry as of the last update on 2023-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.