Allan Zezula, MD
NPI 1558006841 · Family Medicine Physician · Lititz, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allan Zezula, MD is a Family Medicine Physician provider in Lititz, PA (NPI 1558006841).
Provider details
- NPI number
- 1558006841
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD486079 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 34 | 21 |
| Lisinopril | 28 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 22 | 11 |
| Amlodipine Besylate | 17 | — |
| Levothyroxine Sodium | 16 | — |
| Pantoprazole Sodium | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 across 4 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
- 2022-05-01
- Last updated
- 2025-10-18
- Certified
- 2025-10-18
Frequently asked questions
- What is Allan Zezula's NPI number?
- Allan Zezula's National Provider Identifier (NPI) is 1558006841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allan Zezula's specialty?
- Allan Zezula is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allan Zezula located?
- Allan Zezula's practice location on file with NPPES is 6 W Newport Rd, Lititz, PA 17543-7774.
- What is Allan Zezula's phone number?
- The practice phone number listed in the NPPES registry for Allan Zezula is (717) 627-2108.
- Does Allan Zezula accept Medicare?
- Allan Zezula is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allan Zezula's NPI active?
- Yes — Allan Zezula's NPI (1558006841) is active in the NPPES registry as of the last update on 2025-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.