Persila Mertz, M.D.
NPI 1942262019 · Ophthalmology Physician · Ephrata, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Persila Mertz, M.D. is a Ophthalmology Physician provider in Ephrata, PA (NPI 1942262019).
Provider details
- NPI number
- 1942262019
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD043167E (PA)
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
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-04
- Last updated
- 2014-07-07
Frequently asked questions
- What is Persila Mertz's NPI number?
- Persila Mertz's National Provider Identifier (NPI) is 1942262019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Persila Mertz's specialty?
- Persila Mertz is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Persila Mertz located?
- Persila Mertz's practice location on file with NPPES is 115 E Main St, Ephrata, PA 17522-2710.
- What is Persila Mertz's phone number?
- The practice phone number listed in the NPPES registry for Persila Mertz is (717) 733-3600.
- Does Persila Mertz accept Medicare?
- Persila Mertz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Persila Mertz's NPI active?
- Yes — Persila Mertz's NPI (1942262019) is active in the NPPES registry as of the last update on 2014-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.