Mark Enzerra
NPI 1073823365 · Physician Assistant · Horsham, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Enzerra is a Physician Assistant provider in Horsham, PA (NPI 1073823365).
Provider details
- NPI number
- 1073823365
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- MA053764 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
174 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 47 | $142 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 28 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $134 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 35 | 35 |
| Cephalexin | 35 | 35 |
| Doxycycline Hyclate | 27 | 27 |
| Methylprednisolone | 25 | 25 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 17 | 17 |
| Etodolac | 14 | 14 |
| Methocarbamol | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-20
- Last updated
- 2021-03-25
Frequently asked questions
- What is Mark Enzerra's NPI number?
- Mark Enzerra's National Provider Identifier (NPI) is 1073823365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Enzerra's specialty?
- Mark Enzerra is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Enzerra located?
- Mark Enzerra's practice location on file with NPPES is 100 Witmer Rd, Horsham, PA 19044-2251.
- What is Mark Enzerra's phone number?
- The practice phone number listed in the NPPES registry for Mark Enzerra is (215) 442-5000.
- Does Mark Enzerra accept Medicare?
- Mark Enzerra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Enzerra's NPI active?
- Yes — Mark Enzerra's NPI (1073823365) is active in the NPPES registry as of the last update on 2021-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.