Alissa Werzen
NPI 1750775839 · Infectious Disease Physician · Voorhees, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alissa Werzen is a Infectious Disease Physician provider in Voorhees, NJ (NPI 1750775839).
Provider details
- NPI number
- 1750775839
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA11058500 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,038 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 603 | $121 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 192 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $104 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 71 | $160 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $155 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
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) |
|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 16 |
| Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey | 15 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 15 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 15 |
| Cefadroxil | 14 |
| Doxycycline Monohydrate | 13 |
| Rosuvastatin Calcium | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 22 S Greene St Rm N3e09Baltimore, MD 21201-1544Phone: (410) 328-6110
Registry dates
- Enumerated
- 2015-03-26
- Last updated
- 2022-12-07
- Certified
- 2022-12-07
Frequently asked questions
- What is Alissa Werzen's NPI number?
- Alissa Werzen's National Provider Identifier (NPI) is 1750775839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alissa Werzen's specialty?
- Alissa Werzen is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Alissa Werzen located?
- Alissa Werzen's practice location on file with NPPES is 333 Laurel Oak Rd, Voorhees, NJ 08043-4453.
- What is Alissa Werzen's phone number?
- The practice phone number listed in the NPPES registry for Alissa Werzen is (856) 770-8351.
- Does Alissa Werzen accept Medicare?
- Alissa Werzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alissa Werzen's NPI active?
- Yes — Alissa Werzen's NPI (1750775839) is active in the NPPES registry as of the last update on 2022-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.