Joseph Casazza, MD
NPI 1275641334 · Infectious Disease Physician · Washington, DC
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Casazza, MD is a Infectious Disease Physician provider in Washington, DC (NPI 1275641334).
Provider details
- NPI number
- 1275641334
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- CS0312938 (DC)
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
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 52 | 13 |
| Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey | 30 | — |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 27 | — |
| Hydrochlorothiazide | 27 | — |
| Lisinopril | 22 | — |
| Ritonavir | 22 | — |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Casazza's NPI number?
- Joseph Casazza's National Provider Identifier (NPI) is 1275641334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Casazza's specialty?
- Joseph Casazza is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Casazza located?
- Joseph Casazza's practice location on file with NPPES is 1701 14th St Nw, Washington, DC 20009.
- What is Joseph Casazza's phone number?
- The practice phone number listed in the NPPES registry for Joseph Casazza is (202) 745-7000.
- Does Joseph Casazza accept Medicare?
- Joseph Casazza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Casazza's NPI active?
- Yes — Joseph Casazza's NPI (1275641334) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.