Joseph Yozviak, D.O.
NPI 1174561674 · Internal Medicine Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Yozviak, D.O. is a Internal Medicine Physician provider in Allentown, PA (NPI 1174561674).
Provider details
- NPI number
- 1174561674
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS013090 (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
2 documented practice locations
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 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 373 | 39 |
| Atorvastatin Calcium | 293 | 48 |
| Dolutegravir Sodiumbrand: Tivicay | 197 | 18 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 144 | 13 |
| Losartan Potassium | 119 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 92 | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 17th and Chew StreetsSuite 101Allentown, PA 18104Phone: (610) 969-2400
Registry dates
- Enumerated
- 2006-06-04
- Last updated
- 2022-12-05
- Certified
- 2022-12-05
Frequently asked questions
- What is Joseph Yozviak's NPI number?
- Joseph Yozviak's National Provider Identifier (NPI) is 1174561674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Yozviak's specialty?
- Joseph Yozviak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Yozviak located?
- Joseph Yozviak's practice location on file with NPPES is 1627 Chew St Fl 1, Allentown, PA 18102-3648.
- What is Joseph Yozviak's phone number?
- The practice phone number listed in the NPPES registry for Joseph Yozviak is (610) 969-2800.
- Does Joseph Yozviak accept Medicare?
- Joseph Yozviak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Yozviak's NPI active?
- Yes — Joseph Yozviak's NPI (1174561674) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.