Chau Nguyen, D.O.
NPI 1235318643 · Family Medicine Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1235318643
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- OS014074 (PA)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,049 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 401 | $51 |
| Osteopathic Manipulative Treatment, 7-8 Body Regions98928 | 241 | $65 |
| Osteopathic Manipulative Treatment, 9-10 Body Regions98929 | 115 | $75 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 102 | $84 |
| Acupuncture With Electrical Stimulation, Initial 15 Minutes97813 | 63 | $42 |
| Acupuncture With Electrical Stimulation, Each Additional 15 Minutes97814 | 59 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 81 | 25 |
| Lisinopril | 67 | 20 |
| Levothyroxine Sodium | 66 | 20 |
| Metformin Hcl | 48 | 12 |
| Amlodipine Besylate | 42 | 14 |
| Losartan Potassium | 29 | — |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (3)
- 840 Walnut StCatasauqua, PA 18032-1018Phone: (610) 266-3060
- 5 Quakers WayQuakertown, PA 18951-2754Phone: (484) 350-5141
- 600a W Broad StQuakertown, PA 18951-1284Phone: (484) 350-5141
Registry dates
- Enumerated
- 2007-11-01
- Last updated
- 2021-05-14
- Certified
- 2021-03-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.