Cheng-Chieh Chuang, MD
NPI 1245344423 · Family Medicine Physician · Raynham, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheng-Chieh Chuang, MD is a Family Medicine Physician provider in Raynham, MA (NPI 1245344423).
Provider details
- NPI number
- 1245344423
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 158428 (MA)
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
19 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
411 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 163 | $43 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 162 | $79 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 86 | $115 |
Typical Medicare-allowed amounts for these services range $43–$115 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 251 | 24 |
| Amlodipine Besylate | 171 | 18 |
| Trazodone Hcl | 155 | 15 |
| Metoprolol Succinate | 148 | 12 |
| Lisinopril | 125 | 12 |
| Metformin Hcl | 124 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2025-11-05
- Certified
- 2025-11-05
Frequently asked questions
- What is Cheng-Chieh Chuang's NPI number?
- Cheng-Chieh Chuang's National Provider Identifier (NPI) is 1245344423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheng-Chieh Chuang's specialty?
- Cheng-Chieh Chuang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cheng-Chieh Chuang located?
- Cheng-Chieh Chuang's practice location on file with NPPES is 416 Broadway, Raynham, MA 02767-1737.
- What is Cheng-Chieh Chuang's phone number?
- The practice phone number listed in the NPPES registry for Cheng-Chieh Chuang is (508) 828-5020.
- Does Cheng-Chieh Chuang accept Medicare?
- Cheng-Chieh Chuang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheng-Chieh Chuang's NPI active?
- Yes — Cheng-Chieh Chuang's NPI (1245344423) is active in the NPPES registry as of the last update on 2025-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.