Chun Ng, MD
NPI 1447249990 · Internal Medicine Physician · Avon, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chun Ng, MD is a Internal Medicine Physician provider in Avon, IN (NPI 1447249990).
Provider details
- NPI number
- 1447249990
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01045373A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
422 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 206 | $161 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 117 | $111 |
| Critical Care, First 30-74 Minutes99291 | 70 | $194 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 29 | $65 |
Typical Medicare-allowed amounts for these services range $65–$194 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 42 | 42 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | 34 |
| Ondansetronbrand: Ondansetron Odt | 33 | 33 |
| Doxycycline Monohydrate | 27 | 27 |
| Naproxen | 25 | 24 |
| Prednisone | 21 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-18
- Last updated
- 2021-09-22
- Certified
- 2021-09-22
Frequently asked questions
- What is Chun Ng's NPI number?
- Chun Ng's National Provider Identifier (NPI) is 1447249990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chun Ng's specialty?
- Chun Ng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chun Ng located?
- Chun Ng's practice location on file with NPPES is 1111 Ronald Reagan Pkwy, Avon, IN 46123-7085.
- What is Chun Ng's phone number?
- The practice phone number listed in the NPPES registry for Chun Ng is (317) 217-3500.
- Does Chun Ng accept Medicare?
- Chun Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chun Ng's NPI active?
- Yes — Chun Ng's NPI (1447249990) is active in the NPPES registry as of the last update on 2021-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.