Charlie Luong, D.O
NPI 1881823615 · Internal Medicine Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlie Luong, D.O is a Internal Medicine Physician provider in Bethlehem, PA (NPI 1881823615).
Provider details
- NPI number
- 1881823615
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- OS015359 (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
16 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
1,282 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 787 | $80 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 224 | $176 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 213 | $117 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 45 | $135 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 13 | $53 |
Typical Medicare-allowed amounts for these services range $53–$176 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 27 | 26 |
| Cefdinir | 24 | 24 |
| Metoprolol Succinate | 20 | 18 |
| Apixabanbrand: Eliquis | 19 | 14 |
| Cephalexin | 16 | 16 |
| Atorvastatin Calcium | 14 | 14 |
| Oxycodone Hcl | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-14
- Last updated
- 2013-11-07
Frequently asked questions
- What is Charlie Luong's NPI number?
- Charlie Luong's National Provider Identifier (NPI) is 1881823615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlie Luong's specialty?
- Charlie Luong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charlie Luong located?
- Charlie Luong's practice location on file with NPPES is 801 Ostrum St, Bethlehem, PA 18015-1000.
- What is Charlie Luong's phone number?
- The practice phone number listed in the NPPES registry for Charlie Luong is (484) 526-6643.
- Does Charlie Luong accept Medicare?
- Charlie Luong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlie Luong's NPI active?
- Yes — Charlie Luong's NPI (1881823615) is active in the NPPES registry as of the last update on 2013-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.