Khaled Chan, MD
NPI 1255376414 · Internal Medicine Physician · Westminster, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Khaled Chan, MD is a Internal Medicine Physician provider in Westminster, CA (NPI 1255376414).
Provider details
- NPI number
- 1255376414
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A56081 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,195 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 50 Minutes99233 | 3,066 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 2,848 | $81 |
| Critical Care, First 30-74 Minutes99291 | 1,197 | $217 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 520 | $43 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 390 | $43 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 160 | 46 |
| Tiotropium Bromidebrand: Spiriva Respimat | 94 | 16 |
| Atorvastatin Calcium | 75 | 17 |
| Ipratropium/Albuterol Sulfatebrand: Ipratropium-Albuterol | 69 | 13 |
| Montelukast Sodium | 62 | 15 |
| Levothyroxine Sodium | 53 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$146 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-19
- Last updated
- 2011-12-02
Frequently asked questions
- What is Khaled Chan's NPI number?
- Khaled Chan's National Provider Identifier (NPI) is 1255376414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Khaled Chan's specialty?
- Khaled Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Khaled Chan located?
- Khaled Chan's practice location on file with NPPES is 7955 Westminster Blvd, Westminster, CA 92683-4001.
- What is Khaled Chan's phone number?
- The practice phone number listed in the NPPES registry for Khaled Chan is (714) 379-3221.
- Does Khaled Chan accept Medicare?
- Khaled Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Khaled Chan's NPI active?
- Yes — Khaled Chan's NPI (1255376414) is active in the NPPES registry as of the last update on 2011-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.