Nazir Khaja, M.D.
NPI 1962428102 · Gastroenterology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nazir Khaja, M.D. is a Gastroenterology Physician provider in Torrance, CA (NPI 1962428102).
Provider details
- NPI number
- 1962428102
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A24571 (CA)
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
1,237 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 | 815 | $81 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 174 | $179 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 78 | $148 |
| Insertion of Stomach Tube Using a Flexible Endoscope43246 | 40 | $204 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 38 | $187 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
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 |
|---|---|---|
| Omeprazole | 83 | 32 |
| Dicyclomine Hcl | 56 | 19 |
| Pantoprazole Sodium | 25 | — |
| Mesalamine | 23 | — |
| Atorvastatin Calcium | 20 | — |
| Furosemide | 18 | — |
| Losartan Potassium | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nazir Khaja's NPI number?
- Nazir Khaja's National Provider Identifier (NPI) is 1962428102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nazir Khaja's specialty?
- Nazir Khaja is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Nazir Khaja located?
- Nazir Khaja's practice location on file with NPPES is 20911 Earl St, Torrance, CA 90503-4352.
- What is Nazir Khaja's phone number?
- The practice phone number listed in the NPPES registry for Nazir Khaja is (310) 370-4660.
- Does Nazir Khaja accept Medicare?
- Nazir Khaja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nazir Khaja's NPI active?
- Yes — Nazir Khaja's NPI (1962428102) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.