Masi Khaja, MD
NPI 1982642526 · Gastroenterology Physician · Grand Junction, CO
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Masi Khaja, MD is a Gastroenterology Physician provider in Grand Junction, CO (NPI 1982642526).
Provider details
- NPI number
- 1982642526
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR44639 (CO)
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 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
852 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 346 | $35 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 112 | $85 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 73 | $68 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $91 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 51 | $166 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 106 | 103 |
| Pantoprazole Sodium | 75 | 21 |
| Omeprazole | 50 | 19 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 43 | 42 |
| Linaclotidebrand: Linzess | 18 | — |
| Tenofovir Disoproxil Fumarate | 16 | — |
| Mesalamine | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,094 across 17 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
- 2006-06-04
- Last updated
- 2017-04-06
Frequently asked questions
- What is Masi Khaja's NPI number?
- Masi Khaja's National Provider Identifier (NPI) is 1982642526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Masi Khaja's specialty?
- Masi Khaja is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Masi Khaja located?
- Masi Khaja's practice location on file with NPPES is 2460 Patterson Rd Unit 4, Grand Junction, CO 81505-1027.
- What is Masi Khaja's phone number?
- The practice phone number listed in the NPPES registry for Masi Khaja is (970) 245-0990.
- Does Masi Khaja accept Medicare?
- Masi Khaja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Masi Khaja's NPI active?
- Yes — Masi Khaja's NPI (1982642526) is active in the NPPES registry as of the last update on 2017-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.