Khalid Aziz, MD
NPI 1538165055 · Gastroenterology Physician · Framingham, MA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Khalid Aziz, MD is a Gastroenterology Physician provider in Framingham, MA (NPI 1538165055).
Provider details
- NPI number
- 1538165055
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 230367 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
1,607 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 850 | $133 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 209 | $115 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 113 | $255 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 105 | $172 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 78 | $186 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 815 | 220 |
| Famotidine | 399 | 113 |
| Pantoprazole Sodium | 326 | 86 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 238 | 231 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 227 | 220 |
| Linaclotidebrand: Linzess | 217 | 43 |
| Tenapanor Hclbrand: Ibsrela |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,371 across 56 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
- 2005-06-21
- Last updated
- 2014-09-08
Frequently asked questions
- What is Khalid Aziz's NPI number?
- Khalid Aziz's National Provider Identifier (NPI) is 1538165055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Khalid Aziz's specialty?
- Khalid Aziz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Khalid Aziz located?
- Khalid Aziz's practice location on file with NPPES is 43 Lincoln St, Framingham, MA 01702-8205.
- What is Khalid Aziz's phone number?
- The practice phone number listed in the NPPES registry for Khalid Aziz is (508) 872-0508.
- Does Khalid Aziz accept Medicare?
- Khalid Aziz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Khalid Aziz's NPI active?
- Yes — Khalid Aziz's NPI (1538165055) is active in the NPPES registry as of the last update on 2014-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.