Rajan Khosla, M.D.
NPI 1770583601 · Gastroenterology Physician · Chandler, AZ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajan Khosla, M.D. is a Gastroenterology Physician provider in Chandler, AZ (NPI 1770583601).
Provider details
- NPI number
- 1770583601
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 32972 (AZ)
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
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
919 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 | 270 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 143 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 126 | $161 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 113 | $86 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 98 | $85 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mesalaminebrand: Mesalamine Er | 509 | 191 |
| Pantoprazole Sodium | 420 | 175 |
| Dicyclomine Hcl | 264 | 134 |
| Famotidine | 195 | 93 |
| Mesalamine | 134 | 70 |
| Ondansetronbrand: Ondansetron Odt | 117 | 76 |
| Omeprazole | 100 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,824 across 168 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
- 2005-07-21
- Last updated
- 2024-05-21
- Certified
- 2024-05-17
Frequently asked questions
- What is Rajan Khosla's NPI number?
- Rajan Khosla's National Provider Identifier (NPI) is 1770583601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajan Khosla's specialty?
- Rajan Khosla is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Rajan Khosla located?
- Rajan Khosla's practice location on file with NPPES is 950 N Mcqueen Rd Ste 100, Chandler, AZ 85225-8126.
- What is Rajan Khosla's phone number?
- The practice phone number listed in the NPPES registry for Rajan Khosla is (480) 542-7000.
- Does Rajan Khosla accept Medicare?
- Rajan Khosla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajan Khosla's NPI active?
- Yes — Rajan Khosla's NPI (1770583601) is active in the NPPES registry as of the last update on 2024-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.