Internal Medicine, Gastroenterology · Chandler, AZ
NPI
1770583601
Since 2005
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
950 N McQueen Rd Ste 100
Chandler, AZ, 85225
Phone (480) 542-7000
Groups this clinician bills Medicare through
Medicare paid, 2024
$82K
932 services
Medicare patients, 2024
355
Average age 74
Drug cost, 2024
$635K
2,176 prescriptions
Company payments, 2025
$3,305
From 25 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Rajan Khosla was code 99214 (office e&m - established), 270 times for 186 patients. In total Rajan Khosla billed 932 services in 14 codes, and Medicare paid $82K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-05-21.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 270 | 186 | $86.58 | $23K |
| G2211 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's | Office | 143 | 128 | $12.61 | $1,803 |
| 99204 Office E&M - New | Office | 126 | 126 | $109.20 | $14K |
| 45380 Lower GI Endoscopy - Other | Facility | 113 | 113 | $67.41 | $7,617 |
| 43239 Upper GI Endoscopy | Facility | 98 | 95 | $65.01 | $6,371 |
| 45385 Colonoscopy - Lesion Removal | Facility | 87 | 87 | $197.20 | $17K |
| 99215 Office E&M - Established | Office | 52 | 46 | $112.71 | $5,861 |
| 99205 Office E&M - New | Office | 30 | 30 | $141.79 | $4,254 |
By year: 2022 $82K for 805 services; 2023 $88K for 862 services; 2024 $82K for 932 services.
Medicare prescription drug claims, 2024
In 2024, the drug Rajan Khosla prescribed most often to Medicare patients was Mesalamine Er (Mesalamine), with 509 prescriptions and refills. In total Rajan Khosla wrote 2,176 Medicare prescriptions that cost $635K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Mesalamine Er Mesalamine | 509 | 772 | 191 | $124K |
| Pantoprazole Sodium Generic | 420 | 843 | 175 | $3,367 |
| Dicyclomine Hcl Generic | 264 | 378 | 134 | $6,628 |
| Famotidine Generic | 195 | 386 | 93 | $3,312 |
| Mesalamine Generic | 134 | 209 | 70 | $39K |
| Ondansetron Odt Ondansetron | 117 | 123 | 76 | $4,243 |
| Omeprazole Generic | 100 | 236 | 35 | $1,325 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 53 | 53 | 52 | $770 |
| Pentasa Mesalamine | 41 | 65 | 17 | $84K |
| Colestipol Hcl Generic | 39 | 56 | 21 | $2,314 |
| Lansoprazole Generic | 26 | 51 | Under 11 | $853 |
| Azathioprine Generic | 24 | 38 | Under 11 | $702 |
| Sucralfate Generic | 22 | 29 | Under 11 | $1,602 |
| Methotrexate Methotrexate Sodium | 21 | 24 | Under 11 | $285 |
| Budesonide Dr Budesonide | 20 | 20 | 16 | $2,316 |
Brand drugs: 164 claims; generic drugs: 2,012 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Rajan Khosla $3,305 ($3,305 in general payments such as food, travel and fees) from 25 companies. The largest payer was Abbvie Inc. with $675.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 40 | $675 |
| Pfizer Inc. PFE | 22 | $379 |
| Janssen Biotech, Inc. JNJ | 15 | $321 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 14 | $271 |
| Ipsen Biopharmaceuticals, Inc IPN.PA | 9 | $208 |
| QOL Medical, LLC | 7 | $197 |
| Ardelyx, Inc. ARDX | 7 | $185 |
| Gilead Sciences, Inc. GILD | 10 | $178 |
| Lilly USA, LLC LLY | 7 | $140 |
| Genzyme Corporation SNY | 5 | $129 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.