Internal Medicine, Gastroenterology · Middletown, NY
NPI
1396727129
Since 2005
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
2
Medicare group memberships
Hospitals
2
Hospital affiliations
95 Crystal Run Rd
Middletown, NY, 10941
Phone (845) 703-6999
Groups this clinician bills Medicare through
Medicare paid, 2024
$39K
518 services
Medicare patients, 2024
371
Average age 75
Drug cost, 2024
$477K
510 prescriptions
Company payments, 2025
$577
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Robert Walker was code 99214 (office e&m - established), 177 times for 157 patients. In total Robert Walker billed 518 services in 28 codes, and Medicare paid $39K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-11-14.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 177 | 157 | $66.50 | $12K |
| 99232 Hospital E&M - Subsequent | Facility | 56 | 31 | $60.90 | $3,410 |
| 99213 Office E&M - Established | Office | 49 | 48 | $47.01 | $2,303 |
| 99222 Hospital E&M - Initial | Facility | 49 | 49 | $100.84 | $4,941 |
| 43239 Upper GI Endoscopy | Facility | 44 | 44 | $81.27 | $3,576 |
| 99204 Office E&M - New | Office | 43 | 43 | $97.86 | $4,208 |
| 99212 Office E&M - Established | Office | 14 | 14 | $27.30 | $382 |
| 45380 Lower GI Endoscopy - Other | Facility | 12 | 12 | $95.95 | $1,151 |
| 99442 Telephone Services | Office | 12 | 12 | $49.83 | $598 |
By year: 2022 $162K for 2,139 services; 2023 $81K for 1,059 services; 2024 $39K for 518 services.
Lab tests billed to Medicare, 2023
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r | 81 | 80 | $73.50 | $5,954 |
| U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within | 81 | 80 | $24.50 | $1,985 |
| 36415 Venipuncture Blood Collection | 45 | 41 | $8.40 | $378 |
| 82565 Clinical Chemistry | 21 | 20 | $5.02 | $105 |
| 84520 Clinical Chemistry | 21 | 20 | $3.87 | $81.27 |
Medicare prescription drug claims, 2024
In 2024, the drug Robert Walker prescribed most often to Medicare patients was Pantoprazole Sodium, with 82 prescriptions and refills. In total Robert Walker wrote 510 Medicare prescriptions that cost $477K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Pantoprazole Sodium Generic | 82 | 217 | 47 | $1,617 |
| Famotidine Generic | 71 | 183 | 40 | $1,275 |
| Omeprazole Generic | 70 | 181 | 44 | $847 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 68 | 68 | 68 | $1,114 |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 27 | 27 | 27 | $447 |
| Golytely Peg3350/Sod Sulf,bicarb,cl/Kcl | 26 | 26 | 26 | $633 |
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 13 | 13 | 13 | $225 |
| Xifaxan Rifaximin | 13 | 13 | Under 11 | $46K |
| Epclusa Sofosbuvir/Velpatasvir | 12 | 12 | Under 11 | $280K |
| Linzess Linaclotide | 12 | 12 | Under 11 | $6,711 |
Brand drugs: 117 claims; generic drugs: 393 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Robert Walker $577 ($577 in general payments such as food, travel and fees) from 1 company. The largest payer was Stryker Corporation with $577.
| Company | Payments | Amount |
|---|---|---|
| Stryker Corporation SYK | 1 | $577 |
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.