Internal Medicine, Gastroenterology · New York, NY
NPI
1144489105
Since 2008
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
17 E 102nd St
New York, NY, 10029
Phone (212) 241-8100
Groups this clinician bills Medicare through
Medicare paid, 2024
$80K
708 services
Medicare patients, 2024
355
Average age 73
Drug cost, 2024
$335K
554 prescriptions
Company payments, 2025
$495
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ari Grinspan was code 99215 (office e&m - established), 96 times for 82 patients. In total Ari Grinspan billed 708 services in 36 codes, and Medicare paid $80K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-02-22.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99215 Office E&M - Established | Facility | 96 | 82 | $114.92 | $11K |
| 45380 Lower GI Endoscopy - Other | Facility | 86 | 85 | $75.01 | $6,451 |
| 45385 Colonoscopy - Lesion Removal | Facility | 64 | 63 | $217.40 | $14K |
| 99233 Hospital E&M - Subsequent | Facility | 59 | 42 | $102.14 | $6,026 |
| 99215 Office E&M - Established | Office | 46 | 34 | $106.78 | $4,912 |
| 99205 Office E&M - New | Facility | 43 | 43 | $138.56 | $5,958 |
| 99214 Office E&M - Established | Facility | 42 | 40 | $80.57 | $3,384 |
| 43239 Upper GI Endoscopy | Facility | 42 | 42 | $83.18 | $3,493 |
| 99223 Hospital E&M - Initial | Facility | 32 | 31 | $149.66 | $4,789 |
| 99204 Office E&M - New | Facility | 27 | 27 | $94.91 | $2,563 |
| G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Facility | 26 | 16 | $26.16 | $680 |
| 99285 Emergency Department E&M | Facility | 14 | 14 | $152.88 | $2,140 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 14 | 14 | $192.43 | $2,694 |
| 99214 Office E&M - Established | Office | 12 | 11 | $79.54 | $954 |
| 43235 Upper GI Endoscopy | Facility | 12 | 11 | $59.14 | $710 |
By year: 2022 $74K for 615 services; 2023 $73K for 600 services; 2024 $80K for 708 services.
Medicare prescription drug claims, 2024
In 2024, the drug Ari Grinspan prescribed most often to Medicare patients was Omeprazole, with 130 prescriptions and refills. In total Ari Grinspan wrote 554 Medicare prescriptions that cost $335K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 130 | 195 | 37 | $849 |
| Pantoprazole Sodium Generic | 78 | 140 | 21 | $969 |
| Famotidine Generic | 39 | 79 | 12 | $362 |
| Linzess Linaclotide | 24 | 42 | Under 11 | $23K |
| Amitriptyline Hcl Generic | 23 | 33 | Under 11 | $262 |
| Ondansetron Odt Ondansetron | 19 | 23 | Under 11 | $697 |
| Esomeprazole Magnesium Generic | 18 | 46 | Under 11 | $453 |
| Motegrity Prucalopride Succinate | 18 | 18 | Under 11 | $10K |
| Dificid Fidaxomicin | 16 | 16 | Under 11 | $81K |
| Nortriptyline Hcl Generic | 15 | 35 | Under 11 | $306 |
| Mesalamine Generic | 14 | 32 | Under 11 | $11K |
| Creon Lipase/Protease/Amylase | 12 | 16 | Under 11 | $18K |
Brand drugs: 131 claims; generic drugs: 423 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ari Grinspan $495 ($495 in general payments such as food, travel and fees) from 5 companies. The largest payer was Janssen Biotech, Inc. with $256.
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.