Doctor profile · Federal record
Dr. Matthew Horowitz, M.D.
Gastroenterology Physician (CMS: Internal Medicine) · Great Neck, NY
- NPI 1225110901
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
560 Northern Blvd, Suite 203
Great Neck, NY 110215100
(516) 482-0600
fax (516) 829-9674
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 3, 2009
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #197394
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225110901. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,062
Distinct HCPCS
10
Medicare allowed
$212,888
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 253 | 189 | $149 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 147 | 147 | $336 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 120 | 97 | $105 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 97 | 92 | $340 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 74 | 73 | $550 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 74 | 74 | $150 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 71 | 70 | $17 | |
36415 |
Insertion of needle into vein for collection of blood sample | 66 | 54 | $8 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 41 | 41 | $313 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 33 | 33 | $133 |
In context: peer comparison
Among 11 peers in Great Neck Gastroenterology Physician, average services per provider: 71. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$160
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 1 | $141.90 | |
| Phathom Pharmaceuticals, INC. | 1 | $18.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,534
Patients
407
Total drug cost
$95,633
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 233 | 68 | $2,733 |
| Pantoprazole Sodium | Generic | 233 | 74 | $3,625 |
| Atorvastatin Calcium | Generic | 201 | 62 | $2,946 |
| Amlodipine Besylate | Generic | 139 | 30 | $943 |
| Simvastatin | Generic | 113 | 28 | $771 |
| Famotidine | Generic | 109 | 36 | $1,805 |
| Zolpidem Tartrate | Generic | 106 | 18 | $774 |
| Losartan Potassium | Generic | 72 | 22 | $1,447 |
| Levothyroxine Sodium | Generic | 61 | 16 | $956 |
| Mesalamine | Generic | 51 | 11 | $27,351 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthew Horowitz's medical specialty?
Dr. Matthew Horowitz practices Gastroenterology Physician in Great Neck, NY.
Where does Dr. Matthew Horowitz practice?
Dr. Matthew Horowitz practices at 560 Northern Blvd, Great Neck, NY 110215100. Office phone: 5164820600.
What is Dr. Matthew Horowitz's NPI?
Dr. Matthew Horowitz's National Provider Identifier (NPI) is 1225110901, issued by NPPES.
Does Dr. Matthew Horowitz accept Medicare assignment?
Yes. Dr. Matthew Horowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Horowitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.