Doctor profile · Federal record
Dr. Brian Markowitz
Gastroenterology Physician (CMS: Gastroenterology) · Bethpage, NY
- NPI 1073812830
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
185 Central Ave
Bethpage, NY 117143927
(516) 758-8600 - Additional location
-
2800 Marcus Ave
New Hyde Park, NY 110421113
(516) 622-6076 - Additional location
-
300 Community Dr
Manhasset, NY 110303816
(516) 562-0100 - Mailing address
-
300 Community Dr
Manhasset, NY 110303816
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- November 29, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #267938
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073812830. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
514
Distinct HCPCS
8
Medicare allowed
$105,196
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 118 | 94 | $106 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 85 | 85 | $135 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 62 | 62 | $292 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 51 | $151 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 53 | 53 | $556 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 51 | 49 | $321 | |
36415 |
Insertion of needle into vein for collection of blood sample | 46 | 40 | $8 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 41 | 41 | $198 |
In context: peer comparison
Among 5 peers in Bethpage Gastroenterology Physician, average services per provider: 59. This provider delivers 8.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
299
Patients
140
Total drug cost
$133,100
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 56 | 24 | $941 |
| Famotidine | Generic | 51 | 19 | $534 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 44 | 42 | $7,143 |
| Pantoprazole Sodium | Generic | 38 | 18 | $1,559 |
| Xifaxan (Rifaximin) | Brand | 37 | 13 | $108,649 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 24 | 24 | $1,834 |
| Creon (Lipase/Protease/Amylase) | Brand | 20 | 0 | $11,562 |
| Sucralfate | Generic | 15 | 0 | $737 |
| Lactulose | Generic | 14 | 0 | $141 |
Hospital affiliations
Frequently asked questions
What is Dr. Brian Markowitz's medical specialty?
Dr. Brian Markowitz practices Gastroenterology Physician in Bethpage, NY.
Where does Dr. Brian Markowitz practice?
Dr. Brian Markowitz practices at 185 Central Ave, Bethpage, NY 117143927. Office phone: 5167588600.
What is Dr. Brian Markowitz's NPI?
Dr. Brian Markowitz's National Provider Identifier (NPI) is 1073812830, issued by NPPES.
Does Dr. Brian Markowitz accept Medicare assignment?
Yes. Dr. Brian Markowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Markowitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.