Doctor profile · Federal record
Dr. Leon Kogan, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Gastroenterology Physician · Babylon, NY
- NPI 1598916223
- Accepts Medicare
- 24 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
400 W Main St Ste 300
Babylon, NY 117023019
(631) 321-6400
fax (631) 321-2969 - Additional location
-
1945 State Route 33
Neptune, NJ 077534859
(732) 897-2770
fax (732) 897-3970 - Additional location
-
580 St. Johnsbury RD.
Littleton, NH 03561
(603) 259-7798
fax (201) 986-1871 - Mailing address
-
331 Newman Springs RD Ste 220
Red Bank, NJ 077015792
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- October 25, 2024
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- New York #240404 · New Hampshire #15962 · New Jersey #NJ 25MA09015600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598916223. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,820
Distinct HCPCS
10
Medicare allowed
$254,811
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 426 | 304 | $92 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 268 | 180 | $149 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 256 | 184 | $137 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 225 | 211 | $202 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 146 | 121 | $106 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 111 | 109 | $127 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 74 | 72 | $164 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 69 | 69 | $135 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 58 | 56 | $297 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $194 |
In context: peer comparison
Among 2 peers in Babylon Gastroenterology Physician, average services per provider: 85. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$825
Transactions
42
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 11 | $173.94 | |
| Daiichi Sankyo INC. | 6 | $152.62 | |
| Celgene Corporation | 5 | $86.90 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $80.42 | |
| Lilly USA, LLC | 2 | $46.58 | |
| Ardelyx, INC. | 2 | $39.41 | |
| Madrigal Pharmaceuticals | 2 | $37.65 | |
| Janssen Biotech, INC. | 2 | $36.28 | |
| Genzyme Corporation | 1 | $34.95 | |
| Pfizer INC. | 2 | $27.48 | |
| Cumberland Pharmaceuticals, INC. | 1 | $25.30 | |
| Qol Medical, LLC | 1 | $22.99 | |
| Intercept Pharmaceuticals, INC. | 1 | $21.43 | |
| RedHill Biopharma INC. | 1 | $21.15 | |
| Ipsen Biopharmaceuticals, INC | 1 | $17.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,035
Patients
538
Total drug cost
$81,169
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 287 | 124 | $2,745 |
| Omeprazole | Generic | 205 | 81 | $2,174 |
| Pantoprazole Sodium | Generic | 100 | 48 | $1,747 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 97 | 90 | $1,658 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 67 | 66 | $11,253 |
| Linzess (Linaclotide) | Brand | 52 | 16 | $41,079 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 45 | 45 | $3,479 |
| Lactulose | Generic | 31 | 0 | $1,229 |
| Sucralfate | Generic | 28 | 15 | $768 |
| Mesalamine | Generic | 25 | 0 | $11,522 |
Hospital affiliations
Frequently asked questions
What is Dr. Leon Kogan's medical specialty?
Dr. Leon Kogan practices Gastroenterology Physician in Babylon, NY.
Where does Dr. Leon Kogan practice?
Dr. Leon Kogan practices at 400 W Main St Ste 300, Babylon, NY 117023019. Office phone: 6313216400.
What is Dr. Leon Kogan's NPI?
Dr. Leon Kogan's National Provider Identifier (NPI) is 1598916223, issued by NPPES.
Does Dr. Leon Kogan accept Medicare assignment?
Yes. Dr. Leon Kogan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leon Kogan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.