Doctor profile · Federal record
Dr. Junsuke Maki, MD
Gastroenterology Physician (CMS: Gastroenterology) · Oakhurst, NJ
- NPI 1184824450
- Accepts Medicare
- MIPS 97.5 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1907 Highway 35, Suite 1
Oakhurst, NJ 07755
(732) 517-0060
fax (732) 548-7408
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- March 31, 2016
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New Jersey #25MA08722900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184824450. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,272
Distinct HCPCS
10
Medicare allowed
$168,325
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 196 | 155 | $98 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 192 | 141 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 178 | 135 | $139 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 116 | 110 | $112 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 116 | 116 | $266 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 116 | 114 | $136 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 75 | 75 | $120 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 65 | 41 | $127 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 62 | 62 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $180 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 58. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$2,105
Transactions
110
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 25 | $421.10 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 17 | $316.59 | |
| PFIZER INC. | 12 | $214.55 | |
| Janssen Biotech, Inc. | 14 | $199.07 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 12 | $190.59 | |
| SK Life Science, Inc. | 1 | $125.00 | |
| GENZYME CORPORATION | 6 | $103.84 | |
| Daiichi Sankyo Inc. | 5 | $96.56 | |
| Celltrion USA Inc. | 3 | $56.67 | |
| Lilly USA, LLC | 3 | $56.12 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $53.98 | |
| Phathom Pharmaceuticals, Inc. | 3 | $44.15 | |
| QOL Medical, LLC | 2 | $41.83 | |
| Ipsen Biopharmaceuticals, Inc | 2 | $41.79 | |
| Madrigal Pharmaceuticals | 2 | $34.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,032
Patients
358
Total drug cost
$61,970
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 388 | 111 | $5,637 |
| Famotidine | Generic | 134 | 45 | $2,541 |
| Esomeprazole Magnesium | Generic | 118 | 34 | $2,903 |
| Omeprazole | Generic | 99 | 30 | $1,900 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 75 | 75 | $12,003 |
| Lansoprazole | Generic | 37 | 14 | $2,300 |
| Dicyclomine Hcl | Generic | 30 | 17 | $1,018 |
| Mesalamine | Generic | 28 | 0 | $17,549 |
| Sucralfate | Generic | 22 | 13 | $1,096 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 21 | 0 | $2,916 |
Hospital affiliations
Frequently asked questions
What is Dr. Junsuke Maki's medical specialty?
Dr. Junsuke Maki practices Gastroenterology Physician in Oakhurst, NJ.
Where does Dr. Junsuke Maki practice?
Dr. Junsuke Maki practices at 1907 Highway 35, Oakhurst, NJ 07755. Office phone: 7325170060.
What is Dr. Junsuke Maki's NPI?
Dr. Junsuke Maki's National Provider Identifier (NPI) is 1184824450, issued by NPPES.
Does Dr. Junsuke Maki accept Medicare assignment?
Yes. Dr. Junsuke Maki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Junsuke Maki commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.