Junsuke Maki, MD
NPI 1184824450 · Gastroenterology Physician · Oakhurst, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Junsuke Maki, MD is a Gastroenterology Physician provider in Oakhurst, NJ (NPI 1184824450).
Provider details
- NPI number
- 1184824450
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA08722900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,157 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 300 | $136 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 138 | $82 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 127 | $105 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 122 | $247 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 112 | $95 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 304 | 88 |
| Esomeprazole Magnesium | 247 | 69 |
| Famotidine | 133 | 45 |
| Omeprazole | 83 | 26 |
| Lansoprazole | 47 | 13 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 46 | 46 |
| Mesalamine | 36 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,105 across 117 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-24
- Last updated
- 2016-03-31
Frequently asked questions
- What is Junsuke Maki's NPI number?
- Junsuke Maki's National Provider Identifier (NPI) is 1184824450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Junsuke Maki's specialty?
- Junsuke Maki is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Junsuke Maki located?
- Junsuke Maki's practice location on file with NPPES is 1907 Highway 35, Oakhurst, NJ 07755.
- What is Junsuke Maki's phone number?
- The practice phone number listed in the NPPES registry for Junsuke Maki is (732) 517-0060.
- Does Junsuke Maki accept Medicare?
- Junsuke Maki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Junsuke Maki's NPI active?
- Yes — Junsuke Maki's NPI (1184824450) is active in the NPPES registry as of the last update on 2016-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.