Melissa Diener, M.D.
NPI 1316106347 · Gastroenterology Physician · Sewell, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Diener, M.D. is a Gastroenterology Physician provider in Sewell, NJ (NPI 1316106347).
Provider details
- NPI number
- 1316106347
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA09438500 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
444 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 | 98 | $135 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 72 | $106 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 55 | $169 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $97 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 36 | $149 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 186 | 75 |
| Famotidine | 96 | 38 |
| Dicyclomine Hcl | 90 | 36 |
| Pantoprazole Sodium | 89 | 33 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 15 |
| Esomeprazole Magnesium | 21 | 11 |
| Ondansetronbrand: Ondansetron Odt | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$124 across 8 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
Additional practice locations (1)
- 3205 Fire RdSuite 4Egg Harbor Township, NJ 08234-5884Phone: (609) 407-1220
Registry dates
- Enumerated
- 2008-06-05
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Melissa Diener's NPI number?
- Melissa Diener's National Provider Identifier (NPI) is 1316106347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Diener's specialty?
- Melissa Diener is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Diener located?
- Melissa Diener's practice location on file with NPPES is 239 Hurffville Crosskeys Rd Ste 490, Sewell, NJ 08080-4013.
- What is Melissa Diener's phone number?
- The practice phone number listed in the NPPES registry for Melissa Diener is (856) 237-8045.
- Does Melissa Diener accept Medicare?
- Melissa Diener is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Diener's NPI active?
- Yes — Melissa Diener's NPI (1316106347) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.