Doctor profile · Federal record
Dr. Melissa Diener, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Sewell, NJ
- NPI 1316106347
- Accepts Medicare
- MIPS 97.5 / 100 · 2023
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
239 Hurffville Crosskeys RD Ste 490
Sewell, NJ 080804013
(856) 237-8045
fax (856) 237-8047 - Additional location
-
3205 Fire RD, Suite 4
Egg Harbor Township, NJ 082345884
(609) 407-1220 - Mailing address
-
301 Lippincott Dr Ste 410
Marlton, NJ 080534197
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- March 2, 2026
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New Jersey #25MA09438500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316106347. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,016
Distinct HCPCS
10
Medicare allowed
$135,727
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 148 | 113 | $137 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 148 | 144 | $137 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 126 | 121 | $101 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 86 | 74 | $61 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 68 | 68 | $161 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $180 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 66 | 50 | $97 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 48 | 48 | $89 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 47 | 46 | $254 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 46 | 46 | $185 |
In context: peer comparison
Among 2 peers in Sewell Gastroenterology Physician, average services per provider: 63. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$124
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 2 | $37.53 | |
| Phathom Pharmaceuticals, INC. | 2 | $30.99 | |
| Genzyme Corporation | 1 | $17.02 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $16.34 | |
| Abbvie INC. | 1 | $14.75 | |
| Corium, LLC | 1 | $7.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
817
Patients
305
Total drug cost
$143,568
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 224 | 85 | $4,364 |
| Dicyclomine Hcl | Generic | 138 | 52 | $3,210 |
| Pantoprazole Sodium | Generic | 96 | 33 | $1,790 |
| Famotidine | Generic | 81 | 34 | $1,945 |
| Mesalamine | Generic | 40 | 11 | $27,850 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 36 | 13 | $645 |
| Ondansetron Odt (Ondansetron) | Brand | 32 | 14 | $1,281 |
| Esomeprazole Magnesium | Generic | 29 | 12 | $2,385 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 25 | 13 | $3,984 |
| Xifaxan (Rifaximin) | Brand | 24 | 11 | $74,580 |
Hospital affiliations
Frequently asked questions
What is Dr. Melissa Diener's medical specialty?
Dr. Melissa Diener practices Gastroenterology Physician in Sewell, NJ.
Where does Dr. Melissa Diener practice?
Dr. Melissa Diener practices at 239 Hurffville Crosskeys RD Ste 490, Sewell, NJ 080804013. Office phone: 8562378045.
What is Dr. Melissa Diener's NPI?
Dr. Melissa Diener's National Provider Identifier (NPI) is 1316106347, issued by NPPES.
Does Dr. Melissa Diener accept Medicare assignment?
Yes. Dr. Melissa Diener accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Diener commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.