Doctor profile · Federal record
Dr. Robert Denniston, MD
Internal Medicine Physician (CMS: Internal Medicine) · Mount Holly, NJ
- NPI 1740215144
- Accepts Medicare
- 54 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
120 Madison Ave, Suite C
Mount Holly, NJ 080602055
(609) 261-1144
fax (609) 267-4399
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 1, 2009
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Jersey #MA030469
- Medicaid
- NJ #2409607
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740215144. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
388
Distinct HCPCS
5
Medicare allowed
$49,573
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 194 | 65 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 71 | 35 | $97 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 51 | 26 | $172 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 49 | 13 | $61 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 23 | 14 | $195 |
In context: peer comparison
Among 7 peers in Mount Holly Internal Medicine Physician, average services per provider: 228. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$139
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $124.99 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $14.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
592
Patients
143
Total drug cost
$53,811
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 84 | 24 | $1,045 |
| Levothyroxine Sodium | Generic | 59 | 17 | $1,107 |
| Rosuvastatin Calcium | Generic | 58 | 17 | $998 |
| Eliquis (Apixaban) | Brand | 41 | 0 | $44,324 |
| Metoprolol Succinate | Generic | 39 | 12 | $1,440 |
| Lisinopril | Generic | 38 | 12 | $461 |
| Trazodone Hcl | Generic | 37 | 12 | $960 |
| Tamsulosin Hcl | Generic | 36 | 15 | $1,417 |
| Metoprolol Tartrate | Generic | 34 | 11 | $391 |
| Amlodipine Besylate | Generic | 30 | 11 | $287 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Denniston's medical specialty?
Dr. Robert Denniston practices Internal Medicine Physician in Mount Holly, NJ.
Where does Dr. Robert Denniston practice?
Dr. Robert Denniston practices at 120 Madison Ave, Mount Holly, NJ 080602055. Office phone: 6092611144.
What is Dr. Robert Denniston's NPI?
Dr. Robert Denniston's National Provider Identifier (NPI) is 1740215144, issued by NPPES.
Does Dr. Robert Denniston accept Medicare assignment?
Yes. Dr. Robert Denniston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Denniston commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.