Doctor profile · Federal record
Dr. Diane Mackenzie, DO
Emergency Medicine Physician (CMS: Internal Medicine) · General Practice Physician · Newark, NJ
- NPI 1316931264
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
495 N 13Th St
Newark, NJ 071071317
(973) 268-1400 - Mailing address
-
66 West Gilbert Street
Red Bank, NJ 077014918
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- May 7, 2008
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- New Jersey #25MB07665200
- Medicaid
- NJ #0023361
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316931264. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,118
Distinct HCPCS
7
Medicare allowed
$165,754
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 460 | 317 | $195 | |
99345 |
Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | 237 | 237 | $212 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 177 | 144 | $56 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 158 | 62 | $45 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 36 | 30 | $129 | |
99342 |
Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes | 26 | 26 | $81 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 24 | 23 | $80 |
In context: peer comparison
Among 52 peers in Newark Emergency Medicine Physician, average services per provider: 78. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$13
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CVRx, INC. | 1 | $13.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
752
Patients
475
Total drug cost
$81,958
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 91 | 57 | $2,629 |
| Gabapentin | Generic | 70 | 49 | $1,794 |
| Eliquis (Apixaban) | Brand | 66 | 33 | $69,485 |
| Atorvastatin Calcium | Generic | 63 | 40 | $937 |
| Amlodipine Besylate | Generic | 61 | 39 | $567 |
| Trazodone Hcl | Generic | 56 | 40 | $645 |
| Furosemide | Generic | 48 | 38 | $440 |
| Metoprolol Succinate | Generic | 40 | 26 | $939 |
| Quetiapine Fumarate | Generic | 40 | 14 | $727 |
| Rosuvastatin Calcium | Generic | 40 | 22 | $723 |
Frequently asked questions
What is Dr. Diane Mackenzie's medical specialty?
Dr. Diane Mackenzie practices Emergency Medicine Physician in Newark, NJ.
Where does Dr. Diane Mackenzie practice?
Dr. Diane Mackenzie practices at 495 N 13Th St, Newark, NJ 071071317. Office phone: 9732681400.
What is Dr. Diane Mackenzie's NPI?
Dr. Diane Mackenzie's National Provider Identifier (NPI) is 1316931264, issued by NPPES.
Does Dr. Diane Mackenzie accept Medicare assignment?
Yes. Dr. Diane Mackenzie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Mackenzie commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with high level of medical decision making (HCPCS 99350); Residence visit for new patient with high level of medical decision making (HCPCS 99345); Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (HCPCS G0180). Source: CMS Medicare Physician & Other Practitioners file.