Doctor profile · Federal record
Dr. Mark Riser, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Family Medicine Physician · Family Medicine Physician · Emergency Medicine Physician · Family Medicine Physician · Parsippany, NJ
- NPI 1457309619
- Accepts Medicare
- MIPS 89.2 / 100 · 2023
- 31 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3 Century Dr
Parsippany, NJ 070544610
(973) 740-0607
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 11, 2013
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- New York #268189-1 · North Carolina #9900332 · Rhode Island #13867
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457309619. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
278
Distinct HCPCS
5
Medicare allowed
$24,604
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 107 | 98 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 88 | 85 | $119 | |
99285 |
Emergency department visit with high level of medical decision making | 49 | 48 | $174 | |
99283 |
Emergency department visit with low level of medical decision making | 17 | 17 | $71 | |
99291 |
Critical care, first 30-74 minutes | 17 | 17 | $210 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 57. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
66
Patients
65
Total drug cost
$353
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 25 | 24 | $40 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 15 | 15 | $66 |
| Tramadol Hcl | Generic | 14 | 14 | $18 |
| Cephalexin | Generic | 12 | 12 | $229 |
Frequently asked questions
What is Dr. Mark Riser's medical specialty?
Dr. Mark Riser practices Emergency Medicine Physician in Parsippany, NJ.
Where does Dr. Mark Riser practice?
Dr. Mark Riser practices at 3 Century Dr, Parsippany, NJ 070544610. Office phone: 9737400607.
What is Dr. Mark Riser's NPI?
Dr. Mark Riser's National Provider Identifier (NPI) is 1457309619, issued by NPPES.
Does Dr. Mark Riser accept Medicare assignment?
Yes. Dr. Mark Riser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Riser commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.