MARK RANDOLPH RISER (DO) – Emergency Medicine Physician, NPI 1457309619
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,703 EMERGENCY MEDICINE in NJ
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Provider Addresses for MARK RANDOLPH RISER (DO)
3, Century Drive, Littleton, Parsippany-Troy Hills, Morris County, New Jersey, 07054, United States
PARSIPPANY, NJ 070544610
Phone: (973) 740-0607
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $56.
Total Amount is formed as General ($56) + Research ($0) + Ownership ($0) = $56.
Last reported payment date: 2023-06-26 • Largest payer in this snapshot: CSL Behring ($26).
Total Amount
$56
General + Research + Ownership
Payments
4
Total payment records
General Amount
$56
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CSL Behring | $26 |
| Janssen Pharmaceuticals, Inc | $15 |
| ABBVIE INC. | $14 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2020-09-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20130610000259 | I | Emergency Medicine | NY | TBD |
| I20140501001510 | I | Emergency Medicine | PA | TBD |
| I20200929002809 | I | Emergency Medicine | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 107 | 98 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 88 | 85 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 49 | 48 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 17 | 17 | $0 |
| 99291 | Critical care, first 30-74 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 07054)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | NJ | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 157 | 157 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | WI | |
| Family Practice | MI | |
| Emergency Medicine | WI | |
| Emergency Medicine | NY | |
| Internal Medicine, Hospice/Palliative Care | WI | |
| Certified Registered Nurse Anesthetist (Crna) | WI | |
| Emergency Medicine, Family Practice | WI | |
| Emergency Medicine | CA | |
| Nurse Practitioner | WI | |
| Emergency Medicine | NY |
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