MR. MARC I EPSTEIN (NP) – Adult Health Nurse Practitioner, NPI 1164710554
Adult Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,767 NURSE PRACTITIONER in MD
Provider Addresses for MR. MARC I EPSTEIN (NP)
2 UPPER RAGSDALE DR BLDG A
MONTEREY, CA 939405736
Phone: (831) 333-3040
Fax: (831) 886-3639
Type: Mailing
6201 GREENLEIGH AVE
MIDDLE RIVER, MD 212202004
Phone: (410) 933-2704
Fax: (410) 933-1390
Type: Mailing
1800 ORLEANS ST
BALTIMORE, MD 212870010
Phone: (410) 502-2037
Fax: (410) 955-0737
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $136.
Total Amount is formed as General ($136) + Research ($0) + Ownership ($0) = $136.
Last reported payment date: 2024-09-05 • Largest payer in this snapshot: Salix Pharmaceuticals, a division of Bausch Health US, LLC ($70).
Total Amount
$136
General + Research + Ownership
Payments
2
Total payment records
General Amount
$136
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2021-12-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20111026000529 | I | Nurse Practitioner | IL | TBD |
| I20211203000418 | I | Nurse Practitioner | MD | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 117 | 53 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 64 | 22 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 57 | 50 | $0 |
| G0316 | Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 37 | 18 | $0 |
| 99497 | Advance care planning, first 30 minutes | 24 | 21 | $0 |
Insurance plans in this area (ZIP 93940)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| Diagnostic Radiology | MD | |
| Diagnostic Radiology, Interventional Radiology | GA | |
| - | MD | |
| Diagnostic Radiology | MD | |
| Internal Medicine | MD | |
| Physician Assistant | MD | |
| Radiation Oncology | UT | |
| G A S T R O E N T E R O L O G Y | MD | |
| Physician Assistant | MD |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.