RICHARD J MERCIER (MD) – Cardiovascular Disease Physician, NPI 1801860135
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,006 CARDIOVASCULAR DISEASE (CARDIOLOGY) in PA
Provider Addresses for RICHARD J MERCIER (MD)
210 Mall Blvd Ste 101
King Of Prussia, PA 194063260
Phone: (610) 279-1370
Fax: (610) 279-1372
Type: Location
100 Market St Ste 400
Collegeville, PA 194264927
Phone: (610) 831-0300
Fax: (610) 831-1334
Type: Location
207, North Broad Street, Fashion District Philadelphia, Philadelphia, Philadelphia County, Pennsylvania, 19121, United States
3RD FLR.
PHILADELPHIA, PA 191071500
Phone: (610) 279-1370
Fax: (610) 279-1372
Type: Mailing
609, West Germantown Pike, East Norriton, East Norriton Township, Montgomery County, Pennsylvania, 19403, United States
MEDICAL ARTS BLDG. SUITE 120
EAST NORRITON, PA 19403
Phone: (610) 279-1370
Fax: (610) 279-1372
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $363.
Total Amount is formed as General ($363) + Research ($0) + Ownership ($0) = $363.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Abbott Laboratories ($217).
Total Amount
$363
General + Research + Ownership
Payments
10
Total payment records
General Amount
$363
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
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: 2010-12-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20101202000182 | I | Cardiovascular Disease (Cardiology) | PA | 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 |
|---|---|---|---|---|
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 600 | 358 | $0 |
| J1245 | Injection, dipyridamole, per 10 mg | 540 | 73 | $0 |
| J2785 | Injection, regadenoson, 0.1 mg | 416 | 104 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 413 | 294 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 340 | 244 | $0 |
Insurance plans in this area (ZIP 19406)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | PA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 168 | 168 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | PA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 18 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | PA | |
| Internal Medicine, Cardiac Electrophysiology | PA | |
| Nurse Practitioner | PA | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | PA | |
| Cardiovascular Disease (Cardiology) | PA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | PA | |
| Cardiovascular Disease (Cardiology) | PA | |
| Physician Assistant | PA | |
| - | PA |
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