MAUREEN A MAHER (MD) – Cardiovascular Disease Physician, NPI 1518915784
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,398 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MA
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Provider Addresses for MAUREEN A MAHER (MD)
Health Alliance Hospital Library, 100, Hospital Road, West Leominster, Leominster, Worcester County, Massachusetts, 01453, United States
#3B
LEOMINSTER, MA 014532253
Phone: (978) 534-3179
Fax: (978) 840-3161
Type: Mailing
Hospital Road, West Leominster, Leominster, Worcester County, Massachusetts, 01453, United States
CARDIOLOGY INTERNISTS
LEOMINSTER, MA 01453
Phone: (978) 534-3179
Fax: (978) 840-3161
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $548.
Total Amount is formed as General ($548) + Research ($0) + Ownership ($0) = $548.
Last reported payment date: 2024-10-22 • Largest payer in this snapshot: PFIZER INC. ($152).
Total Amount
$548
General + Research + Ownership
Payments
25
Total payment records
General Amount
$548
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $152 |
| E.R. Squibb & Sons, L.L.C. | $111 |
| Amgen Inc. | $102 |
| Cleerly, Inc. | $64 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $44 |
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: 2023-06-16
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 |
|---|---|---|---|---|
| I20230616001257 | I | Cardiovascular Disease (Cardiology) | CO | 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 | 948 | 769 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 747 | 634 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 451 | 393 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 431 | 430 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 146 | 146 | $0 |
Insurance plans in this area (ZIP 01453)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 134 | 131 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 1406 | 1060 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | CO | |
| Internal Medicine | TX | |
| Nurse Practitioner | CO | |
| - | CO | |
| - | CO | |
| Cardiovascular Disease (Cardiology) | VA | |
| Physician Assistant | CO | |
| Physician Assistant | WV | |
| Internal Medicine | NJ | |
| - | CO |
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