MARSHA C. OLSON (N.P.) – Nurse Practitioner, NPI 1184685851
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,971 NURSE PRACTITIONER in MA
Provider Addresses for MARSHA C. OLSON (N.P.)
100 HOSPITAL RD STE 3B
LEOMINSTER, MA 014532253
Phone: (978) 534-3179
Fax: (978) 840-3161
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 16 Open Payments records for all available years, with a total value of $347.
Total Amount is formed as General ($347) + Research ($0) + Ownership ($0) = $347.
Last reported payment date: 2023-06-15 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($111).
Total Amount
$347
General + Research + Ownership
Payments
16
Total payment records
General Amount
$347
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $111 |
| Amgen Inc. | $87 |
| PFIZER INC. | $72 |
| Novartis Pharmaceuticals Corporation | $43 |
| AstraZeneca Pharmaceuticals LP | $35 |
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: 2006-02-03
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 |
|---|---|---|---|---|
| I20060203000405 | I | Nurse Practitioner | MA | 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 | 159 | 122 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 124 | 91 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 32 | 31 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 27 | 22 | $0 |
Insurance plans in this area (ZIP 01453)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | MA | |
| P A T H O L O G Y | MA | |
| - | MA | |
| A N E S T H E S I O L O G Y | MA | |
| Cardiac Surgery | MA | |
| Internal Medicine, Geriatric Medicine | MA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | MA | |
| U R O L O G Y | MA | |
| - | MA |
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