DR. ELIZABETH ANN MARIANO (M.D.) – Hematology & Oncology Physician, NPI 1467659557
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
210 HEMATOLOGY/ONCOLOGY in CT
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Provider Addresses for DR. ELIZABETH ANN MARIANO (M.D.)
536, Saybrook Road, Middletown, Middlesex County, Connecticut, 06457, United States
MIDDLETOWN, CT 06457
Phone: (508) 334-5539
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 5 Open Payments records for all available years, with a total value of $159.
Total Amount is formed as General ($159) + Research ($0) + Ownership ($0) = $159.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($69).
Total Amount
$159
General + Research + Ownership
Payments
5
Total payment records
General Amount
$159
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $69 |
| E.R. Squibb & Sons, L.L.C. | $35 |
| Celgene Corporation | $28 |
| Genentech USA, Inc. | $27 |
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: 2013-10-11
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 |
|---|---|---|---|---|
| I20131011000760 | I | Hematology/Oncology | CT | 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 |
|---|---|---|---|---|
| Q5101 | Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram | 19,140 | 12 | $0 |
| J1453 | Injection, fosaprepitant, 1 mg | 7,950 | 16 | $0 |
| J0885 | Injection, epoetin alfa, (for non-esrd use), 1000 units | 3,470 | 12 | $0 |
| J0897 | Injection, denosumab, 1 mg | 2,100 | 16 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 1,261 | 35 | $0 |
Insurance plans in this area (ZIP 06457)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| - | CT | |
| Nurse Practitioner | CT | |
| H E M A T O L O G Y/ O N C O L O G Y | CT | |
| Hematology/Oncology, Internal Medicine | CT | |
| Hematology/Oncology, Internal Medicine | CT |
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