CONSTANTINE A MANTHOUS (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1780643759
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,448 INTERNAL MEDICINE in CT
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Provider Addresses for CONSTANTINE A MANTHOUS (M.D.)
The Hospital of Central Connecticut - New Britain General Campus, 100, Grand Street, New Britain, Hartford County, Connecticut, 06052, United States
100 GRAND STREET
NEW BRITAIN, CT 060522016
Phone: (860) 224-5011
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 15 Open Payments records for all available years, with a total value of $255.
Total Amount is formed as General ($255) + Research ($0) + Ownership ($0) = $255.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Novo Nordisk Inc ($200).
Total Amount
$255
General + Research + Ownership
Payments
15
Total payment records
General Amount
$255
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $200 |
| Inspire Medical Systems, Inc. | $55 |
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: 2020-08-11
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 |
|---|---|---|---|---|
| I20100422000599 | I | Critical Care (Intensivists) | CT | TBD |
| I20200811000660 | I | Internal Medicine | RI | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 392 | 176 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 179 | 152 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 168 | 62 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 164 | 141 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 151 | 151 | $0 |
Insurance plans in this area (ZIP 06052)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | AL | |
| - | TN | |
| Internal Medicine | AL | |
| Internal Medicine | IL | |
| Internal Medicine, Infectious Disease | CT | |
| Nurse Practitioner | AL | |
| - | CT | |
| - | AL | |
| Internal Medicine | RI | |
| Internal Medicine, Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | CT |
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