ANASTASIOS KONSTANTAKOS (MD) – Surgery Physician, NPI 1902892110
Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
17 THORACIC SURGERY in ME
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Provider Addresses for ANASTASIOS KONSTANTAKOS (MD)
Northern Light Health Home Office, 43, Whiting Hill Road, Brewer, Penobscot County, Maine, 04412, United States
SUITE 300
BREWER, ME 044121005
Phone:
Type: Mailing
417, State Street, Chapin Park, Bangor, Penobscot County, Maine, 04401, United States
SUITE 421
BANGOR, ME 044016630
Phone: (207) 973-5293
Type: Location
319 S Manning Blvd Ste 110A
Albany, NY 122081743
Phone: (518) 525-2525
Fax: (518) 525-2522
Type: Location
250 PLEASANT ST
CONCORD, NH 033012598
Phone: (603) 227-7000
Type: Mailing
246 PLEASANT ST
CONCORD, NH 033012548
Phone: (603) 224-1725
Fax: (603) 227-7557
Type: Location
PO BOX 14890
ALBANY, NY 122124890
Phone:
Type: Mailing
319 S MANNING BLVD STE 110A
ALBANY, NY 122081743
Phone: (518) 525-2525
Fax: (518) 525-2522
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $26.
Total Amount is formed as General ($26) + Research ($0) + Ownership ($0) = $26.
Last reported payment date: 2024-04-18 • Largest payer in this snapshot: LeMaitre Vascular, Inc. ($26).
Total Amount
$26
General + Research + Ownership
Payments
1
Total payment records
General Amount
$26
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| LeMaitre Vascular, Inc. | $26 |
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: 2025-09-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20180809004146 | I | Thoracic Surgery | IL | TBD |
| I20200903001249 | I | Cardiac Surgery | MA | TBD |
| I20220916001242 | I | Thoracic Surgery | NY | TBD |
| I20250901000269 | I | Thoracic Surgery | NH | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 30 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $0 |
| 33361 | Replacement of aortic valve through the skin and femoral artery | 24 | 24 | $0 |
| 33508 | Harvest of vein using an endoscope | 24 | 24 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 22 | 22 | $0 |
Insurance plans in this area (ZIP 04412)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| THORACIC SURGERY | ME | 33533 | Heart artery bypass to repair one artery | 16 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | NM | |
| Critical Care (Intensivists) | NY | |
| - | NY | |
| Neurology, Nephrology | NY | |
| - | NY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | NY | |
| Internal Medicine, Infectious Disease | NY | |
| - | NY | |
| - | NY |
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