DR. DEMYTRA KRISTA LEE MIHAILIDIS (MD) – Hematology & Oncology Physician, NPI 1235441023
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
210 HEMATOLOGY/ONCOLOGY in CT
Provider Addresses for DR. DEMYTRA KRISTA LEE MIHAILIDIS (MD)
Internal Medicine Residency
263 Farmington Ave
Farmington, CT 060300001
Phone: (860) 679-6296
Type: Location
601 W LEOTA ST
NORTH PLATTE, NE 691016525
Phone: (308) 568-7386
Fax: (308) 568-7883
Type: Mailing
199 Park Club Ln Ste 200
Williamsville, NY 142215269
Phone: (716) 634-3340
Fax: (716) 634-3350
Type: Location
3 NEENAH CTR
NEENAH, WI 549563070
Phone: (920) 364-3600
Fax: (920) 364-3900
Type: Mailing
2500 E CAPITOL DR
APPLETON, WI 549118735
Phone: (920) 364-3600
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $1,422.
Total Amount is formed as General ($1,422) + Research ($0) + Ownership ($0) = $1,422.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($1,200).
Total Amount
$1,422
General + Research + Ownership
Payments
17
Total payment records
General Amount
$1,422
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $1,200 |
| Lilly USA, LLC | $110 |
| Gilead Sciences, Inc. | $83 |
| Celgene Corporation | $29 |
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: 2024-09-04
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 |
|---|---|---|---|---|
| I20170808002102 | I | Medical Oncology | NE | TBD |
| I20240904000648 | I | Hematology/Oncology | WI | 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 |
|---|---|---|---|---|
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 54 | 15 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 51 | 19 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 40 | 17 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 20 | 15 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 06030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WI | |
| Family Practice | WI | |
| - | FL | |
| Hospitalist, Internal Medicine | MI | |
| P S Y C H I A T R Y | WI | |
| - | WI | |
| - | WA | |
| Physician Assistant | WI | |
| Family Practice | WI | |
| Nurse Practitioner | WI |
Reviews
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