NICHOLAS HENRY ELIAS MEZITIS (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1265527295
Endocrinology, Diabetes & Metabolism Physician
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Profile Insights
NPPES metrics only — not quality of care.
407 ENDOCRINOLOGY in OH
Provider Addresses for NICHOLAS HENRY ELIAS MEZITIS (M.D.)
75 HOSPITAL DR STE 200
ATHENS, OH 457012859
Phone: (740) 566-4880
Type: Location
PO BOX 7527
DUBLIN, OH 430170727
Phone:
Type: Mailing
449, Marietta Lane, Mayfeild Crossing, Spartanburg County, South Carolina, 29651, United States
MARIETTA, OH 457500449
Phone:
Type: Mailing
Farson Street, Belpre, Washington County, Ohio, 45714, United States
BELPRE, OH 457140016
Phone: (740) 423-3640
Fax: (740) 423-3641
Type: Location
1818 WASHINGTON BLVD STE F
BELPRE, OH 457142080
Phone: (740) 423-3640
Fax: (740) 423-3641
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $771.
Total Amount is formed as General ($771) + Research ($0) + Ownership ($0) = $771.
Last reported payment date: 2024-08-14 • Largest payer in this snapshot: ABBVIE INC. ($156).
Total Amount
$771
General + Research + Ownership
Payments
33
Total payment records
General Amount
$771
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $156 |
| Corcept Therapeutics | $149 |
| Lilly USA, LLC | $124 |
| Ultragenyx Pharmaceutical Inc. | $49 |
| Novo Nordisk Inc | $41 |
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: 2014-08-14
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 |
|---|---|---|---|---|
| I20140814001356 | I | Endocrinology | OH | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 438 | 200 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 99 | 50 | $0 |
| 83036 | Hemoglobin a1c level | 87 | 46 | $0 |
| 95251 | Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 67 | 33 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 63 | 47 | $0 |
Insurance plans in this area (ZIP 45701)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | OH | |
| Nurse Practitioner | OH | |
| General Practice, Obstetrics/Gynecology | OH | |
| - | OH | |
| Family Practice | OH | |
| Family Practice | OH | |
| Nurse Practitioner | OH | |
| - | OH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| General Surgery | OH |
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