MATTHEW J KNAPKE (MD) – Family Medicine Physician, NPI 1083063796
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,431 FAMILY PRACTICE in OH
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Provider Addresses for MATTHEW J KNAPKE (MD)
555, West Schrock Road, Westerville, Sharon, Franklin, Ohio, 43081, United States
WESTERVILLE, OH 430818702
Phone: (614) 882-0708
Fax: (614) 882-2878
Type: Mailing
110, West Schrock Road, Westerville Plaza, Westerville, Sharon, Franklin, Ohio, 43081, United States
WESTERVILLE, OH 430818739
Phone: (614) 882-0708
Fax: (614) 882-2878
Type: Location
400 ALTAIR PKWY STE 3300
WESTERVILLE, OH 430827653
Phone: (614) 882-0708
Fax: (614) 882-2878
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 131 Open Payments records for all available years, with a total value of $2,434.
Total Amount is formed as General ($2,434) + Research ($0) + Ownership ($0) = $2,434.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($440).
Total Amount
$2,434
General + Research + Ownership
Payments
131
Total payment records
General Amount
$2,434
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $440 |
| Novo Nordisk Inc | $303 |
| AstraZeneca Pharmaceuticals LP | $282 |
| Exact Sciences Corporation | $179 |
| GlaxoSmithKline, LLC. | $167 |
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: 2019-08-16
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 |
|---|---|---|---|---|
| I20190816001109 | I | Family Practice | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 257 | 159 | $0 |
| 80048 | Blood test, basic group of blood chemicals (calcium, total) | 242 | 160 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 232 | 150 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 223 | 157 | $0 |
| 80076 | Liver function blood test panel | 187 | 154 | $0 |
Insurance plans in this area (ZIP 43081)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pediatric Medicine, Internal Medicine | OH | |
| Endocrinology, Internal Medicine | OH | |
| - | OH | |
| Internal Medicine | OH | |
| Internal Medicine | OH | |
| Family Practice | OH | |
| Internal Medicine | OH | |
| Family Practice | OH | |
| Internal Medicine | OH | |
| Family Practice | OH |
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