MR. H MARSHALL MATTHEWS (MD) – Hematology & Oncology Physician, NPI 1487637856
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MR. H MARSHALL MATTHEWS (MD)
1621, North Taylor Drive, Sheboygan, Town of Sheboygan, Sheboygan County, Wisconsin, 53081, United States
SUITE 100
SHEBOYGAN, WI 530811990
Phone: (920) 458-7433
Fax: (920) 452-3594
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 9 Open Payments records for all available years, with a total value of $190.
Total Amount is formed as General ($190) + Research ($0) + Ownership ($0) = $190.
Last reported payment date: 2024-04-26 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($41).
Total Amount
$190
General + Research + Ownership
Payments
9
Total payment records
General Amount
$190
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $41 |
| BeiGene USA, Inc. | $28 |
| Eisai Inc. | $26 |
| Pharming Healthcare, Inc. | $25 |
| Exelixis Inc. | $23 |
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: 2004-03-12
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 |
|---|---|---|---|---|
| I20040312001140 | 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 |
|---|---|---|---|---|
| Q5125 | Injection, filgrastim-ayow, biosimilar, (releuko), 1 microgram | 69,721 | 17 | $0 |
| J1453 | Injection, fosaprepitant, 1 mg | 31,800 | 21 | $0 |
| J1569 | Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg | 4,600 | 15 | $0 |
| J0897 | Injection, denosumab, 1 mg | 4,200 | 18 | $0 |
| J2405 | Injection, ondansetron hydrochloride, per 1 mg | 2,888 | 30 | $0 |
Insurance plans in this area (ZIP 53081)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| Internal Medicine | WI | |
| Internal Medicine | WI | |
| Internal Medicine | WI | |
| Nurse Practitioner | WI | |
| H E M A T O L O G Y/ O N C O L O G Y | WI | |
| Internal Medicine | WI | |
| - | WI |
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