RICHARD ZEKMAN (DO) – Medical Oncology Physician, NPI 1043426521
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
184 MEDICAL ONCOLOGY in MI
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Provider Addresses for RICHARD ZEKMAN (DO)
3577, West 13 Mile Road, Royal Oak, Oakland County, Michigan, 48073, United States
ROYAL OAK, MI 480736710
Phone: (248) 551-3446
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 25 Open Payments records for all available years, with a total value of $504.
Total Amount is formed as General ($504) + Research ($0) + Ownership ($0) = $504.
Last reported payment date: 2023-10-27 • Largest payer in this snapshot: Aveo Pharmaceuticals, Inc. ($65).
Total Amount
$504
General + Research + Ownership
Payments
25
Total payment records
General Amount
$504
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Aveo Pharmaceuticals, Inc. | $65 |
| PFIZER INC. | $56 |
| Kite Pharma, Inc. | $50 |
| Seagen Inc. | $42 |
| Astellas Pharma US Inc | $32 |
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: 2008-08-28
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 |
|---|---|---|---|---|
| I20080828000471 | I | Medical Oncology | MI | 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 |
|---|---|---|---|---|
| Q0138 | Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 55,080 | 43 | $0 |
| Q5110 | Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram | 25,800 | 11 | $0 |
| J9263 | Injection, oxaliplatin, 0.5 mg | 17,372 | 19 | $0 |
| J1439 | Injection, ferric carboxymaltose, 1 mg | 16,500 | 15 | $0 |
| J9267 | Injection, paclitaxel, 1 mg | 12,080 | 19 | $0 |
Insurance plans in this area (ZIP 48073)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| MEDICAL ONCOLOGY | MI | 96415 | Infusion of chemotherapy into a vein | 57 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| Internal Medicine | MI | |
| Otolaryngology, Plastic And Reconstructive Surgery | MI | |
| - | MI | |
| - | AE | |
| Pediatric Medicine | MI | |
| - | MI |
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