DR. MICHAEL SEIDMAN (MD) – Hematology & Oncology Physician, NPI 1982728283
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
784 HEMATOLOGY/ONCOLOGY in PA
Provider Addresses for DR. MICHAEL SEIDMAN (MD)
1648 Huntingdon Pike Ste 1000
Meadowbrook, PA 190468001
Phone: (215) 947-5460
Fax: (215) 947-1378
Type: Location
2510 MARYLAND RD
SUITE 175
WILLOW GROVE, PA 190901109
Phone: (215) 706-2034
Type: Mailing
201 GIBRALTAR RD STE 120
HORSHAM, PA 190442331
Phone: (215) 706-2034
Fax: (215) 706-4176
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 $14,472.
Total Amount is formed as General ($14,472) + Research ($0) + Ownership ($0) = $14,472.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Genentech USA, Inc. ($6,055).
Total Amount
$14,472
General + Research + Ownership
Payments
17
Total payment records
General Amount
$14,472
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech USA, Inc. | $6,055 |
| GlaxoSmithKline, LLC. | $5,200 |
| BeiGene USA, Inc. | $1,650 |
| Janssen Biotech, Inc. | $1,350 |
| Astellas Pharma US Inc | $55 |
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: 2008-08-22
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 |
|---|---|---|---|---|
| I20080822000127 | I | Hematology/Oncology | PA | 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 |
|---|---|---|---|---|
| J0881 | Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 55,100 | 55 | $0 |
| J1439 | Injection, ferric carboxymaltose, 1 mg | 23,250 | 21 | $0 |
| J9144 | Injection, daratumumab, 10 mg and hyaluronidase-fihj | 9,360 | 11 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 7,400 | 14 | $0 |
| J0897 | Injection, denosumab, 1 mg | 5,760 | 29 | $0 |
Insurance plans in this area (ZIP 19046)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| HEMATOLOGY/ONCOLOGY | PA | 96367 | Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour | 57 | 17 |
| HEMATOLOGY/ONCOLOGY | PA | 96375 | Injection of different drug or substance into a vein for therapy, diagnosis, or prevention | 230 | 43 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | PA | |
| A N E S T H E S I O L O G Y | PA | |
| Pulmonary Disease, Critical Care (Intensivists), Hospitalist | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| - | PA | |
| Pulmonary Disease, Critical Care (Intensivists) | PA | |
| General Surgery | PA | |
| - | PA | |
| P A T H O L O G Y | PA | |
| - | PA |
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