DR. AHMAD SAMER AL-HOMSI (MD) – Hematology & Oncology Physician, NPI 1104808047
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
476 HEMATOLOGY/ONCOLOGY in MI
Provider Addresses for DR. AHMAD SAMER AL-HOMSI (MD)
145 Michigan St NE
Suite 5200
Grand Rapids, MI 495032562
Phone: (616) 486-5933
Fax: (616) 486-6489
Type: Location
Franklin Square Drive, Nottingham, White Marsh, Baltimore County, Maryland, 21236, United States
BALTIMORE, MD 212364902
Phone: (410) 933-6421
Fax: (410) 933-1390
Type: Mailing
600, North Wolfe Street, Washington Hill, Baltimore, Maryland, 21205, United States
BALTIMORE, MD 212870005
Phone: (410) 955-5000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $3,032.
Total Amount is formed as General ($3,032) + Research ($0) + Ownership ($0) = $3,032.
Last reported payment date: 2023-10-25 • Largest payer in this snapshot: Incyte Corporation ($3,032).
Total Amount
$3,032
General + Research + Ownership
Payments
2
Total payment records
General Amount
$3,032
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Incyte Corporation | $3,032 |
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: 2017-12-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20170523000025 | I | Hematology/Oncology | NY | TBD |
| I20171219001023 | I | Medical Oncology | MD | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 86 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 59 | 11 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 24 | 13 | $0 |
Insurance plans in this area (ZIP 49503)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NY | |
| Nurse Practitioner | NY | |
| Nurse Practitioner | NJ | |
| Nurse Practitioner | NY | |
| H E M A T O L O G Y/ O N C O L O G Y | NY | |
| Medical Oncology | NY | |
| Nurse Practitioner | NY | |
| Physician Assistant | NY | |
| H E M A T O L O G Y/ O N C O L O G Y | NY | |
| H E M A T O L O G Y/ O N C O L O G Y | NY |
Reviews
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