DR. MICHAEL MAITLAND (M.D., PH.D.) – Medical Oncology Physician, NPI 1003851460
Medical Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. MICHAEL MAITLAND (M.D., PH.D.)
5841 S Maryland Ave
MC 2115 DEPT MED./SECT. HEM/ONC
Chicago, IL 606371447
Phone: (773) 702-4400
Type: Location
Grand Plaza, 540, North State Street, Magnificent Mile, Chicago River North, Chicago, Cook County, Illinois, 60654, United States
APT 3111
CHICAGO, IL 606107231
Phone: (312) 595-1819
Type: Mailing
Innovation Park Drive, Annandale, Fairfax County, Virginia, 22037, United States
FAIRFAX, VA 220314867
Phone: (571) 472-4724
Fax: (571) 472-1601
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $3,247.
Total Amount is formed as General ($47) + Research ($3,200) + Ownership ($0) = $3,247.
Last reported payment date: 2024-06-02 • Largest payer in this snapshot: PFIZER INC. ($3,201).
Total Amount
$3,247
General + Research + Ownership
Payments
3
Total payment records
General Amount
$47
General payments
Research Amount
$3,200
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $3,201 |
| Amgen Inc. | $46 |
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: 2016-11-09
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 |
|---|---|---|---|---|
| I20161101002464 | I | Medical Oncology | DC | TBD |
| I20161109000865 | I | Medical Oncology | VA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60637)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | HI | |
| H E M A T O L O G Y | WA | |
| - | VIR | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| Medical Oncology, Hematology/Oncology, Hematology, Internal Medicine, Internal Medicine | VA | |
| Orthopedic Surgery | VA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | NY | |
| - | VA | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | VA |
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