LOIS J AYASH (M.D.) – Hematology & Oncology Physician, NPI 1699713982
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
476 HEMATOLOGY/ONCOLOGY in MI
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Provider Addresses for LOIS J AYASH (M.D.)
1560, East Maple Road, Troy, Oakland County, Michigan, 48083, United States
SUITE 400-CREDENTIALING
TROY, MI 480831189
Phone: (248) 581-5976
Fax: (248) 581-5640
Type: Mailing
Wertz Clinical Cancer Center, 4100, John R Street, Medical Center, Midtown, Detroit, Wayne County, Michigan, 48201, United States
KARMANOS CANCER INST
DETROIT, MI 482012013
Phone: (800) 527-6266
Fax: (313) 576-8767
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 $245.
Total Amount is formed as General ($245) + Research ($0) + Ownership ($0) = $245.
Last reported payment date: 2024-02-22 • Largest payer in this snapshot: BeiGene USA, Inc. ($125).
Total Amount
$245
General + Research + Ownership
Payments
2
Total payment records
General Amount
$245
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| BeiGene USA, Inc. | $125 |
| Amgen Inc. | $120 |
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: 2004-12-29
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 |
|---|---|---|---|---|
| I20041229000493 | I | Hematology/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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 335 | 45 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 91 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 49 | 34 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 22 | 21 | $0 |
Insurance plans in this area (ZIP 48083)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Nurse Practitioner | MI | |
| Cardiovascular Disease (Cardiology) | MI | |
| H O S P I T A L I S T | MI | |
| - | MI | |
| Pulmonary Disease, Internal Medicine, Critical Care (Intensivists) | MI | |
| Internal Medicine, Infectious Disease | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| Pulmonary Disease, Critical Care (Intensivists) | MI | |
| O P H T H A L M O L O G Y | PA |
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