DR. JASON NICHOLAS SCHAIRER (M.D.) – Gastroenterology Physician, NPI 1811017353
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
648 GASTROENTEROLOGY in MI
Provider Addresses for DR. JASON NICHOLAS SCHAIRER (M.D.)
39450 W 12 MILE RD
NOVI, MI 483773600
Phone: (248) 344-4147
Fax: (248) 344-2388
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 6 Open Payments records for all available years, with a total value of $1,272.
Total Amount is formed as General ($1,272) + Research ($0) + Ownership ($0) = $1,272.
Last reported payment date: 2024-04-06 • Largest payer in this snapshot: Salix Pharmaceuticals, a division of Bausch Health US, LLC ($600).
Total Amount
$1,272
General + Research + Ownership
Payments
6
Total payment records
General Amount
$1,272
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-06
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2007-10-26
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 |
|---|---|---|---|---|
| I20071026000612 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 49 | 43 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 39 | 30 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 38 | 37 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 30 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 15 | $0 |
Insurance plans in this area (ZIP 48377)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Gastroenterology, Internal Medicine | PA | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Clinical Social Worker | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Qualified Audiologist | MI | |
| O P H T H A L M O L O G Y | MI | |
| - | MI | |
| - | MI |
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