MAXWELL LEFFLER (DO) – Emergency Medicine Physician, NPI 1255893822
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,158 EMERGENCY MEDICINE in MI
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Provider Addresses for MAXWELL LEFFLER (DO)
36500, South Gratiot Avenue, Clinton Township, Macomb County, Michigan, 48035, United States
CLINTON TWP, MI 480351772
Phone: (586) 790-9003
Type: Mailing
36500 S Gratiot Ave
Clinton Twp, MI 480351772
Phone: (586) 790-9003
Type: Location
600 CAIRNS ST
TECUMSEH, MI 492861661
Phone: (517) 920-3375
Type: Mailing
5640 N ADRIAN HWY
ADRIAN, MI 492218318
Phone: (517) 920-3375
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $14.
Total Amount is formed as General ($14) + Research ($0) + Ownership ($0) = $14.
Last reported payment date: 2023-04-12 • Largest payer in this snapshot: CSL Behring ($14).
Total Amount
$14
General + Research + Ownership
Payments
1
Total payment records
General Amount
$14
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-04-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CSL Behring | $14 |
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: 2022-09-21
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 |
|---|---|---|---|---|
| I20220921003139 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 263 | 241 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 123 | 121 | $0 |
| 99291 | Critical care, first 30-74 minutes | 62 | 61 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 40 | 37 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 18 | 18 | $0 |
Insurance plans in this area (ZIP 48035)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MI | |
| Emergency Medicine | MI | |
| Emergency Medicine | MD | |
| Emergency Medicine | RI | |
| Emergency Medicine | MI | |
| - | IL | |
| - | MI |
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