MICHAEL ENG (M.D.) – Addiction Medicine (Family Medicine) Physician, NPI 1952395428
Addiction Medicine (Family Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
17 ADDICTION MEDICINE in ME
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Provider Addresses for MICHAEL ENG (M.D.)
Lewiston Post Office, 49, Ash Street, Lewiston, Androscoggin County, Maine, 04240, United States
LEWISTON, ME 042411849
Phone: (207) 784-2554
Fax: (207) 777-5363
Type: Mailing
Central Maine Medical Center, 300, Main Street, Lewiston, Androscoggin County, Maine, 04240, United States
LEWISTON, ME 042407007
Phone: (207) 795-2338
Type: Location
86 Tandberg Trl
Windham, ME 040625841
Phone: (207) 893-0386
Fax: (207) 893-2086
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 $151.
Total Amount is formed as General ($151) + Research ($0) + Ownership ($0) = $151.
Last reported payment date: 2024-03-08 • Largest payer in this snapshot: ATRICURE, INC. ($107).
Total Amount
$151
General + Research + Ownership
Payments
3
Total payment records
General Amount
$151
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ATRICURE, INC. | $107 |
| Indivior Inc. | $30 |
| Alkermes, Inc. | $15 |
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: 2026-02-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20050525001014 | I | Pathology | ME | TBD |
| I20231219002113 | I | Addiction Medicine | NH | TBD |
| I20260106000263 | I | Addiction Medicine | IA | TBD |
| I20260210001142 | I | Addiction Medicine | TX | 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 04241)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| Family Practice | ME | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | WV | |
| Anesthesiology, Pain Management | CA | |
| Osteopathic Manipulative Medicine | ME | |
| Emergency Medicine | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | KY |
Reviews
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