JOHN B WAHLIG (MD) – Neurological Surgery Physician, NPI 1790729051
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
25 NEUROSURGERY in ME
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Provider Addresses for JOHN B WAHLIG (MD)
195, Fore River Parkway, Libbytown, Portland, Cumberland County, Maine, 04102, United States
SUITE 490
PORTLAND, ME 041022780
Phone: (207) 553-6054
Fax: (207) 553-6076
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 1 Open Payments records for all available years, with a total value of $1,292.
Total Amount is formed as General ($1,292) + Research ($0) + Ownership ($0) = $1,292.
Last reported payment date: 2023-03-27 • Largest payer in this snapshot: Stryker Corporation ($1,292).
Total Amount
$1,292
General + Research + Ownership
Payments
1
Total payment records
General Amount
$1,292
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $1,292 |
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: 2004-08-17
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 |
|---|---|---|---|---|
| I20040817001036 | I | Neurosurgery | ME | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 76 | 68 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 36 | 36 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 21 | 17 | $0 |
| 63048 | Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 20 | 14 | $0 |
| 63047 | Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 16 | 16 | $0 |
Insurance plans in this area (ZIP 04102)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| - | ME | |
| H O S P I T A L I S T | ME | |
| - | VT | |
| - | ME | |
| Nurse Practitioner | PA | |
| - | ME | |
| Family Practice | ME | |
| - | ME | |
| Nurse Practitioner | NY |
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