NICOLAS FLANNERY ARREDONDO (M.D.) – Neurological Surgery Physician, NPI 1952520694
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
187 NEUROSURGERY in GA
Provider Addresses for NICOLAS FLANNERY ARREDONDO (M.D.)
4 E JACKSON BLVD
SAVANNAH, GA 314055810
Phone: (912) 355-1010
Fax: (912) 721-3092
Type: Mailing
195 FORE RIVER PKWY STE 440
PORTLAND, ME 041022788
Phone: (072) 553-6054
Fax: (207) 553-6076
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $2,984.
Total Amount is formed as General ($2,984) + Research ($0) + Ownership ($0) = $2,984.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Stryker Corporation ($1,399).
Total Amount
$2,984
General + Research + Ownership
Payments
14
Total payment records
General Amount
$2,984
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $1,399 |
| NuVasive, Inc. | $1,360 |
| Medtronic, Inc. | $225 |
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: 2018-01-29
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 |
|---|---|---|---|---|
| I20180129002321 | 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 | 83 | 73 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 81 | 81 | $0 |
| 63048 | Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 32 | 16 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 23 | 18 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 31405)
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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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