JEFFREY GILLIGAN (M.D.) – Neurological Surgery Physician, NPI 1073909024
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
531 NEUROSURGERY in NY
Provider Addresses for JEFFREY GILLIGAN (M.D.)
14 E QUAIL RUN
CHARLESTOWN, RI 028132808
Phone: (401) 782-7063
Type: Mailing
1935 EASTCHESTER RD
APT 28A
BRONX, NY 104612140
Phone: (401) 782-7063
Type: Location
33 HOSPITAL AVE.
DANBURY, CT 06810
Phone: (203) 792-2003
Fax: (203) 739-8926
Type: Mailing
32 MARVIN RIDGE PL
WILTON, CT 068972837
Phone: (401) 782-7063
Type: Mailing
79 SAND PIT RD STE 301
DANBURY, CT 068104010
Phone: (203) 853-0003
Fax: (203) 739-8926
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 46 Open Payments records for all available years, with a total value of $7,035.
Total Amount is formed as General ($7,035) + Research ($0) + Ownership ($0) = $7,035.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Stryker Corporation ($4,219).
Total Amount
$7,035
General + Research + Ownership
Payments
46
Total payment records
General Amount
$7,035
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $4,219 |
| Globus Medical, Inc. | $1,772 |
| SI-BONE, INC. | $430 |
| DePuy Synthes Sales Inc. | $304 |
| Nevro Corp. | $219 |
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: 2022-08-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20220714000210 | I | Neurosurgery | CT | TBD |
| I20220808001964 | I | Neurosurgery | NY | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 59 | 45 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 02813)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | NY | |
| Physician Assistant | NY | |
| Radiation Oncology, Hematology/Oncology | NY | |
| - | NY | |
| P A T H O L O G Y | NY | |
| Hospice/Palliative Care | WI | |
| Hospitalist, Internal Medicine | PA | |
| Hospitalist, Internal Medicine | NY | |
| - | NY | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | WV |
Reviews
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