DR. SABAREESH KUMAR NATARAJAN (M.D. M.S.) – Neurological Surgery Physician, NPI 1912190083
Neurological Surgery Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
568 NEUROSURGERY in FL
Provider Addresses for DR. SABAREESH KUMAR NATARAJAN (M.D. M.S.)
2 SHIRCLIFF WAY STE 300
JACKSONVILLE, FL 322044765
Phone: (904) 308-2006
Fax: (904) 308-7111
Type: Mailing
765 Medical Center Ct Ste 210
Chula Vista, CA 919116600
Phone: (619) 984-6969
Fax: (866) 278-6876
Type: Location
PO BOX 415348 SUITE 203
BOSTON, MA 022415348
Phone: (800) 225-8885
Fax: (508) 334-8105
Type: Mailing
UMASS Memorial Medical Center University Campus Hospital, 55, Lake Avenue North, Worcester, Worcester County, Massachusetts, 01653, United States
WORCESTER, MA 01655
Phone: (083) 345-6165
Fax: (508) 856-5047
Type: Location
6125 Paseo Del Norte Ste 140
Carlsbad, CA 920111119
Phone: (619) 984-6969
Fax: (866) 278-6876
Type: Location
751 Medical Center Ct
Chula Vista, CA 919116617
Phone: (619) 984-6969
Fax: (866) 278-6876
Type: Location
5643 Copley Dr Ste 300
San Diego, CA 921117903
Phone: (619) 984-6969
Fax: (866) 278-6876
Type: Location
8229 EL PASEO GRANDE
LA JOLLA, CA 920373137
Phone: (855) 278-6876
Fax: (866) 278-6876
Type: Mailing
5555 GROSSMONT CENTER DR
LA MESA, CA 919423019
Phone: (619) 984-6969
Fax: (866) 278-6876
Type: Location
1640 LUDINGTON LN
LA JOLLA, CA 920373805
Phone: (855) 278-6876
Fax: (866) 278-6876
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 34 Open Payments records for all available years, with a total value of $3,506.
Total Amount is formed as General ($3,506) + Research ($0) + Ownership ($0) = $3,506.
Last reported payment date: 2024-12-24 • Largest payer in this snapshot: Medtronic, Inc. ($1,446).
Total Amount
$3,506
General + Research + Ownership
Payments
34
Total payment records
General Amount
$3,506
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $1,446 |
| MicroVention, Inc. | $611 |
| Globus Medical, Inc. | $459 |
| PRECISION SPINE, INC. | $238 |
| SPINAL ELEMENTS, INC. | $177 |
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: 2024-01-21
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 |
|---|---|---|---|---|
| I20220921002886 | I | Neurosurgery | OR | TBD |
| I20240121000142 | I | Neurosurgery | CA | 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 32204)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | CA | |
| N E U R O S U R G E R Y | CA | |
| - | CA | |
| Internal Medicine | CA | |
| General Surgery | CA | |
| Nephrology, Internal Medicine | CA | |
| P S Y C H I A T R Y | CA | |
| Internal Medicine | TX | |
| Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| H E M A T O L O G Y | CA |
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