NATHAN FARKAS (M.D.) – Internal Medicine Physician, NPI 1003300096
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
811 NEUROLOGY in MO
Provider Addresses for NATHAN FARKAS (M.D.)
600, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
INTERNAL MEDICINE BOX 8121
ST. LOUIS, MO 63110
Phone: (314) 362-5000
Type: Mailing
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 631101003
Phone: (314) 362-1930
Type: Location
43 WESTMINSTER AVE
BERGENFIELD, NJ 076213913
Phone: (201) 207-2676
Type: Mailing
2200 NORTHERN BLVD STE 207
GREENVALE, NY 115481220
Phone: (516) 466-1029
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $27,165.
Total Amount is formed as General ($27,165) + Research ($0) + Ownership ($0) = $27,165.
Last reported payment date: 2024-12-21 • Largest payer in this snapshot: Medtronic, Inc. ($25,217).
Total Amount
$27,165
General + Research + Ownership
Payments
33
Total payment records
General Amount
$27,165
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $25,217 |
| Penumbra, Inc. | $1,288 |
| Stryker Corporation | $211 |
| ASAHI INTECC USA, INC. | $141 |
| DePuy Synthes Sales Inc. | $101 |
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: 2025-12-30
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 |
|---|---|---|---|---|
| I20251230000217 | I | Neurology | NJ | 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 63110)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NJ | |
| Nurse Practitioner | NY | |
| Neurology, Interventional Radiology, Neurology | NY | |
| Nurse Practitioner | NJ | |
| N E U R O L O G Y | NY | |
| N E U R O L O G Y | NJ | |
| N E U R O L O G Y | MI | |
| N E U R O L O G Y | NJ | |
| Interventional Radiology, Diagnostic Radiology | NY |
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