GREGORY MCNAMARA (MD) – Internal Medicine Physician, NPI 1720051832
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,343 ANESTHESIOLOGY in FL
Provider Addresses for GREGORY MCNAMARA (MD)
9889 GATE PKWY N STE 305
JACKSONVILLE, FL 322469230
Phone: (904) 513-3954
Fax: (904) 559-9993
Type: Location
10550 DEERWOOD PARK BLVD STE 609B
JACKSONVILLE, FL 322562811
Phone: (904) 513-3954
Fax: (904) 559-9993
Type: Location
3799, Hunt Club Road, Jacksonville Golf & Country Club, Jacksonville, Duval County, Florida, 32224, United States
JACKSONVILLE, FL 322248410
Phone: (904) 885-1876
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 43 Open Payments records for all available years, with a total value of $53,109.
Total Amount is formed as General ($53,109) + Research ($0) + Ownership ($0) = $53,109.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($52,988).
Total Amount
$53,109
General + Research + Ownership
Payments
43
Total payment records
General Amount
$53,109
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $52,988 |
| Braeburn Inc. | $121 |
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: 2008-07-25
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 |
|---|---|---|---|---|
| I20080725000654 | I | Anesthesiology | FL | 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 32246)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| C H I R O P R A C T I C | FL |
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