CHARLES M CALLAHAN (M.D.) – Infectious Disease Physician, NPI 1023095510
Infectious Disease Physician
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Profile Insights
NPPES metrics only — not quality of care.
731 INFECTIOUS DISEASE in FL
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Provider Addresses for CHARLES M CALLAHAN (M.D.)
Indian River Medical Center, 1000, 36th Street, Vero Beach, Indian River County, Florida, 34960, United States
VERO BEACH, FL 329604862
Phone: (772) 567-4311
Fax: (772) 794-5635
Type: Mailing
2780 Cleveland Ave Ste 809
Fort Myers, FL 339015817
Phone: (239) 343-9680
Fax: (239) 343-4178
Type: Location
1000 36th St
Vero Beach, FL 329604862
Phone: (772) 567-4311
Fax: (772) 794-5635
Type: Location
2780 CLEVELAND AVE STE 809
FORT MYERS, FL 339015817
Phone: (239) 343-9680
Fax: (239) 343-4178
Type: Location
PO BOX 2147
FORT MYERS, FL 339022147
Phone: (239) 343-9680
Fax: (239) 343-4178
Type: Mailing
1435 SE 8TH TER STE D
CAPE CORAL, FL 339903289
Phone: (239) 424-2095
Fax: (239) 343-4178
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $113.
Total Amount is formed as General ($113) + Research ($0) + Ownership ($0) = $113.
Last reported payment date: 2023-12-14 • Largest payer in this snapshot: Inari Medical, Inc. ($113).
Total Amount
$113
General + Research + Ownership
Payments
1
Total payment records
General Amount
$113
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $113 |
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: 2005-04-26
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 |
|---|---|---|---|---|
| I20050426000209 | I | Infectious Disease | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 900 | 333 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 435 | 274 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 184 | 175 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 157 | 152 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 68 | 53 | $0 |
Insurance plans in this area (ZIP 32960)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Neurology, Nephrology, Psychiatry | FL | |
| R H E U M A T O L O G Y | FL | |
| Nurse Practitioner | FL | |
| Critical Care (Intensivists), Pediatric Medicine | FL | |
| General Surgery | MI | |
| N E U R O L O G Y | MO | |
| Cardiovascular Disease (Cardiology) | FL | |
| Physician Assistant | FL | |
| Medical Genetics And Genomics | MI | |
| Nurse Practitioner | FL |
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