CHARLES C NALLEY (MD) – Orthopaedic Surgery of the Spine Physician, NPI 1518193358
Orthopaedic Surgery of the Spine Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,916 ORTHOPEDIC SURGERY in FL
Provider Addresses for CHARLES C NALLEY (MD)
12416 66th St Ste A
Largo, FL 337733430
Phone: (727) 547-4700
Fax: (727) 394-8661
Type: Location
603 7TH ST S STE 100
ST PETERSBURG, FL 337014719
Phone: (727) 553-3525
Fax: (727) 553-7432
Type: Mailing
38135, Market Square, Zephyrhills, Pasco County, Florida, 33542, United States
ZEPHYRHILLS, FL 335427505
Phone: (352) 567-0188
Fax: (813) 355-5101
Type: Mailing
Bruce B Downs Boulevard, Wesley Chapel, Pasco County, Florida, United States
WESLEY CHAPEL, FL 335449203
Phone: (813) 979-0440
Fax: (813) 355-5054
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $286.
Total Amount is formed as General ($286) + Research ($0) + Ownership ($0) = $286.
Last reported payment date: 2024-04-10 • Largest payer in this snapshot: Abbott Laboratories ($92).
Total Amount
$286
General + Research + Ownership
Payments
14
Total payment records
General Amount
$286
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-10
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2017-09-18
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 |
|---|---|---|---|---|
| I20170918000292 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 163 | 124 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 149 | 103 | $0 |
| 72100 | X-ray of lower and sacral spine, 2-3 views | 125 | 114 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 50 | 42 | $0 |
| 64484 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | 43 | 32 | $0 |
Insurance plans in this area (ZIP 33773)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | FL | 63048 | Partial removal of spine bone with release of spinal cord and/or nerves | 38 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | FL | |
| Radiation Oncology | MI | |
| Nurse Practitioner | FL | |
| Family Practice | FL | |
| Physician Assistant | FL | |
| General Surgery, Critical Care (Intensivists) | FL | |
| Cardiovascular Disease (Cardiology), Internal Medicine | FL | |
| Family Practice | FL | |
| Nurse Practitioner | FL | |
| Physician Assistant | FL |
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