Charles Decook, MD
NPI 1386794113 · Orthopaedic Surgery Physician · Cumming, GA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Decook, MD is a Orthopaedic Surgery Physician provider in Cumming, GA (NPI 1386794113).
Provider details
- NPI number
- 1386794113
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 200301449 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,976 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Knee, 4 Or More Views73564 | 434 | $46 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 407 | $165 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 346 | $1,268 |
| X-Ray of Hip, 2-3 Views73502 | 345 | $47 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 284 | $89 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 246 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 825 | 759 |
| Pregabalin | 404 | 365 |
| Amoxicillin | 350 | 193 |
| Ibuprofen | 227 | 148 |
| Gabapentin | 189 | 116 |
| Methylprednisolone | 125 | 117 |
| Tramadol Hcl | 122 | 91 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$299,729 across 279 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2023-03-07
- Certified
- 2020-08-10
Frequently asked questions
- What is Charles Decook's NPI number?
- Charles Decook's National Provider Identifier (NPI) is 1386794113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Decook's specialty?
- Charles Decook is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Decook located?
- Charles Decook's practice location on file with NPPES is 2000 Howard Farm Dr Ste 200, Cumming, GA 30041-6081.
- What is Charles Decook's phone number?
- The practice phone number listed in the NPPES registry for Charles Decook is (770) 292-6500.
- Does Charles Decook accept Medicare?
- Charles Decook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Decook's NPI active?
- Yes — Charles Decook's NPI (1386794113) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.