NPPES file of Aug 9, 2026

James Curtis Kneff, MD

Emergency Medicine Physician · Fort Stewart, GA

James Curtis Kneff, MD is an emergency medicine physician with a practice address in Fort Stewart, Georgia, and NPI 1639256183, issued on Nov 1, 2006. Check the license (Georgia 059446, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639256183
Name
James Curtis Kneff
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
059446 GA
0101250600 VA
40718 TN
Self-reported in NPPES; status is on the state search
Practice location
1061 Harmon Ave, Fort Stewart, GA 31314
Phone
(912) 435-6837
Enumerated
Nov 1, 2006
Record last updated
Mar 26, 2025
Medicaid IDs
710363874 GA
G59446 SC
Medicare enrollment
Enrolled (PECOS I20100329000521); accepts Medicare assignment
Medical or professional school
East Tennessee State University Quillen College Of Medicine, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1061 Harmon Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Douglas AbbattistaBasic Emergency Medical Technician1528466117
  2. Andrew Aberle, PT, DPTPhysical Therapist1447650403
  3. Lindsey AbsherOther Technician1104205061
  4. Artreese Adams, DPMFoot & Ankle Surgery Podiatrist1689108367
  5. Benjamin Adams, PT, DPTPhysical Therapist1841741709
  6. Clates Adams, DOEmergency Medicine Physician1215675434

Verify James Curtis Kneff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 059446
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% more Medicare Part D claims than the average emergency medicine physician in 2024

342 Medicare Part D claims for 207 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 87 claims were for opioids.

  1. James Kneff342
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen48 claims
  2. Ondansetron Odt39 claims
  3. Methylprednisolone28 claims
  4. Oxycodone-Acetaminophen25 claims
  5. Prednisone25 claims
  6. Cephalexin19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Tri-Cities Regional Emergency Physicians, PCBristol, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Curtis Kneff among 1,685 emergency medicine physician records in Georgia

James Curtis Kneff, MD is one of 1,685 emergency medicine physician records with a practice address in Georgia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 59% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2004 · median 2011 among the 954 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 emergency medicine physician records list a practice address in Fort Stewart

They are 29 of the 1,255 NPPES records with a practice address in Fort Stewart, and 1,685 emergency medicine physician records in Georgia.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Sean CodierFort Stewart, GA 313141114249505
  2. Abigail Colbert, M.DFort Stewart, GA 313141548241243
  3. David Easty, M.D.Fort Stewart, GA 313141952480485
  4. Bruce Gleason, M.D.Fort Stewart, GA 313141184650186
  5. David Moore, M.D.Fort Stewart, GA 313141073504890
  6. Charles Moore, MDFort Stewart, GA 313141023314689
  7. Neil Perera, MDFort Stewart, GA 313141710158225
  8. Cynthia Stephenson, D.O.Fort Stewart, GA 313141861419467

Common questions

What is James Curtis Kneff, MD's NPI number?

James Curtis Kneff, MD's National Provider Identifier (NPI) is 1639256183, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Curtis Kneff, MD located?

The NPPES record lists a practice address at 1061 Harmon Ave, Fort Stewart, GA, 31314. Phone: (912) 435-6837. Providers update this record themselves, so call before visiting.

How can I verify James Curtis Kneff, MD's license?

NPPES lists Georgia license number 059446, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Curtis Kneff, MD prescribe under Medicare Part D?

In 2024, James Curtis Kneff, MD had 342 Medicare Part D claims for 207 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.