NPPES file of Aug 9, 2026

James N. Sikes, M.D.,

Orthopaedic Surgery Physician · Hattiesburg, MS

James N. Sikes, M.D., is an orthopaedic surgery physician with a practice address in Hattiesburg, Mississippi, and NPI 1225067127, issued on Jul 2, 2006. Check the license (Mississippi 13940, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225067127
Name
James N. Sikes
Credential
M.D.,
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
13940 MS
Self-reported in NPPES; status is on the state search
Practice location
3688 Veterans Memorial Dr, Hattiesburg, MS 39401
Phone
(601) 554-7400
Enumerated
Jul 2, 2006
Record last updated
Dec 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(601) 554-7488
Medicaid ID
0119853 MS
Medicare enrollment
Enrolled (PECOS I20100719000355); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 1993
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.
Download card Updates feed

Also registered at 3688 Veterans Memorial Dr

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

  1. James Antinnes, M.D.,Orthopaedic Surgery of the Spine Physician1215966130
  2. Rocco Barbieri, M.D.,Orthopaedic Hand Surgery Physician1942239090
  3. Ava Bell, MDSpecialist1467543611
  4. Marshall Bynum, PAMedical Physician Assistant1174980213
  5. Constantine Charoglu, M.D.,Orthopaedic Hand Surgery Physician1255360186
  6. Richard Conn, M.D.,Adult Reconstructive Orthopaedic Surgery Physician1902835044

Verify James N. Sikes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 13940
    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 Mississippi 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.7 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

935 Medicare Part D claims for 278 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 439 claims were for opioids.

  1. James Sikes935
  2. Specialty average346

Most prescribed

  1. Tramadol Hcl-Acetaminophen212 claims
  2. Meloxicam174 claims
  3. Hydrocodone-Acetaminophen116 claims
  4. Tramadol Hcl86 claims
  5. Diclofenac Sodium83 claims
  6. Famotidine70 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Southern Bone And Joint Specialists, PAHattiesburg, MS

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

James N. Sikes among 197 orthopaedic surgery physician records in Mississippi

James N. Sikes, M.D., is one of 197 orthopaedic surgery physician records with a practice address in Mississippi. 80% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2005 among the 131 with a school on file
  • Record last updated2009 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Mississippi

There are 197 orthopaedic surgery physician records in Mississippi.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Justin Badon, MDHattiesburg, MS 394011831686328
  2. Mark Barron, M.D.Hattiesburg, MS 394011255576377
  3. David Bomboy, MDHattiesburg, MS 394011033123716
  4. Michael Cox, MDHattiesburg, MS 394011356514988
  5. Robert Dews, MDHattlesburg, MS 394011194926766
  6. Sergey Dzugan, M.D.Hattiesburg, MS 394011861683203
  7. Frederick Gregg, D.O.Hattiesburg, MS 394011952523607
  8. George Robertson, MDHattiesburg, MS 394011801026141

Common questions

What is James N. Sikes, M.D.,'s NPI number?

James N. Sikes, M.D.,'s National Provider Identifier (NPI) is 1225067127, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James N. Sikes, M.D., located?

The NPPES record lists a practice address at 3688 Veterans Memorial Dr, Hattiesburg, MS, 39401. Phone: (601) 554-7400. Providers update this record themselves, so call before visiting.

How can I verify James N. Sikes, M.D.,'s license?

NPPES lists Mississippi license number 13940, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James N. Sikes, M.D., prescribe under Medicare Part D?

In 2024, James N. Sikes, M.D., had 935 Medicare Part D claims for 278 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is James N. Sikes, M.D.,'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.