NPPES file of Aug 9, 2026

John Sydney Lambert, M.D.

Surgery Physician · Batesville, AR

John Sydney Lambert, M.D. is a surgery physician with a practice address in Batesville, Arkansas, and NPI 1285614958, issued on Jan 19, 2006. Check the license (Arkansas C5073, as entered in NPPES) on the Arkansas State 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
1285614958
Name
John Sydney Lambert
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
C5073 AR
Self-reported in NPPES; status is on the state search
Practice location
3443 Harrison St, Batesville, AR 72501
Phone
(870) 793-4445
Enumerated
Jan 19, 2006
Record last updated
Jul 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(870) 698-8844
Medicaid ID
102741001 AR
Medicare enrollment
Enrolled (PECOS I20080418000067); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 1981
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 3443 Harrison St

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

  1. Janice Benton, ANPAcute Care Nurse Practitioner1629414354
  2. David Boike, MDSpecialist1699776104
  3. Taylor Caston, PAPhysician Assistant1497125207
  4. Neelima Gonugunta, M.D.,Internal Medicine Physician1235371303
  5. Cynthia Jackson, APNAdult Health Nurse Practitioner1073891040
  6. Margaret Kuykendall, MDSpecialist1699776195

Verify John Sydney Lambert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license C5073
    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 Arkansas 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.

89% more Medicare Part D claims than the average surgery physician in 2024

278 Medicare Part D claims for 89 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 46 claims were for opioids.

  1. John Lambert278
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium25 claims
  2. Hydrocodone-Acetaminophen19 claims
  3. Gabapentin18 claims
  4. Omeprazole18 claims
  5. Ondansetron Odt13 claims
  6. Sucralfate12 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. White River Health System, Inc.Mountain View, AR

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

John Sydney Lambert among 284 surgery physician records in Arkansas

John Sydney Lambert, M.D. is one of 284 surgery physician records with a practice address in Arkansas. 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1981 · median 2004 among the 178 with a school on file
  • Record last updated2010 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 surgery physician records list a practice address in Batesville

They are 10 of the 1,004 NPPES records with a practice address in Batesville, and 284 surgery physician records in Arkansas.

The 8 surgery physician records with the nearest ZIP codes

  1. William Alexander, MDBatesville, AR 725011912976218
  2. Lindsay Devereux, MDBatesville, AR 725011619473378
  3. Luke Edgecombe, M.D.Batesville, AR 725011215323431
  4. Jay Jeffrey, MDBatesville, AR 725011063480168
  5. Jeffrey Kellar, M.D.Batesville, AR 725011659385821
  6. Philip Pack, D.O.Batesville, AR 725011548558612
  7. David Posey, MDBatesville, AR 725011992765853
  8. John Taylor, M.D.Batesville, AR 725011528386752

Common questions

What is John Sydney Lambert, M.D.'s NPI number?

John Sydney Lambert, M.D.'s National Provider Identifier (NPI) is 1285614958, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Sydney Lambert, M.D. located?

The NPPES record lists a practice address at 3443 Harrison St, Batesville, AR, 72501. Phone: (870) 793-4445. Providers update this record themselves, so call before visiting.

How can I verify John Sydney Lambert, M.D.'s license?

NPPES lists Arkansas license number C5073, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Sydney Lambert, M.D. prescribe under Medicare Part D?

In 2024, John Sydney Lambert, M.D. had 278 Medicare Part D claims for 89 beneficiaries; the average among surgery physician prescribers was 147. 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.