JOHN SYDNEY LAMBERT M.D.
NPI 1285614958
Surgery in Batesville, AR
About John Sydney Lambert M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN SYDNEY LAMBERT M.D. (NPI 1285614958) is an individual surgery provider in Batesville, Arkansas, licensed in Arkansas (C5073) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Sydney Lambert M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Lambert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Batesville, AR 72501
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1235101601 (Arkansas), NPI 1922387505 (Arkansas)
- 25 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Lambert's NPI number?
The NPI number for John Lambert is 1285614958. It was assigned to this individual provider in the NPPES registry on January 19, 2006.
Where is John Lambert located?
John Lambert practices at 3443 Harrison St, Batesville, AR 72501. The listed phone number is (870) 793-4445.
What is John Lambert's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is John Lambert enrolled in Medicare?
Yes. John Lambert is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Lambert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lambert reassigns Medicare benefits to White River Health System, Inc (Batesville, AR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Lambert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Lambert accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list John Lambert as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Lambert was last updated on July 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John Sydney Lambert, M.D. · NPI 1285614958
Surgery physician in Batesville, Arkansas. Individual provider, active in the CMS NPPES registry since January 19, 2006.
## Identity
- **NPI:** 1285614958 (Entity type: Individual)
- **Enumerated:** January 19, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** C5073 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3443 HARRISON ST, Batesville, AR 72501-8820
- **Phone:** (870) 793-4445 · **Fax:** (870) 698-8844
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** White River Health System, Inc (NPI 1760410229, Batesville, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 1981
## Record status
- **NPPES last updated:** July 6, 2010
- **Other identifiers:** Other 13305000000 (AR); Medicare ID-Type Unspecified 53016 (AR); Medicaid 102741001 (AR); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1285614958) · Data from the CMS NPPES public registry.