LAWRENCE MACCREE D.O.
NPI 1376527499
Neurological Surgery in Oak Ridge, TN
About Lawrence Maccree D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAWRENCE MACCREE D.O. (NPI 1376527499) is an individual neurological surgery provider in Oak Ridge, Tennessee, licensed in Oregon (DO25799) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Methodist Medical Center Of Oak Ridge, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 6
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
Lawrence Maccree D.o. 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 Lawrence Maccree reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37932
- Reassigned Medicare billing, Tennessee enrollment
- 504 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 6
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Medical Center Of Oak Ridge
Acute Care Hospitals · Oak Ridge, TNFort Loudoun Medical Center
Acute Care Hospitals · Lenoir City, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37830 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK RIDGE, TN 37830
OAK RIDGE, TN 37830
OAK RIDGE, TN 37830
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 Lawrence Maccree's NPI number?
The NPI number for Lawrence Maccree is 1376527499. It was assigned to this individual provider in the NPPES registry on December 1, 2005. The provider is also known as Larry Maccree D.O..
Where is Lawrence Maccree located?
Lawrence Maccree practices at 200 New York Ave Suite 330, Oak Ridge, TN 37830. The listed phone number is (865) 835-5460.
What is Lawrence Maccree's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Lawrence Maccree enrolled in Medicare?
Yes. Lawrence Maccree 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 Lawrence Maccree's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Maccree reassigns Medicare benefits to Covenant Medical Group, Inc. (Knoxville, TN). 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 Lawrence Maccree's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lawrence Maccree accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Lawrence Maccree 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.
Is Lawrence Maccree affiliated with any hospitals?
According to CMS data, Lawrence Maccree is affiliated with Methodist Medical Center Of Oak Ridge and Fort Loudoun Medical Center.
When was this NPI record last updated?
The NPPES record for Lawrence Maccree was last updated on March 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Lawrence Maccree, D.O. · NPI 1376527499
Neurological Surgery physician in Oak Ridge, Tennessee. Individual provider, active in the CMS NPPES registry since December 1, 2005.
## Identity
- **NPI:** 1376527499 (Entity type: Individual)
- **Enumerated:** December 1, 2005
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** DO25799 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 NEW YORK AVE, SUITE 330, Oak Ridge, TN 37830-5212
- **Phone:** (865) 835-5460 · **Fax:** (865) 835-5461
## 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:** Covenant Medical Group, Inc. (NPI 1457302010, Knoxville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** March 6, 2012
- **Other identifiers:** Other 201203000; Other P00992974 (TN); Medicare PIN R131372 (OR); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1376527499) · Data from the CMS NPPES public registry.