GRAHAM CARR CALVERT M.D.
NPI 1861695264
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Jackson, MS

Active since June 06, 2007PECOS EnrolledAccepts Medicare Assignment
84.46/100
CMS Quality Rating
1325 E FORTIFICATION ST, JACKSON, MS 39202(601) 354-4488 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Graham Carr Calvert M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRAHAM CARR CALVERT M.D. (NPI 1861695264) is an individual orthopaedic surgery of the spine provider in Jackson, Mississippi, licensed in Mississippi (22486) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Merit Health River Oaks, and is a graduate of University Of Mississippi School Of Medicine (2007).

NPPES Registry Identity

NPI1861695264
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameGRAHAM CARR CALVERTCredential: M.D.
Location Address1325 E FORTIFICATION STJackson, MS 39202-2442
Mailing Address1325 E Fortification StJackson, MS 39202-2442 · (601) 354-4488
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2007
Enumeration DateJune 6, 2007
Last NPPES UpdateJune 10, 2026
NPPES CertifiedJune 10, 2026
NPI 1861695264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License Licensed in MS · 22486
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 22486 (MS)
1325 E FORTIFICATION ST, Jackson, MS 39202

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Graham Carr Calvert 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.

PECOS PAC ID8527214618
PECOS Enrollment IDI20131021001515
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 20

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
152 services126 patients
X-ray of lower and sacral spine, minimum of 4 views 72110
An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.
118 services104 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
111 services107 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
88 services63 patients
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047
This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
51 services51 patients
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048
This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.
49 services28 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Merit Health River Oaks

Acute Care Hospitals · Flowood, MS
1/5 CMS rating
OwnershipProprietary
CMS Certification Number250138
Location1030 River Oaks DriveFlowood, MS 39232 · Rankin County
Emergency services Birthing friendly

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.

84.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.76
Promoting Interoperability78
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, heavy duty, wheeled, rigid or folding, any type E0149
DME-Other DME · category DE000N
2 suppliers15 claims15 services$10.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist/Technologist (Athletic Trainer)
1325 E FORTIFICATION ST
JACKSON, MS 39202
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
1325 E FORTIFICATION ST
JACKSON, MS 39202
Orthopaedic Surgery
1325 E FORTIFICATION ST
JACKSON, MS 39202
Orthopaedic Surgery
1325 E FORTIFICATION ST
JACKSON, MS 39202
Physician Assistant (Surgical)
1325 E FORTIFICATION ST
JACKSON, MS 39202
Registered Nurse (Registered Nurse First Assistant)
1325 E FORTIFICATION ST
JACKSON, MS 39202
Nurse Practitioner (Family)
1325 E FORTIFICATION ST
JACKSON, MS 39202
Orthopaedic Surgery
1325 E FORTIFICATION ST
JACKSON, MS 39202

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 Graham Calvert's NPI number?

The NPI number for Graham Calvert is 1861695264. It was assigned to this individual provider in the NPPES registry on June 6, 2007.

Where is Graham Calvert located?

Graham Calvert practices at 1325 E Fortification St, Jackson, MS 39202. The listed phone number is (601) 354-4488.

What is Graham Calvert's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Graham Calvert enrolled in Medicare?

Yes. Graham Calvert 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.

What insurance does Graham Calvert accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Graham Calvert 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 Graham Calvert affiliated with any hospitals?

According to CMS data, Graham Calvert is affiliated with Merit Health River Oaks.

When was this NPI record last updated?

The NPPES record for Graham Calvert was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.