LEON J. GRAHAM M.D.
NPI 1275515843
Anesthesiology in Meridian, MS

Q: What is Leon Graham's NPI number?

The NPI number for Leon Graham is 1275515843. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Q: What is Leon Graham's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Leon Graham was last updated on November 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since November 18, 2005PECOS EnrolledAccepts Medicare Assignment

1800 12TH ST, MERIDIAN, MS 39301(601) 703-9687(601) 703-4567 Get Directions Write a Review

NPPES record last updated: November 9, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Leon J. Graham M.d. NPPES

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

LEON J. GRAHAM M.D. (NPI 1275515843) is an individual anesthesiology provider in Meridian, Mississippi, licensed in Mississippi (12841) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Ochsner Rush Hospital, and is a graduate of University Of Mississippi School Of Medicine (1990).

NPPES Registry Identity

NPI1275515843

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameLEON J. GRAHAMCredential: M.D.

Location Address1800 12TH STMeridian, MS 39301-4158

Mailing AddressPo Box 5183Meridian, MS 39302-5183 · (601) 703-4282 · Fax (601) 703-4597

Phone(601) 703-9687

Fax(601) 703-4567

Sole ProprietorNo

Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1990

Enumeration DateNovember 18, 2005

Last NPPES UpdateNovember 9, 2013

✔ NPI 1275515843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in MS · 12841

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

1800 12TH ST, Meridian, MS 39301

Open in Google Maps ↗

Other Identifiers 6

Medicaid009938765AL

OtherP00113829Railroad Medicare

Other730-12797Blue Cross Of Al

Medicare ID-Type Unspecified050000693

Medicare UPINF87905

Medicaid00116274MS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama, Molina Healthcare.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

Leon J. Graham 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 ID5496743213

PECOS Enrollment IDI20040503000205

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.

Medicare Billing Reassignments

Medicare enrollment records show Leon Graham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Foundation, Inc.

0.1 mi

Family Medicine

1314 19TH AVE
Meridian, MS 39301

Reassigned Medicare billing, Mississippi enrollment
349 clinicians in this Medicare group

NPI 1609820539 (601) 703-3310

Meridian Anesthesiology Group, Inc

0.2 mi

Anesthesiology

1200 16TH AVE
Meridian, MS 39301

Reassigned Medicare billing, Mississippi enrollment
41 clinicians in this Medicare group

NPI 1639181019 (601) 485-6325

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 16

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.

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

210 services189 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

33 services31 patients

Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415

This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.

29 services29 patients

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447

This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.

27 services27 patients

Anesthesia for retinal surgery 00145

Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).

23 services23 patients

Anesthesia for procedure for total knee joint replacement 01402

Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.

23 services23 patients

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810

Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.

23 services22 patients

Anesthesia for other procedure on skin of arms, legs, and front body 00400

Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.

22 services22 patients

Anesthesia for other procedure on top of arm bone and shoulder joint 01630

Anesthesia for a procedure on the arm bone or shoulder joint involves using medication to numb the area or make you unconscious during surgery. This ensures you feel no pain during the procedure. It's a common and safe practice in medical surgeries.

20 services20 patients

Anesthesia for incision of ear drum 00126

Anesthesia for incision of the ear drum is a procedure where medication is given to numb the ear area. This helps to prevent any discomfort or pain during the incision. It can be either local or general anesthesia, depending on the specifics of your case.

14 services14 patients

Anesthesia for other procedure on lower abdomen 00840

Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.

13 services13 patients

Anesthesia for other procedure on lower leg, ankle, and foot bones 01480

Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.

13 services12 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

12 services12 patients

Anesthesia for total hip replacement 01214

Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.

11 services11 patients

Anesthesia for procedure on upper 2/3rd of thigh bone 01230

Anesthesia for a procedure on the upper 2/3rd of the thigh bone involves administering medication to numb the area or make you unconscious, ensuring you don't feel pain during the operation. It's a safe and routine part of surgical procedures.

11 services11 patients

Anesthesia for other procedure or exam of knee joint using an endoscope 01400

Anesthesia for a knee joint procedure or exam using an endoscope involves administering medication to numb the area or put you in a sleep-like state. This ensures you don't feel pain during the procedure. The endoscope, a thin tube with a camera, allows the doctor to view the knee joint internally without making large incisions.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Ochsner Rush Hospital

Acute Care Hospitals · Meridian, MS

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number250069

Location1314 19th AveMeridian, MS 39301 · Lauderdale County

Emergency services Birthing friendly

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.

AMANDA DANIELLE SIMPSON

Nurse Practitioner

1800 12TH ST
MERIDIAN, MS 39301

Lauderdale County (601) 484-6700

PATTI SUZANNE WEAVER ACNP

Nurse Practitioner (Acute Care)

1800 12TH ST
MERIDIAN, MS 39301

Lauderdale County (601) 703-4065

JAMEY D. ROBERTS CRNA

Nurse Anesthetist, Certified Registered

1800 12TH ST
MERIDIAN, MS 39301

Lauderdale County (601) 703-9687

RUSH MEDICAL FOUNDATION

Pharmacy (Community/Retail Pharmacy)

1800 12TH ST
MERIDIAN, MS 39301

Lauderdale County (601) 484-2757

DR. RALPH E. WILLIAMS M.D.

Radiology (Diagnostic Radiology)

1800 12TH ST, RUSH MEDICAL GROUP INC.
MERIDIAN, MS 39301

Lauderdale County (601) 703-9544

DR. ADAM M PARKER M.D.

Internal Medicine (Gastroenterology)

1800 12TH ST
MERIDIAN, MS 39301

Lauderdale County (601) 484-6700

ALISHA L MILLER FNP

Nurse Practitioner (Family)

1800 12TH ST
MERIDIAN, MS 39301

Lauderdale County (601) 703-4600

DR. MORGAN ALYSE BOSWELL D.O.

Obstetrics & Gynecology

1800 12TH ST
MERIDIAN, MS 39301

Lauderdale County (601) 484-6700

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 Leon Graham's NPI number?

The NPI number for Leon Graham is 1275515843. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Leon Graham located?

Leon Graham practices at 1800 12th St, Meridian, MS 39301. The listed phone number is (601) 703-9687.

What is Leon Graham's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Leon Graham enrolled in Medicare?

Yes. Leon Graham 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 organizations bill Medicare for Leon Graham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leon Graham reassigns Medicare benefits to 2 organizations: Medical Foundation, Inc. (Meridian, MS) and Meridian Anesthesiology Group, Inc (Meridian, MS). Each 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 Leon Graham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leon Graham accept?

Health plans from Blue Cross and Blue Shield of Alabama and Molina Healthcare list Leon Graham 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 Leon Graham affiliated with any hospitals?

According to CMS data, Leon Graham is affiliated with Ochsner Rush Hospital.

When was this NPI record last updated?

The NPPES record for Leon Graham was last updated on November 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.