CORY MICHAEL MARKHAM MD
NPI 1861889933
Internal Medicine - Critical Care Medicine in Shreveport, LA

Active since April 16, 2015PECOS EnrolledAccepts Medicare Assignment
2551 GREENWOOD RD STE 210, SHREVEPORT, LA 71103(318) 635-0834(318) 636-2331 Get Directions Write a Review

NPPES record last updated: July 2, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 2, 2021, Dec 11, 2020, Aug 19, 2016 (3 updates tracked since 2016).

About Cory Michael Markham Md NPPES

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

CORY MICHAEL MARKHAM MD (NPI 1861889933) is an individual critical care medicine provider in Shreveport, Louisiana, licensed in Louisiana (308719) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Willis Knighton Medical Center, and is a graduate of Louisiana State University School Of Medicine In Shreveport (2015).

NPPES Registry Identity

NPI1861889933
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameCORY MICHAEL MARKHAMCredential: MD
Location Address2551 GREENWOOD RD STE 210Shreveport, LA 71103-3985
Mailing Address2551 Greenwood Rd Ste 210Shreveport, LA 71103-3985 · (318) 635-0834 · Fax (318) 636-2331
Fax(318) 636-2331
Sole ProprietorYes
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2015
Enumeration DateApril 16, 2015
Last NPPES UpdateJuly 2, 20213 updates tracked since enumeration
NPPES CertifiedJuly 2, 2021
NPI 1861889933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in LA · 308719
Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 308719 (LA)
2551 GREENWOOD RD STE 210, Shreveport, LA 71103

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

Cory Michael Markham Md 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 ID8527364934
PECOS Enrollment IDI20181115002056
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 3

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
103 services69 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
95 services56 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
88 services53 patients

Hospital Affiliations CMS Care Compare

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

Willis Knighton Medical Center

Acute Care Hospitals · Shreveport, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190111
Location2600 Greenwood RoadShreveport, LA 71103 · Caddo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

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

Internal Medicine
2551 GREENWOOD RD STE 210
SHREVEPORT, LA 71103
Nurse Practitioner (Acute Care)
2551 GREENWOOD RD STE 210
SHREVEPORT, LA 71103
Nurse Practitioner (Acute Care)
2551 GREENWOOD RD STE 210
SHREVEPORT, LA 71103
Nurse Practitioner (Acute Care)
2551 GREENWOOD RD STE 210
SHREVEPORT, LA 71103
Nurse Practitioner (Acute Care)
2551 GREENWOOD RD STE 210
SHREVEPORT, LA 71103
Nurse Practitioner (Critical Care Medicine)
2551 GREENWOOD RD STE 210
SHREVEPORT, LA 71103
Internal Medicine (Critical Care Medicine)
2551 GREENWOOD RD STE 210
SHREVEPORT, LA 71103
Physician Assistant (Medical)
2551 GREENWOOD RD STE 210
SHREVEPORT, LA 71103

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 Cory Markham's NPI number?

The NPI number for Cory Markham is 1861889933. It was assigned to this individual provider in the NPPES registry on April 16, 2015.

Where is Cory Markham located?

Cory Markham practices at 2551 Greenwood Rd Ste 210, Shreveport, LA 71103. The listed phone number is (318) 635-0834.

What is Cory Markham's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Cory Markham enrolled in Medicare?

Yes. Cory Markham 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 Cory Markham accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 1 other insurer list Cory Markham 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 Cory Markham affiliated with any hospitals?

According to CMS data, Cory Markham is affiliated with Willis Knighton Medical Center.

When was this NPI record last updated?

The NPPES record for Cory Markham was last updated on July 2, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.