Dr Calvin D Alexander, MD - Medicare Critical Care (intensivists) in Shreveport, LA

Dr Calvin D Alexander, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Shreveport, Louisiana. He went to University Of Texas Medical Branch At Galveston and graduated in 1987 and has 37 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Wk North Pulmonary And Critical Care and his current practice location is 2551 Greenwood Rd Ste 210, Shreveport, Louisiana. You can reach out to his office (for appointments etc.) via phone at (318) 635-0834.

Dr Calvin D Alexander is licensed to practice in Louisiana (license number 09167R) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1780689224.

Contact Information

Dr Calvin D Alexander, MD
2551 Greenwood Rd Ste 210,
Shreveport, LA 71103-3985
(318) 635-0834
(318) 636-2331

Map and Direction




Physician's Profile

Full NameDr Calvin D Alexander
GenderMale
SpecialityCritical Care (intensivists)
Experience37 Years
Location2551 Greenwood Rd Ste 210, Shreveport, Louisiana
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Calvin D Alexander attended and graduated from University Of Texas Medical Branch At Galveston in 1987
  NPI Data:
  • NPI Number: 1780689224
  • Provider Enumeration Date: 06/20/2005
  • Last Update Date: 06/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1850480468
  • Enrollment ID: I20090116000408

Medical Identifiers

Medical identifiers for Dr Calvin D Alexander such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780689224NPI-NPPES
1129933MedicaidLA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine 09167R (Louisiana)Primary
207RP1001XInternal Medicine - Pulmonary Disease 09167R (Louisiana)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Willis Knighton Medical Center, IncShreveport, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wk North Pulmonary And Critical Care175938285616

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Calvin D Alexander allows following entities to bill medicare on his behalf.
Entity NameWk North Pulmonary & Critical Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265529648
PECOS PAC ID: 1759382856
Enrollment ID: O20070116000196

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Calvin D Alexander is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Calvin D Alexander, MD
2551 Greenwood Rd Ste 210,
Shreveport, LA 71103-3985

Ph: (318) 635-0834
Dr Calvin D Alexander, MD
2551 Greenwood Rd Ste 210,
Shreveport, LA 71103-3985

Ph: (318) 635-0834

Reviews and Comments


Internal Medicine Doctors in Shreveport, LA

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Phone: 318-675-5000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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