Dr Alexander George Chamessian, MD PHD - Medicare Physical Medicine & Rehabilitation in Creve Coeur, MO

Dr Alexander George Chamessian, MD PHD is a medicare enrolled "Physical Medicine & Rehabilitation" physician in Creve Coeur, Missouri. His current practice location is 1044 N Mason Rd, Dept Anesthesiology, Ste L30, Creve Coeur, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 996-8631.

Dr Alexander George Chamessian is licensed to practice in Missouri (license number 2023022542) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1275194839.

Contact Information

Dr Alexander George Chamessian, MD PHD
1044 N Mason Rd, Dept Anesthesiology, Ste L30,
Creve Coeur, MO 63141-6431
(314) 996-8631
(314) 996-8742

Map and Direction




Physician's Profile

Full NameDr Alexander George Chamessian
GenderMale
SpecialityPhysical Medicine & Rehabilitation
Location1044 N Mason Rd, Creve Coeur, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1275194839
  • Provider Enumeration Date: 06/25/2019
  • Last Update Date: 09/18/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4284960295
  • Enrollment ID: I20190730000766

Medical Identifiers

Medical identifiers for Dr Alexander George Chamessian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275194839NPI-NPPES
200072045MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP2900XAnesthesiology - Pain Medicine 2023022542 (Missouri)Secondary
208100000XPhysical Medicine & Rehabilitation 2023022542 (Missouri)Primary

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 Alexander George Chamessian 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 Alexander George Chamessian, MD PHD
Po Box 60352,
Saint Louis, MO 63160-0352

Ph: (314) 996-8631
Dr Alexander George Chamessian, MD PHD
1044 N Mason Rd, Dept Anesthesiology, Ste L30,
Creve Coeur, MO 63141-6431

Ph: (314) 996-8631

Reviews and Comments


Physical Medicine & Rehabilitation Doctors in Creve Coeur, MO

Dr. Drupadi Kumar, M.D.
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 916 Bellerive Manor Dr, Creve Coeur, MO 63141
Phone: 314-275-8505    
Dr. James Thomas Doll, D.O.
Physical Medicine & Rehabilitation
Medicare: Not Enrolled in Medicare
Practice Location: 633 Emerson Rd, Suite 100, Creve Coeur, MO 63141
Phone: 314-991-4344    Fax: 314-991-4345
Ruby Tsu-yuan Pien, PTA
Physical Medicine & Rehabilitation
Medicare: Not Enrolled in Medicare
Practice Location: 10332 Old Olive Street Rd, Creve Coeur, MO 63141
Phone: 314-567-4707    

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.