Dr Ralph Criss Armstrong Jr, MD - Medicare Family Practice in Grenada, MS

Dr Ralph Criss Armstrong Jr, MD is a medicare enrolled "Family Medicine" physician in Grenada, Mississippi. He went to University Of Mississippi School Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice State Of Mississippi - University Of Mississippi Medical Center and his current practice location is 1300 Sunset Dr, Suite F, Grenada, Mississippi. You can reach out to his office (for appointments etc.) via phone at (662) 226-5747.

Dr Ralph Criss Armstrong Jr is licensed to practice in Mississippi (license number 12471) 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 1417975731.

Contact Information

Dr Ralph Criss Armstrong Jr, MD
1300 Sunset Dr, Suite F,
Grenada, MS 38901-4086
(662) 226-5747
(662) 226-5622

Map and Direction




Physician's Profile

Full NameDr Ralph Criss Armstrong Jr
GenderMale
SpecialityFamily Practice
Experience40 Years
Location1300 Sunset Dr, Grenada, Mississippi
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 Ralph Criss Armstrong Jr attended and graduated from University Of Mississippi School Of Medicine in 1984
  NPI Data:
  • NPI Number: 1417975731
  • Provider Enumeration Date: 07/17/2006
  • Last Update Date: 06/28/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 5496707317
  • Enrollment ID: I20120131000576

Medical Identifiers

Medical identifiers for Dr Ralph Criss Armstrong Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417975731NPI-NPPES
CH9466OtherMSRAILROAD MEDICARE
640835695OtherMSBC/BS OF MISSISSIPPI
0112659MedicaidMS
1700994738OtherMSPECOS
080170280OtherMSRAILROAD MEDICARE
09013778MedicaidMS
09014826MedicaidMS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 12471 (Mississippi)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sunflower Home HealthCleveland, MSHome health agency
Sta Home Health And HospiceGreenwood, MSHome health agency
Mississippi Homecare Of EuporaEupora, MSHome health agency
University Of Mississippi Medical Center- GrenadaGrenada, MSHospital
Tyler Holmes Memorial Hospital CahWinona, MSHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
State Of Mississippi - University Of Mississippi Medical Center1850293036782

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 Ralph Criss Armstrong Jr allows following entities to bill medicare on his behalf.
Entity NameState Of Mississippi - University Of Mississippi Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154317527
PECOS PAC ID: 1850293036
Enrollment ID: O20090414000575

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 Ralph Criss Armstrong Jr 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 Ralph Criss Armstrong Jr, MD
1300 Sunset Dr, Suite F,
Grenada, MS 38901-4086

Ph: (662) 226-5747
Dr Ralph Criss Armstrong Jr, MD
1300 Sunset Dr, Suite F,
Grenada, MS 38901-4086

Ph: (662) 226-5747

Reviews and Comments


Family Medicine Doctors in Grenada, MS

James K Stanford, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1117 Sunset Dr, Suite 101, Grenada, MS 38901
Phone: 662-227-1744    Fax: 662-226-1116
Audrey Kathryn Bailey,
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 40 Lark Dr, Grenada, MS 38901
Phone: 166-280-9245    
Dr. Mal S. Riddell, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1300 Sunset Dr, Suite B, Grenada, MS 38901
Phone: 662-226-6430    Fax: 662-226-0018
Andrea Jemae Collins, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 960 Avent Dr, Grenada, MS 38901
Phone: 662-227-7008    
Micah Mckee, MS, ATC, LAT
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 416 Geeslin Rd, Grenada, MS 38901
Phone: 601-513-1231    
Dr. Kerry Todd Lee, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1300 Sunset Dr, Suite F, Grenada, MS 38901
Phone: 662-226-5747    Fax: 662-226-5622

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.