Dr Alonzo D Williams Sr, MD - Medicare Gastroenterology in Little Rock, AR

Dr Alonzo D Williams Sr, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Little Rock, Arkansas. He went to University Of Arkansas College Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Arkansas Diagnostic Center and his current practice location is 8908 Kanis Rd, Little Rock, Arkansas. You can reach out to his office (for appointments etc.) via phone at (501) 227-7688.

Dr Alonzo D Williams Sr is licensed to practice in Arkansas (license number C5546) 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 1326018581.

Contact Information

Dr Alonzo D Williams Sr, MD
8908 Kanis Rd,
Little Rock, AR 72205-6414
(501) 227-7688
(501) 225-2930



Physician's Profile

Full NameDr Alonzo D Williams Sr
GenderMale
SpecialityGastroenterology
Experience45 Years
Location8908 Kanis Rd, Little Rock, Arkansas
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 Alonzo D Williams Sr attended and graduated from University Of Arkansas College Of Medicine in 1979
  NPI Data:
  • NPI Number: 1326018581
  • Provider Enumeration Date: 01/23/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2961306428
  • Enrollment ID: I20060724000129

Medical Identifiers

Medical identifiers for Dr Alonzo D Williams Sr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326018581NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology C5546 (Arkansas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Baptist Health Medical Center-little RockLittle rock, ARHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Arkansas Diagnostic Center71139948803

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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 Alonzo D Williams Sr allows following entities to bill medicare on his behalf.
Entity NameArkansas Diagnostic Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902849276
PECOS PAC ID: 7113994880
Enrollment ID: O20040913000707

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Dialysis patients suffering from depression and anxiety have greatest impairments in physical exercise

With the rate of chronic kidney disease on the rise among older Americans, researchers seeking to improve patients' quality of life studied a group of adults undergoing hemodialysis and found their higher rates of depression and anxiety could be associated with their impaired physical exercise capability and reduced daily physical activity, according a new study published online by the Journal of Renal Nutrition.

Missing prescription drugs: Cardinal Health Pharmacy Services to pay $1M penalty

U.S. Attorney Thomas Scott Woodward announced today that Cardinal Health Pharmacy Services, LLC, a company engaged in providing hospital pharmacy management services, has agreed to pay a civil penalty in the amount of $1 million for failing to account for large amounts of missing prescription drugs.

Heavy drinkers at greater risk of developing pneumonia and ARDS

Heavy drinking damages the body in many ways. In addition to liver failure, alcoholics are at a much greater risk of developing pneumonia and life threatening acute respiratory distress syndrome (ARDS), for which there is no treatment.

Molecular chaperones protect cells

Falsely folded proteins and their aggregations in neurons are considered to be the cause of neurodegenerative diseases, among them Chorea Huntington.

HCV screening or diagnosis could lower non‐prescribed opioid use

Research presented this week at The Liver Meeting – held by the American Association for the Study of Liver Diseases – shows people in treatment for opioid substance abuse significantly lowered their non‐prescribed opioid use after testing positive for hepatitis C virus.

Read more Medical News

› Verified 8 days ago

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 Alonzo D Williams Sr 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 Alonzo D Williams Sr, MD
Po Box 55130,
Little Rock, AR 72215-5130

Ph: (501) 227-7688
Dr Alonzo D Williams Sr, MD
8908 Kanis Rd,
Little Rock, AR 72205-6414

Ph: (501) 227-7688

News Archive

Dialysis patients suffering from depression and anxiety have greatest impairments in physical exercise

With the rate of chronic kidney disease on the rise among older Americans, researchers seeking to improve patients' quality of life studied a group of adults undergoing hemodialysis and found their higher rates of depression and anxiety could be associated with their impaired physical exercise capability and reduced daily physical activity, according a new study published online by the Journal of Renal Nutrition.

Missing prescription drugs: Cardinal Health Pharmacy Services to pay $1M penalty

U.S. Attorney Thomas Scott Woodward announced today that Cardinal Health Pharmacy Services, LLC, a company engaged in providing hospital pharmacy management services, has agreed to pay a civil penalty in the amount of $1 million for failing to account for large amounts of missing prescription drugs.

Heavy drinkers at greater risk of developing pneumonia and ARDS

Heavy drinking damages the body in many ways. In addition to liver failure, alcoholics are at a much greater risk of developing pneumonia and life threatening acute respiratory distress syndrome (ARDS), for which there is no treatment.

Molecular chaperones protect cells

Falsely folded proteins and their aggregations in neurons are considered to be the cause of neurodegenerative diseases, among them Chorea Huntington.

HCV screening or diagnosis could lower non‐prescribed opioid use

Research presented this week at The Liver Meeting – held by the American Association for the Study of Liver Diseases – shows people in treatment for opioid substance abuse significantly lowered their non‐prescribed opioid use after testing positive for hepatitis C virus.

Read more News

› Verified 8 days ago


Internal Medicine Doctors in Little Rock, AR

Lonnie E Harrison, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 7 Shackleford West Blvd, Little Rock, AR 72211
Phone: 501-664-5860    Fax: 501-664-0889
Muthu Veera Kumaran, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4301 W Markham St # 556, Little Rock, AR 72205
Phone: 501-686-6033    Fax: 501-686-8932
Armaghan Yunis Soomro, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1701 S Shackleford Rd, Little Rock, AR 72211
Phone: 501-219-7282    Fax: 201-277-9765
Tanvi Harishbhai Patel, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4301 W Markham St # 508, Little Rock, AR 72205
Phone: 501-686-7105    Fax: 501-526-5906
Gaurav Dhar, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4301 W Markham St # 783, Little Rock, AR 72205
Phone: 501-686-8000    
Anthony R Giglia Iii, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 5800 W 10th St, Ste 610 Freeway Medical Center, Little Rock, AR 72204
Phone: 501-661-9393    Fax: 501-663-4795
Brian Bean, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: #2 St Vincent Circle, Little Rock, AR 72205
Phone: 501-552-3592    Fax: 501-552-4129

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