Stephen J Riddel, MD - Medicare Obstetrics/gynecology in Mcalester, OK

Stephen J Riddel, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Mcalester, Oklahoma. He went to University Of Kansas School Of Med (kc/wich/sal) and graduated in 1985 and has 39 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Warren Clinic Inc and his current practice location is 1401 E Van Buren Ave, Mcalester, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (918) 426-0240.

Stephen J Riddel is licensed to practice in Oklahoma (license number 16862) 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 1952364135.

Contact Information

Stephen J Riddel, MD
1401 E Van Buren Ave,
Mcalester, OK 74501-4245
(918) 426-0240
(918) 423-4051

Map and Direction




Physician's Profile

Full NameStephen J Riddel
GenderMale
SpecialityObstetrics/gynecology
Experience39 Years
Location1401 E Van Buren Ave, Mcalester, Oklahoma
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:
  • Stephen J Riddel attended and graduated from University Of Kansas School Of Med (kc/wich/sal) in 1985
  NPI Data:
  • NPI Number: 1952364135
  • Provider Enumeration Date: 04/10/2006
  • Last Update Date: 04/14/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 3577605484
  • Enrollment ID: I20100114000791

Medical Identifiers

Medical identifiers for Stephen J Riddel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952364135NPI-NPPES
0166707OtherOKUMWA
731310891006OtherOKUNICARE
731310891028OtherOKTRICARE SOUTH
1324230001OtherOKPALMETTO DME
E28923OtherOKSTERLING OPTION 1
74502A007OtherOKCHAMPUS (WPS)

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 16862 (Oklahoma)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Warren Clinic Inc8820900293604

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. Stephen J Riddel allows following entities to bill medicare on his behalf.
Entity NameWarren Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174582282
PECOS PAC ID: 8820900293
Enrollment ID: O20031104000252

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. Stephen J Riddel 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
Stephen J Riddel, MD
Po Box 908,
Mcalester, OK 74502-0908

Ph: (918) 426-0240
Stephen J Riddel, MD
1401 E Van Buren Ave,
Mcalester, OK 74501-4245

Ph: (918) 426-0240

Reviews and Comments


Obstetrics & Gynecology Doctors in Mcalester, OK

Dr. Kamron Torbati, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4 E Clark Bass Blvd, Suite 301, Mcalester, OK 74501
Phone: 918-421-6795    Fax: 918-421-6791
Dr. Matthew John Graves, M.D,
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4 E Clark Bass Blvd Ste 301, Mcalester, OK 74501
Phone: 918-426-2442    Fax: 918-426-0888
Timothy Mark Cathey, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1 E Clark Bass Blvd, Mcalester, OK 74501
Phone: 918-426-1800    
David Lee Doyle, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 4 E Clark Bass Blvd, Mcalester, OK 74501
Phone: 918-426-0240    Fax: 918-423-4051

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.