William H Thom, MD - Medicare Anesthesiology in Jerseyville, IL

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William H Thom, MD is a medicare enrolled "Anesthesiology - Pain Medicine" physician in Jerseyville, Illinois. He went to Saint Louis University School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Anderson Medical Group Llc, Jersey Community Hospital, Jersey Community Hospital and his current practice location is 400 Maple Summit Rd, Pain Center, Jerseyville, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 498-6402.

William H Thom is licensed to practice in Illinois (license number 036.118645) 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 1225015456.

Contact Information

William H Thom, MD
400 Maple Summit Rd, Pain Center,
Jerseyville, IL 62052
(618) 498-6402
Not Available

Map and Direction




Physician's Profile

Full NameWilliam H Thom
GenderMale
SpecialityAnesthesiology
Experience23 Years
Location400 Maple Summit Rd, Jerseyville, Illinois
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:
  • William H Thom attended and graduated from Saint Louis University School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1225015456
  • Provider Enumeration Date: 12/29/2005
  • Last Update Date: 08/29/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2466480736
  • Enrollment ID: I20070912000451

Medical Identifiers

Medical identifiers for William H Thom such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225015456NPI-NPPES
08220357OtherILBCBS GRP#
036118645OtherILIL LICENSE
255414300MedicaidMN
900068033OtherILTAX-ID#
752332OtherILHEALTHLINK
900068033OtherILESSENCE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP2900XAnesthesiology - Pain Medicine 2004005755 (Missouri)Secondary
208VP0000XPain Medicine - Pain Medicine 036118645 (Illinois)Secondary
207LP2900XAnesthesiology - Pain Medicine 036.118645 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Jersey Community HospitalJerseyville, ILHospital
Anderson HospitalMaryville, ILHospital
Osf Saint Anthony's Health CenterAlton, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Anderson Medical Group Llc5193792018122
Jersey Community Hospital458765044531
Jersey Community Hospital458765044531

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. William H Thom allows following entities to bill medicare on his behalf.
Entity NameJersey Community Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780609925
PECOS PAC ID: 4587650445
Enrollment ID: O20040424000140
Entity NameAnderson Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700807716
PECOS PAC ID: 5193792018
Enrollment ID: O20040910001137

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. William H Thom 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
William H Thom, MD
400 Maple Summit Rd,
Jerseyville, IL 62052-2028

Ph: (618) 498-6402		William H Thom, MD
400 Maple Summit Rd, Pain Center,
Jerseyville, IL 62052

Ph: (618) 498-6402

Reviews and Comments


Anesthesiology Doctors in Jerseyville, IL


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.