Dr Daniel Choyce Callahan, MD - Medicare Pain Management in Sullivan, IN

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Dr Daniel Choyce Callahan, MD is a medicare enrolled "Psychiatry & Neurology - Pain Medicine" physician in Sullivan, Indiana. He went to University Of Miami, Lm Miller School Of Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Pain Management. He is a member of the group practice Sullivan County Community Hospital and his current practice location is 2204 N Section St, Sullivan, Indiana. You can reach out to his office (for appointments etc.) via phone at (812) 268-2556.

Dr Daniel Choyce Callahan is licensed to practice in Indiana (license number 01080614A) 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 1255580593.

Contact Information

Dr Daniel Choyce Callahan, MD
2204 N Section St,
Sullivan, IN 47882
(812) 268-2556
(812) 268-2652

Map and Direction




Physician's Profile

Full NameDr Daniel Choyce Callahan
GenderMale
SpecialityPain Management
Experience19 Years
Location2204 N Section St, Sullivan, Indiana
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 Daniel Choyce Callahan attended and graduated from University Of Miami, Lm Miller School Of Medicine in 2005
  NPI Data:
  • NPI Number: 1255580593
  • Provider Enumeration Date: 09/11/2008
  • Last Update Date: 10/31/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5092970913
  • Enrollment ID: I20180725001713

Medical Identifiers

Medical identifiers for Dr Daniel Choyce Callahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255580593NPI-NPPES
300017765MedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P2900XPsychiatry & Neurology - Pain Medicine 036.147496 (Illinois)Secondary
2084P2900XPsychiatry & Neurology - Pain Medicine 4301099722 (Michigan)Secondary
2084P2900XPsychiatry & Neurology - Pain Medicine 01080614A (Indiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sullivan County Community HospitalSullivan, INHospital
Greene County General HospitalLinton, INHospital
Union Hospital IncTerre haute, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sullivan County Community Hospital246649748229

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 Daniel Choyce Callahan allows following entities to bill medicare on his behalf.
Entity NameSullivan County Community Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497759260
PECOS PAC ID: 2466497482
Enrollment ID: O20070817000379
Entity NamePain Management Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063831303
PECOS PAC ID: 0143453670
Enrollment ID: O20141031001114
Entity NamePain Management Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780071167
PECOS PAC ID: 1153636576
Enrollment ID: O20180725001465
Entity NameSullivan County Community Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366076564
PECOS PAC ID: 2466497482
Enrollment ID: O20200414001364

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 Daniel Choyce Callahan 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 Daniel Choyce Callahan, MD
Po Box 445,
Defiance, OH 43512-0445

Ph: (800) 514-4390		Dr Daniel Choyce Callahan, MD
2204 N Section St,
Sullivan, IN 47882

Ph: (812) 268-2556

Reviews and Comments


Psychiatry & Neurology Doctors in Sullivan, IN


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).

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