Clark Olavi Andelin, MD - Medicare Obstetrics & Gynecology in Quincy, IL

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Clark Olavi Andelin, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Quincy, Illinois. His current practice location is 1005 Broadway St, Quincy, Illinois. You can reach out to his office (for appointments etc.) via phone at (217) 223-8400.

Clark Olavi Andelin is licensed to practice in Illinois (license number 036148618) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1013114453.

Contact Information

Clark Olavi Andelin, MD
1005 Broadway St,
Quincy, IL 62301-2834
(217) 223-8400
Not Available

Map and Direction




Physician's Profile

Full NameClark Olavi Andelin
GenderMale
SpecialityObstetrics & Gynecology
Location1005 Broadway St, Quincy, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013114453
  • Provider Enumeration Date: 06/29/2007
  • Last Update Date: 01/13/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9638347487
  • Enrollment ID: I20190419000827

Medical Identifiers

Medical identifiers for Clark Olavi Andelin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013114453NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 2007019019 (Missouri)Secondary
207V00000XObstetrics & Gynecology 036148618 (Illinois)Primary

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. Clark Olavi Andelin allows following entities to bill medicare on his behalf.
Entity NameBlessing Corporate Services, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720186265
PECOS PAC ID: 5991616138
Enrollment ID: O20040116000382
Entity NameBlessing Hospital
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1114471737
PECOS PAC ID: 3072422534
Enrollment ID: O20161005001836

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. Clark Olavi Andelin 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
Clark Olavi Andelin, MD
1005 Broadway St,
Quincy, IL 62301-2834

Ph: (217) 223-8400		Clark Olavi Andelin, MD
1005 Broadway St,
Quincy, IL 62301-2834

Ph: (217) 223-8400

Reviews and Comments


Obstetrics & Gynecology Doctors in Quincy, IL

Gina L. Dietrich, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 927 Broadway St, Suite 220, Quincy, IL 62301
Phone: 217-224-6423    Fax: 217-223-9172
Dr. Obioma Nnene Maduakor, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1118 Hampshire St, Quincy, IL 62301
Phone: 217-222-6550    
Ada A. Kagumba, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1118 Hampshire St, Quincy, IL 62301
Phone: 217-222-6550    
Katy Marie Wand, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1118 Hampshire St, Quincy, IL 62301
Phone: 217-222-6550    
Peter M. Dureska, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1025 Maine St, Quincy, IL 62301
Phone: 217-222-6550    
Louis E. Degreeff, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 927 Broadway St, Suite 220, Quincy, IL 62301
Phone: 217-224-6423    Fax: 217-223-9172

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.