Gregg W Calderwood, MD - Medicare Obstetrics/gynecology in West Burlington, IA

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Gregg W Calderwood, MD is a medicare enrolled "Obstetrics & Gynecology" physician in West Burlington, Iowa. He went to University Of Iowa, Rj & L Carver College Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Southeast Iowa Regional Medical Center Inc and his current practice location is 1223 S Gear Ave, Ste 208, West Burlington, Iowa. You can reach out to his office (for appointments etc.) via phone at (319) 752-4541.

Gregg W Calderwood is licensed to practice in Iowa (license number 22096) 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 1730140898.

Contact Information

Gregg W Calderwood, MD
1223 S Gear Ave, Ste 208,
West Burlington, IA 52655-1682
(319) 752-4541
(319) 752-2972

Map and Direction




Physician's Profile

Full NameGregg W Calderwood
GenderMale
SpecialityObstetrics/gynecology
Experience45 Years
Location1223 S Gear Ave, West Burlington, Iowa
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:
  • Gregg W Calderwood attended and graduated from University Of Iowa, Rj & L Carver College Of Medicine in 1979
  NPI Data:
  • NPI Number: 1730140898
  • Provider Enumeration Date: 03/29/2006
  • Last Update Date: 11/06/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 6608880463
  • Enrollment ID: I20100322000196

Medical Identifiers

Medical identifiers for Gregg W Calderwood such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730140898NPI-NPPES
1730140898OtherIAWELLMARK
1730140898MedicaidIA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 22096 (Iowa)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Great River Medical CenterWest burlington, IAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southeast Iowa Regional Medical Center Inc3870496417202

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. Gregg W Calderwood allows following entities to bill medicare on his behalf.
Entity NameSoutheast Iowa Regional Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164433884
PECOS PAC ID: 3870496417
Enrollment ID: O20040130000139

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. Gregg W Calderwood 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
Gregg W Calderwood, MD
1223 S Gear Ave, Ste 208,
West Burlington, IA 52655-1682

Ph: (319) 752-4541		Gregg W Calderwood, MD
1223 S Gear Ave, Ste 208,
West Burlington, IA 52655-1682

Ph: (319) 752-4541

Reviews and Comments


Obstetrics & Gynecology Doctors in West Burlington, IA

Michael J Mccoy, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1223 S Gear Ave, Ste 208, West Burlington, IA 52655
Phone: 319-752-4541    Fax: 319-752-2972
Erin Margaret Haeger, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1223 S Gear Ave, Ste 208, West Burlington, IA 52655
Phone: 319-768-2750    Fax: 319-768-2755
Kimberly A Marshall, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1223 S Gear Ave, Ste 208, West Burlington, IA 52655
Phone: 319-752-4541    Fax: 319-752-2972
Carl H Hays, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1223 S Gear Ave, Ste 208, West Burlington, IA 52655
Phone: 319-752-4541    Fax: 319-752-2972

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.