Dr Jonathan Randall Willms, DO - Medicare Obstetrics/gynecology in Casa Grande, AZ

Dr Jonathan Randall Willms, DO is a medicare enrolled "Obstetrics & Gynecology" physician in Casa Grande, Arizona. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Sun Life Family Health Center Inc and his current practice location is 580 N Camino Mercado Ste 8, Casa Grande, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 381-0380.

Dr Jonathan Randall Willms is licensed to practice in Arizona (license number 006349) 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 1891010658.

Contact Information

Dr Jonathan Randall Willms, DO
580 N Camino Mercado Ste 8,
Casa Grande, AZ 85122-5757
(520) 381-0380
(520) 836-1826

Map and Direction




Physician's Profile

Full NameDr Jonathan Randall Willms
GenderMale
SpecialityObstetrics/gynecology
Experience14 Years
Location580 N Camino Mercado Ste 8, Casa Grande, Arizona
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 Jonathan Randall Willms graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1891010658
  • Provider Enumeration Date: 04/05/2010
  • Last Update Date: 12/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3072739044
  • Enrollment ID: I20140728002044

Medical Identifiers

Medical identifiers for Dr Jonathan Randall Willms such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891010658NPI-NPPES
ZFQ31815OtherAZMEDICARE
Z165308OtherAZMEDICARE
031815OtherAZMEDICARE
031916OtherAZMEDICARE
006349OtherAZMEDICAL LICENSE
901786MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 006349 (Arizona)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sun Life Family Health Center Inc933503227551

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 Jonathan Randall Willms allows following entities to bill medicare on his behalf.
Entity NameSun Life Family Health Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891913166
PECOS PAC ID: 9335032275
Enrollment ID: O20040205000085

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 Jonathan Randall Willms 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 Jonathan Randall Willms, DO
Po Box 10097,
Casa Grande, AZ 85130-0020

Ph: (520) 381-0380
Dr Jonathan Randall Willms, DO
580 N Camino Mercado Ste 8,
Casa Grande, AZ 85122-5757

Ph: (520) 381-0380

Reviews and Comments


Obstetrics & Gynecology Doctors in Casa Grande, AZ

Mrs. Eleanor Ann Clark, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1780 E Florence Blvd, Suite 108, Casa Grande, AZ 85122
Phone: 520-381-6758    Fax: 520-381-6040
Dr. Jaime R, Testa, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1187 E Cottonwood Ln Ste B, Casa Grande, AZ 85122
Phone: 520-836-1000    Fax: 520-836-6515
Precious Gaddis,
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 580 N Camino Mercado, Casa Grande, AZ 85122
Phone: 520-381-0380    
Dr. Francis Charles Salisbury, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1828 E Florence Blvd, Building C, Ste 142, Casa Grande, AZ 85222
Phone: 520-876-4881    Fax: 520-836-1932
Dr. Gerald Edward Pass, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1187 E Cottonwood Ln, Suite B, Casa Grande, AZ 85222
Phone: 520-836-1000    Fax: 520-836-6515
Dr. Eddie Estrada, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1864 E Florence Blvd, Casa Grande, AZ 85122
Phone: 520-381-0380    Fax: 520-836-1826
Dr. Carl Bronitsky, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1780 E Florence Blvd Ste 108, Casa Grande, AZ 85122
Phone: 520-381-6758    Fax: 520-381-6040

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.