Robert C Grayson, MD - Medicare Obstetrics/gynecology in Phoenix, AZ

Robert C Grayson, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Phoenix, Arizona. He went to University Of Southern California Keck School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Southwest Contemporary Women's Care Pc and his current practice location is 16611 S 40th St, Suite 180, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 785-2100.

Robert C Grayson is licensed to practice in Arizona (license number 21634) 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 1649234279.

Contact Information

Robert C Grayson, MD
16611 S 40th St, Suite 180,
Phoenix, AZ 85048
(480) 785-2100
(480) 785-2100

Map and Direction




Physician's Profile

Full NameRobert C Grayson
GenderMale
SpecialityObstetrics/gynecology
Experience34 Years
Location16611 S 40th St, Phoenix, 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:
  • Robert C Grayson attended and graduated from University Of Southern California Keck School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1649234279
  • Provider Enumeration Date: 04/12/2006
  • Last Update Date: 09/05/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 4082687132
  • Enrollment ID: I20040817000352

Medical Identifiers

Medical identifiers for Robert C Grayson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649234279NPI-NPPES
174996MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 21634 (Arizona)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southwest Contemporary Women's Care Pc064825615622

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. Robert C Grayson allows following entities to bill medicare on his behalf.
Entity NameSouthwest Contemporary Women's Care Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396746624
PECOS PAC ID: 0648256156
Enrollment ID: O20040625000646

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. Robert C Grayson 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
Robert C Grayson, MD
2545 W Frye Rd, Suite 9,
Chandler, AZ 85224-6273

Ph: (480) 505-4258
Robert C Grayson, MD
16611 S 40th St, Suite 180,
Phoenix, AZ 85048

Ph: (480) 785-2100

Reviews and Comments


Obstetrics & Gynecology Doctors in Phoenix, AZ

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Mark D Johnson, MD
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Phone: 602-343-2767    Fax: 602-343-2766
Jill D Gibson, M.D.
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Medicare: Medicare Enrolled
Practice Location: 1313 E Osborn Rd Ste 250, Phoenix, AZ 85014
Phone: 602-265-9161    Fax: 602-265-1823

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.