Robert L Sawyer Jr, MD - Medicare Internal Medicine in Mesa, AZ

Robert L Sawyer Jr, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Mesa, Arizona. His current practice location is 603 W Baseline Rd Ste 200, Mesa, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 461-1088.

Robert L Sawyer Jr is licensed to practice in Arizona (license number 18601) 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 1487616892.

Contact Information

Robert L Sawyer Jr, MD
603 W Baseline Rd Ste 200,
Mesa, AZ 85210-6047
(480) 461-1088
(480) 461-1657

Map and Direction




Physician's Profile

Full NameRobert L Sawyer Jr
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location603 W Baseline Rd Ste 200, Mesa, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1487616892
  • Provider Enumeration Date: 04/03/2006
  • Last Update Date: 11/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6608770128
  • Enrollment ID: I20041229001031

Medical Identifiers

Medical identifiers for Robert L Sawyer Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487616892NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 18601 (Arizona)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. Robert L Sawyer Jr allows following entities to bill medicare on his behalf.
Entity NameArizona Digestive Health Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992981583
PECOS PAC ID: 6507940731
Enrollment ID: O20080227000334

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 L Sawyer Jr 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 L Sawyer Jr, MD
3020 E Camelback Rd, Ste. 301,
Phoenix, AZ 85016

Ph: (602) 264-9100
Robert L Sawyer Jr, MD
603 W Baseline Rd Ste 200,
Mesa, AZ 85210-6047

Ph: (480) 461-1088

Reviews and Comments


Internal Medicine Doctors in Mesa, AZ

Ankur Panchal,
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 6424 E Broadway Rd Ste 105, Mesa, AZ 85206
Phone: 480-733-7500    
Yury Fomin, MD
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 1400 S Dobson Road, Mesa, AZ 85202
Phone: 480-412-6788    Fax: 480-412-6848
Dr. Emmanuel A Bayongan, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Dobson Rd, Mesa, AZ 85202
Phone: 480-543-2034    Fax: 480-512-6089
Dr. Sanjeev Gopal, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6424 E Broadway Rd, 104-105, Mesa, AZ 85206
Phone: 602-802-8700    Fax: 602-802-8799
Dr. Alpesh Patel, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 10238 E Hampton Ave Ste 205, Mesa, AZ 85209
Phone: 480-701-7687    
Mouhsen H Alhakeem, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Dobson Road, Attn Amanda Gump/hospitalist, Mesa, AZ 85202
Phone: 480-412-6788    Fax: 480-412-6848
Dr. Bindu Jayavelu, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 301 S Power Rd Ste 103, Mesa, AZ 85206
Phone: 480-325-7535    Fax: 480-325-7462

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.