Dr Stephen Alexander Ash, MD - Medicare Emergency Medicine in Glendale, AZ

Dr Stephen Alexander Ash, MD is a medicare enrolled "General Practice" physician in Glendale, Arizona. He went to University Of Louisville School Of Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Nextcare Arizona Llc and his current practice location is 5410 W Thunderbird, Ste 101, Glendale, Arizona. You can reach out to his office (for appointments etc.) via phone at (602) 530-6189.

Dr Stephen Alexander Ash is licensed to practice in Arizona (license number 15494) 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 1437128279.

Contact Information

Dr Stephen Alexander Ash, MD
5410 W Thunderbird, Ste 101,
Glendale, AZ 85306-4711
(602) 530-6189
(602) 548-2292

Map and Direction




Physician's Profile

Full NameDr Stephen Alexander Ash
GenderMale
SpecialityEmergency Medicine
Experience41 Years
Location5410 W Thunderbird, Glendale, 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 Stephen Alexander Ash attended and graduated from University Of Louisville School Of Medicine in 1983
  NPI Data:
  • NPI Number: 1437128279
  • Provider Enumeration Date: 03/15/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0143245282
  • Enrollment ID: I20051007000753

Medical Identifiers

Medical identifiers for Dr Stephen Alexander Ash such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437128279NPI-NPPES
15494OtherAZARIZONA MEDICAL BOARD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 15494 (Arizona)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nextcare Arizona Llc9537161260243

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 Stephen Alexander Ash allows following entities to bill medicare on his behalf.
Entity NameNextcare Arizona Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043371826
PECOS PAC ID: 9537161260
Enrollment ID: O20070209000357

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 Stephen Alexander Ash 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 Stephen Alexander Ash, MD
5410 W Thunderbird Rd, Ste 101,
Glendale, AZ 85306-4711

Ph: (602) 530-6189
Dr Stephen Alexander Ash, MD
5410 W Thunderbird, Ste 101,
Glendale, AZ 85306-4711

Ph: (602) 530-6189

Reviews and Comments


General Practice Doctors in Glendale, AZ

Karen Patricia Gonsalves-wetherell, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 5620 W Thunderbird Rd, F1, Glendale, AZ 85306
Phone: 602-938-6960    Fax: 602-938-6069
Mr. Abdelgabar Mohamed Mohamdian,
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Phone: 623-217-1559    
Troy Coleman, DO
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Phone: 623-561-1000    
Andrew Barringer, DO
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Medicare: Medicare Enrolled
Practice Location: 18701 N 67th Ave, Glendale, AZ 85308
Phone: 763-222-6940    
Dr. Carlos Mendoza Cazares, DO
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 6717 N 59th Ave, Glendale, AZ 85301
Phone: 623-939-1411    Fax: 623-939-1465
Dr. Harry Yee Kau Lum, MD
General Practice
Medicare: Not Enrolled in Medicare
Practice Location: 5410 W Thunderbird Rd, Suite 101, Glendale, AZ 85306
Phone: 602-530-6189    Fax: 602-548-2292

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.