Mark Charles Spiro, MD - Medicare Anesthesiology in Phoenix, AZ

Mark Charles Spiro, MD is a medicare enrolled "Anesthesiology" physician in Phoenix, Arizona. He went to University Of Cincinnati College Of Medicine and graduated in 1986 and has 38 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Valley Anesthesiology Consultants Inc and his current practice location is 645 E Missouri Ave Ste 300, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (602) 262-8900.

Mark Charles Spiro is licensed to practice in Arizona (license number 31465) 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 1073583779.

Contact Information

Mark Charles Spiro, MD
645 E Missouri Ave Ste 300,
Phoenix, AZ 85012-1351
(602) 262-8900
(602) 262-8890

Map and Direction




Physician's Profile

Full NameMark Charles Spiro
GenderMale
SpecialityAnesthesiology
Experience38 Years
Location645 E Missouri Ave Ste 300, 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:
  • Mark Charles Spiro attended and graduated from University Of Cincinnati College Of Medicine in 1986
  NPI Data:
  • NPI Number: 1073583779
  • Provider Enumeration Date: 01/25/2006
  • Last Update Date: 02/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2264326008
  • Enrollment ID: I20040211001112

Medical Identifiers

Medical identifiers for Mark Charles Spiro such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073583779NPI-NPPES
832677MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208VP0014XPain Medicine - Interventional Pain Medicine 31465 (Arizona)Secondary
207L00000XAnesthesiology 31465 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Honorhealth Scottsdale Shea Medical CenterScottsdale, AZHospital
Scottsdale Thompson Peak Medical CenterScottsdale, AZHospital
Honorhealth Deer Valley Medical CenterPhoenix, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Valley Anesthesiology Consultants Inc4880591841343

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. Mark Charles Spiro allows following entities to bill medicare on his behalf.
Entity NameValley Anesthesiology Consultants Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285660704
PECOS PAC ID: 4880591841
Enrollment ID: O20031217000620

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. Mark Charles Spiro 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
Mark Charles Spiro, MD
645 E Missouri Ave Ste 300,
Phoenix, AZ 85012-1351

Ph: (602) 262-8917
Mark Charles Spiro, MD
645 E Missouri Ave Ste 300,
Phoenix, AZ 85012-1351

Ph: (602) 262-8900

Reviews and Comments


Anesthesiology Doctors in Phoenix, AZ

Dr. Ahmar Husain, MD
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Practice Location: 1919 E Thomas Rd, Phoenix, AZ 85016
Phone: 602-933-4660    
Gerald D. Peiser, D.O.
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Medicare: Accepting Medicare Assignments
Practice Location: 4441 E Mcdowell Rd, # 101, Phoenix, AZ 85008
Phone: 602-273-6770    Fax: 602-889-0489
Asha Thakur, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1715 W Northern Ave, Suite 108, Phoenix, AZ 85021
Phone: 602-395-0718    Fax: 602-277-8146
Joshua Aaron Bloomstone, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 645 E Missouri Ave Ste 300, Phoenix, AZ 85012
Phone: 602-262-8900    Fax: 602-262-8890
Jeffrey Parker Morray, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 2901 North Central Ave, Ste 500, Phoenix, AZ 85012
Phone: 602-262-8900    Fax: 602-262-8919
Dr. Eric L Pedicini, DO
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1850 N Central Ave, Suite1600, Phoenix, AZ 85004
Phone: 602-262-8900    Fax: 602-262-8890
Laura Kareen Griffin, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1919 E Thomas Rd, Phoenix, AZ 85016
Phone: 602-933-4660    Fax: 602-933-8945

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.