Dr Mark Paul Postacchini, MD - Medicare Internal Medicine in Mesa, AZ

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Dr Mark Paul Postacchini, MD is a medicare enrolled "Hospitalist" physician in Mesa, Arizona. He graduated from medical school in 2010 and has 16 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Banner - University Hospital Based Physicians Llc, Banner Hospital Based Physicians Arizona Llc and his current practice location is 6644 E Baywood Ave, Banner Baywood Medical Center, Mesa, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 321-3900.

Dr Mark Paul Postacchini is licensed to practice in Arizona (license number 51279) 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 1255620019.

Contact Information

Dr Mark Paul Postacchini, MD
6644 E Baywood Ave, Banner Baywood Medical Center,
Mesa, AZ 85206
(480) 321-3900
(480) 321-3840

Map and Direction




Physician's Profile

Full NameDr Mark Paul Postacchini
GenderMale
SpecialityInternal Medicine
Experience16 Years
Location6644 E Baywood Ave, Mesa, 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 Mark Paul Postacchini graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1255620019
  • Provider Enumeration Date: 04/01/2011
  • Last Update Date: 03/09/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 7618194507
  • Enrollment ID: I20160129000989

Medical Identifiers

Medical identifiers for Dr Mark Paul Postacchini such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255620019NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 125060059 (Illinois)Secondary
207R00000XInternal Medicine Q0343 (Texas)Secondary
207R00000XInternal Medicine 51279 (Arizona)Secondary
208M00000XHospitalist 51279 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Banner - University Medical Center PhoenixPhoenix, AZHospital
Banner Estrella Medical CenterPhoenix, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Banner - University Hospital Based Physicians Llc1052614294343
Banner Hospital Based Physicians Arizona Llc3274782487636

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 Mark Paul Postacchini allows following entities to bill medicare on his behalf.
Entity NameBanner Hospital Based Physicians Arizona LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275889891
PECOS PAC ID: 3274782487
Enrollment ID: O20121003000752
Entity NameBanner - University Hospital Based Physicians LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750751566
PECOS PAC ID: 1052614294
Enrollment ID: O20160122000508

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 Mark Paul Postacchini 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 Mark Paul Postacchini, MD
6644 E Baywood Ave, Banner Baywood Medical Center,
Mesa, AZ 85206

Ph: (480) 321-3900		Dr Mark Paul Postacchini, MD
6644 E Baywood Ave, Banner Baywood Medical Center,
Mesa, AZ 85206

Ph: (480) 321-3900

Reviews and Comments


Hospitalist Doctors in Mesa, AZ

Dr. Katelyn Rheault, M.D.
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Practice Location: 6644 E Baywood Ave, Mesa, AZ 85206
Phone: 602-839-3644    
Donald Joseph Velarde, M.D.
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Practice Location: 4711 E Falcon Dr, Suite 355, Mesa, AZ 85215
Phone: 480-357-2048    Fax: 480-214-5147
Dr. Lana Beth Rogoff, DO
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Practice Location: 1400 S Dobson Rd, Mesa, AZ 85202
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Liza Anwar, D.O
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Practice Location: 1301 S Crismon Rd, Mesa, AZ 85209
Phone: 480-358-6100    
Stephen Alan Cushner, M.D.
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Practice Location: 4711 E Falcon Dr, Suite 202, Mesa, AZ 85215
Phone: 480-357-2048    

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.