Dr Steven Mark Siwek, MD - Medicare Interventional Pain Management in Phoenix, AZ

Dr Steven Mark Siwek, MD is a medicare enrolled "Pain Medicine - Interventional Pain Medicine" physician in Phoenix, Arizona. He went to New York Medical College and graduated in 1994 and has 30 years of diverse experience with area of expertise as Interventional Pain Management. He is a member of the group practice The Pain Center Of Arizona, Pc, Bhsm Rehabilitation Llc and his current practice location is 20333 N 19th Ave Ste 100, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (623) 516-8252.

Dr Steven Mark Siwek is licensed to practice in Arizona (license number 23424) 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 1932204435.

Contact Information

Dr Steven Mark Siwek, MD
20333 N 19th Ave Ste 100,
Phoenix, AZ 85027-3602
(623) 516-8252
(623) 516-8253

Map and Direction




Physician's Profile

Full NameDr Steven Mark Siwek
GenderMale
SpecialityInterventional Pain Management
Experience30 Years
Location20333 N 19th Ave Ste 100, 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:
  • Dr Steven Mark Siwek attended and graduated from New York Medical College in 1994
  NPI Data:
  • NPI Number: 1932204435
  • Provider Enumeration Date: 09/13/2006
  • Last Update Date: 03/25/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7719880392
  • Enrollment ID: I20040719001449

Medical Identifiers

Medical identifiers for Dr Steven Mark Siwek such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932204435NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208VP0014XPain Medicine - Interventional Pain Medicine 23424 (Arizona)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Pain Center Of Arizona, Pc074918332519
Bhsm Rehabilitation Llc20627731381355

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 Steven Mark Siwek allows following entities to bill medicare on his behalf.
Entity NameThe Pain Center Of Arizona, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871650739
PECOS PAC ID: 0749183325
Enrollment ID: O20040130000365

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 Steven Mark Siwek 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 Steven Mark Siwek, MD
5281 N 99th Ave Ste 100,
Glendale, AZ 85305-2209

Ph: (623) 516-8252
Dr Steven Mark Siwek, MD
20333 N 19th Ave Ste 100,
Phoenix, AZ 85027-3602

Ph: (623) 516-8252

Reviews and Comments


Pain Medicine Doctors in Phoenix, AZ

Alfredo Bejarano Jr.,
Pain Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2121 W Indian School Rd, Phoenix, AZ 85015
Phone: 602-241-9105    
Azizat Mojibola Dawodu, MD
Pain Medicine
Medicare: Medicare Enrolled
Practice Location: 5777 E Mayo Blvd, Phoenix, AZ 85054
Phone: 480-515-6296    
Mark Charles Spiro, MD
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 645 E Missouri Ave Ste 300, Phoenix, AZ 85012
Phone: 602-262-8900    Fax: 602-262-8890
Mrs. Christina A Tretter, NP-C
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1327 E Chandler Blvd, Ste 106, Phoenix, AZ 85048
Phone: 480-501-9475    Fax: 480-306-7674
Masoud Sultani, M.D.
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5501 N 19th Ave Ste 103, Phoenix, AZ 85015
Phone: 602-589-0500    Fax: 602-314-4552
Dr. Tony Bui, M.D.
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20950 N Tatum Blvd Ste 100, Phoenix, AZ 85050
Phone: 480-222-7246    Fax: 480-222-7271
Dr. Ruchir Gupta, MD
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2222 E Highland Ave Ste 110, Phoenix, AZ 85016
Phone: 602-767-0007    Fax: 602-767-0027

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.