Dr Joanna Maack, MD - Medicare Emergency Medicine in Pasadena, CA

Dr Joanna Maack, MD is a medicare enrolled "Emergency Medicine" physician in Pasadena, California. She went to Icahn School Of Medicine At Mount Sinai and graduated in 2005 and has 19 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Hmh Emergency Medical Group, Inc., Exer Medical Corporation and her current practice location is 100 W California Blvd, Pasadena, California. You can reach out to her office (for appointments etc.) via phone at (917) 929-7870.

Dr Joanna Maack is licensed to practice in California (license number A109849) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1235381831.

Contact Information

Dr Joanna Maack, MD
100 W California Blvd,
Pasadena, CA 91105-3010
(917) 929-7870
Not Available



Physician's Profile

Full NameDr Joanna Maack
GenderFemale
SpecialityEmergency Medicine
Experience19 Years
Location100 W California Blvd, Pasadena, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Joanna Maack attended and graduated from Icahn School Of Medicine At Mount Sinai in 2005
  NPI Data:
  • NPI Number: 1235381831
  • Provider Enumeration Date: 10/15/2008
  • Last Update Date: 03/12/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 0446305890
  • Enrollment ID: I20110610000351

Medical Identifiers

Medical identifiers for Dr Joanna Maack such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235381831NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A109849 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Huntington Memorial HospitalPasadena, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hmh Emergency Medical Group, Inc.791180082644
Exer Medical Corporation9032359534230

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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 Joanna Maack allows following entities to bill medicare on her behalf.
Entity NameProvidence Facey Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710031588
PECOS PAC ID: 3173436276
Enrollment ID: O20031105000822

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Entity NameHmh Emergency Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659383024
PECOS PAC ID: 7911800826
Enrollment ID: O20040128001215

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Entity NameExer Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588901532
PECOS PAC ID: 9032359534
Enrollment ID: O20130705000153

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Read more Medical News

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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 Joanna Maack 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 Joanna Maack, MD
8446 Sedan Ave,
West Hills, CA 91304-3223

Ph: () -
Dr Joanna Maack, MD
100 W California Blvd,
Pasadena, CA 91105-3010

Ph: (917) 929-7870

News Archive

Blood tests for Chikungunya virus and rheumatoid arthritis could produce similar results

A mosquito-borne virus that has spread to the Caribbean and Central and South America and has caused isolated infections in Florida often causes joint pain and swelling similar to that seen in patients with rheumatoid arthritis.

Texas gov. Perry backs away from Medicaid dropout threat

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Emergency Medicine Doctors in Pasadena, CA

Dr. David Michael Ulick, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Department Of Emergency Medicine, Pasadena, CA 91109
Phone: 626-397-5106    
Dr. Nicholas Withrow Greco, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91105
Phone: 626-397-5112    
Dr. Paul Chahn Rhee, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91105
Phone: 626-397-3445    Fax: 626-397-5643
Dr. Asbasia Aboelkhair Mikhail, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91105
Phone: 626-397-3445    Fax: 626-397-5643
Dr. Charles Walter Bugg, M.D., PH.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91125
Phone: 626-397-5116    
Asa Kristian Scott, ATC
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2560 Lambert Dr, Pasadena, CA 91107
Phone: 626-616-2622    

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