Dr James Armen Macer, MD - Medicare Obstetrics/gynecology in Pasadena, CA

Dr James Armen Macer, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Pasadena, California. He went to University Of Southern California Keck School Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Macer Medical and his current practice location is 10 Congress St, Suite 400, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 449-6223.

Dr James Armen Macer is licensed to practice in California (license number G42123) 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 1134129711.

Contact Information

Dr James Armen Macer, MD
10 Congress St, Suite 400,
Pasadena, CA 91105-3023
(626) 449-6223
(626) 449-0035



Physician's Profile

Full NameDr James Armen Macer
GenderMale
SpecialityObstetrics/gynecology
Experience45 Years
Location10 Congress St, Pasadena, California
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 James Armen Macer attended and graduated from University Of Southern California Keck School Of Medicine in 1979
  NPI Data:
  • NPI Number: 1134129711
  • Provider Enumeration Date: 07/26/2005
  • Last Update Date: 01/13/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 2567645005
  • Enrollment ID: I20110322000326

Medical Identifiers

Medical identifiers for Dr James Armen Macer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134129711NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G42123 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Huntington Memorial HospitalPasadena, CAHospital

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 James Armen Macer allows following entities to bill medicare on his behalf.
Entity NameJames A Macer M D A Professional Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235437450
PECOS PAC ID: 0840473385
Enrollment ID: O20110322000301

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Entity NameMacer Medical
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114295417
PECOS PAC ID: 2860775210
Enrollment ID: O20170208001768

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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 James Armen Macer 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 James Armen Macer, MD
10 Congress St, Suite 400,
Pasadena, CA 91105-3023

Ph: (626) 449-6223
Dr James Armen Macer, MD
10 Congress St, Suite 400,
Pasadena, CA 91105-3023

Ph: (626) 449-6223

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Obstetrics & Gynecology Doctors in Pasadena, CA

Dr. Jonathan Nei-kim Tam, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 105 N Hill Ave Ste 203, Pasadena, CA 91106
Phone: 626-449-2800    Fax: 626-795-5145
John Gordon Wilcox, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 333 S Arroyo Pkwy, Pasadena, CA 91105
Phone: 626-440-9161    Fax: 626-585-1603
Paul Sc Lin, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 960 E Green St Ste L-60, Pasadena, CA 91106
Phone: 626-793-3339    Fax: 626-793-3118
Jeffrey Robert Nelson, D.O.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 333 S Arroyo Pkwy, Pasadena, CA 91105
Phone: 626-440-9161    Fax: 626-585-1603
Aaron J Epstein, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 50 Alessandro Pl Ste 210, Pasadena, CA 91105
Phone: 626-514-0060    Fax: 626-514-0062
Dr. George Toshinori Matsuda, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 10 Congress St, Suite 400, Pasadena, CA 91105
Phone: 626-449-6223    Fax: 626-449-0035

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