Dr Than T Ma, MD - Medicare Hospitalist in Carmichael, CA

Dr Than T Ma, MD is a medicare enrolled "Internal Medicine" physician in Carmichael, California. She graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice Dignity Health Medical Foundation and her current practice location is 6501 Coyle Ave, Carmichael, California. You can reach out to her office (for appointments etc.) via phone at (916) 537-5079.

Dr Than T Ma is licensed to practice in California (license number A110909) 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 1457589129.

Contact Information

Dr Than T Ma, MD
6501 Coyle Ave,
Carmichael, CA 95608-0306
(916) 537-5079
(916) 966-3189

Map and Direction




Physician's Profile

Full NameDr Than T Ma
GenderFemale
SpecialityHospitalist
Experience22 Years
Location6501 Coyle Ave, Carmichael, 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 Than T Ma graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1457589129
  • Provider Enumeration Date: 07/01/2009
  • Last Update Date: 12/20/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 3072650522
  • Enrollment ID: I20140114001085

Medical Identifiers

Medical identifiers for Dr Than T Ma such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457589129NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine ME104053 (Florida)Secondary
207R00000XInternal Medicine A110909 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy San Juan Medical CenterCarmichael, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dignity Health Medical Foundation78108006611199

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 Than T Ma allows following entities to bill medicare on her behalf.
Entity NameDignity Health Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700803418
PECOS PAC ID: 7810800661
Enrollment ID: O20031107000709

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 Than T Ma 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 Than T Ma, MD
3400 Data Dr, Physician Support Services,
Rancho Cordova, CA 95670-7956

Ph: (916) 379-2948
Dr Than T Ma, MD
6501 Coyle Ave,
Carmichael, CA 95608-0306

Ph: (916) 537-5079

Reviews and Comments


Internal Medicine Doctors in Carmichael, CA

Mehrdad Jafarzadeh, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6401 Coyle Ave Ste 416, Carmichael, CA 95608
Phone: 916-966-3501    Fax: 916-966-2805
Dr. Harmandeep Singh Dhaliwal, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1245 Jacob Ln, Carmichael, CA 95608
Phone: 916-579-3540    
Bruce Jay Cohn, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6500 Coyle Ave Ste 2, Carmichael, CA 95608
Phone: 916-616-9268    
Mr. Harith S Hammoodi Al-shuwaykh, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6501 Coyle Avenue, Carmichael, CA 95608
Phone: 916-537-5079    Fax: 916-966-3189
Dakane A. Billow, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6555 Coyle Avenue, Carmichael, CA 95608
Phone: 916-537-5000    
Sidney Yassinger, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6555 Coyle Ave, Suite 330, Carmichael, CA 95608
Phone: 916-965-9650    Fax: 916-965-0335
Todd W. Zimmerman, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6555 Coyle Ave, Suite 330, Carmichael, CA 95608
Phone: 916-965-3702    Fax: 916-965-0335

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.