Joan M Duffy, MD - Medicare Family Medicine in Bellflower, CA

Joan M Duffy, MD is a medicare enrolled "Family Medicine - Geriatric Medicine" physician in Bellflower, California. Her current practice location is 9400 Rosecrans Ave, Bellflower, California. You can reach out to her office (for appointments etc.) via phone at (562) 461-3000.

Joan M Duffy is licensed to practice in California (license number G72810) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1235206186.

Contact Information

Joan M Duffy, MD
9400 Rosecrans Ave,
Bellflower, CA 90706-2246
(562) 461-3000
Not Available



Physician's Profile

Full NameJoan M Duffy
GenderFemale
SpecialityFamily Medicine - Geriatric Medicine
Location9400 Rosecrans Ave, Bellflower, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1235206186
  • Provider Enumeration Date: 11/29/2006
  • Last Update Date: 11/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4183761521
  • Enrollment ID: I20091016000475

Medical Identifiers

Medical identifiers for Joan M Duffy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235206186NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207QG0300XFamily Medicine - Geriatric Medicine G72810 (California)Primary

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. Joan M Duffy allows following entities to bill medicare on her behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678

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› Verified 7 days ago

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. Joan M Duffy 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
Joan M Duffy, MD
9400 Rosecrans Ave,
Bellflower, CA 90706-2246

Ph: (562) 461-3000
Joan M Duffy, MD
9400 Rosecrans Ave,
Bellflower, CA 90706-2246

Ph: (562) 461-3000

News Archive

Loyola's Sexual Wellness Clinic to help break down the stigma associated with sexual dysfunction

Sexual dysfunction among couples is common, yet it often goes untreated, according to specialists at Loyola University Health System's Sexual Wellness Clinic.

High exposure to unconventional natural gas wells linked to migraine headaches, sinus and fatigue

New research suggests that Pennsylvania residents with the highest exposure to active natural gas wells operated by the hydraulic fracturing ("fracking") industry are nearly twice as likely to suffer from a combination of migraine headaches, chronic nasal and sinus symptoms and severe fatigue.

New Jersey law for postpartum depression screening

A bill (S 213) signed into law in April by New Jersey Gov. Jon Corzine (D) that requires health care providers to screen women who recently have given birth for postpartum depression and teach women and their families about the condition took effect Tuesday, the Bergen Record reports.

New research shows that a "breast cancer gene" causes osmidrosis and makes earwax wet and sticky

If having malodorous armpits (called osmidrosis) and goopy earwax isn't bad enough, a discovery by Japanese scientists may add a more serious problem for women facing these cosmetic calamities.

WALFA project demonstrates alternative way to mitigate climate change

A landmark Australian project that mitigates the extent and severity of natural savannah blazes by deploying traditional Indigenous fire management techniques is being hailed as a model with vast global potential in the fights against climate change and biodiversity loss, and for protecting Indigenous lands and culture.

Read more News

› Verified 7 days ago


Family Medicine Doctors in Bellflower, CA

Dr. Edwin Marcelo Mangune, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9604 Artesia Blvd Ste 102, Bellflower, CA 90706
Phone: 562-633-2021    Fax: 562-408-6248
Dr. Augusto Rodriguez, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10234 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-920-1632    Fax: 562-920-4643
Ricardo Avila, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
Adrienne A. Hill, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
Wendell A. Osborne, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
Juan Rodriguez, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
James A. Zamora, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    

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