Dr Mary Stillwell Hatcher-dewey, MD - Medicare Emergency Medicine in San Leandro, CA

Dr Mary Stillwell Hatcher-dewey, MD is a medicare enrolled "Emergency Medicine" physician in San Leandro, California. Her current practice location is 2500 Merced St, San Leandro, California. You can reach out to her office (for appointments etc.) via phone at (510) 454-1000.

Dr Mary Stillwell Hatcher-dewey is licensed to practice in California (license number A112113) 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 1407157522.

Contact Information

Dr Mary Stillwell Hatcher-dewey, MD
2500 Merced St,
San Leandro, CA 94577-4201
(510) 454-1000
Not Available



Physician's Profile

Full NameDr Mary Stillwell Hatcher-dewey
GenderFemale
SpecialityEmergency Medicine
Location2500 Merced St, San Leandro, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1407157522
  • Provider Enumeration Date: 11/05/2010
  • Last Update Date: 02/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8123285335
  • Enrollment ID: I20120131000194

Medical Identifiers

Medical identifiers for Dr Mary Stillwell Hatcher-dewey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407157522NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A112113 (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. Dr Mary Stillwell Hatcher-dewey allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

News Archive

Missing genes may help explain why plague bacteria are so deadly

What makes the germ that causes plague so fearsomely lethal, while a close relative only produces digestive disorders and is rarely fatal?

The food we eat plays a crucial role in defining our heritage

Up until the 1950s Australians were still eating British food, consisting of meat and three vegetables. Now in Australia the most popular dish is spaghetti bolognaise, while in Britain the most commonly eaten meal is now curry.

Researchers identify keys and doors of Anaplasmataceae tick-borne bacterium

Virginia Commonwealth University School of Medicine researchers have identified the "keys" and "doors" of a bacterium responsible for a series of tick-transmitted diseases. These findings may point researchers toward the development of a single vaccine that protects against members of an entire family of bacteria that cause disease in humans, domestic animals and livestock.

Treatment of allergic rhinitis can improve nasal and ocular symptoms

The treatment of allergic rhinitis is shown to improve co-existing conditions including conjunctivitis, asthma, sinusitis, otitis media with effusion (fluid in the middle ear) and sleep disorders according to an international expert at the annual meeting of the American College of Allergy, Asthma and Immunology (ACAAI) in Miami Beach, Fla.

Read more Medical News

› 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. Dr Mary Stillwell Hatcher-dewey 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 Mary Stillwell Hatcher-dewey, MD
2500 Merced St,
San Leandro, CA 94577-4201

Ph: (510) 454-1000
Dr Mary Stillwell Hatcher-dewey, MD
2500 Merced St,
San Leandro, CA 94577-4201

Ph: (510) 454-1000

News Archive

Missing genes may help explain why plague bacteria are so deadly

What makes the germ that causes plague so fearsomely lethal, while a close relative only produces digestive disorders and is rarely fatal?

The food we eat plays a crucial role in defining our heritage

Up until the 1950s Australians were still eating British food, consisting of meat and three vegetables. Now in Australia the most popular dish is spaghetti bolognaise, while in Britain the most commonly eaten meal is now curry.

Researchers identify keys and doors of Anaplasmataceae tick-borne bacterium

Virginia Commonwealth University School of Medicine researchers have identified the "keys" and "doors" of a bacterium responsible for a series of tick-transmitted diseases. These findings may point researchers toward the development of a single vaccine that protects against members of an entire family of bacteria that cause disease in humans, domestic animals and livestock.

Treatment of allergic rhinitis can improve nasal and ocular symptoms

The treatment of allergic rhinitis is shown to improve co-existing conditions including conjunctivitis, asthma, sinusitis, otitis media with effusion (fluid in the middle ear) and sleep disorders according to an international expert at the annual meeting of the American College of Allergy, Asthma and Immunology (ACAAI) in Miami Beach, Fla.

Read more News

› Verified 7 days ago


Emergency Medicine Doctors in San Leandro, CA

Chin-hsiang Feng,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 510-518-5598    
Dr. Grace Mindy Lee, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 510-454-1000    Fax: 203-688-5599
Dr. Vibha Kundi Gupta, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 517-648-0339    
Allison Boyd, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 510-454-1000    
Dr. Bing Chung Shen, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 510-454-1000    
Anthony Michael Montefusco Iv,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 13855 E 14th St, San Leandro, CA 94578
Phone: 209-342-2300    Fax: 209-524-4240
Mark Makoto Tanaka, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 510-454-1000    

Find & Compare Providers Near You: Find and compare doctors, nursing homes, hospitals, and other health care providers in your area that accept Medicare. Get information like: Find a doctor or clinician that accepts Medicare near you.

Doctors and clinicians: Doctors and clinicians include doctors, clinicians and groups who are qualified to practice in many specialties. Each specialty focuses on certain parts of the body, periods of life, conditions, or primary care. The doctors, clinicians, and groups listed here typically work in an office or clinic setting. Also those who currently accept Medicare are included.

Hospitals: Find information about Medicare-certified hospitals and long-term care hospitals in your area, including Veterans Administration medical centers and military hospitals, across the country. Long-term care hospitals serve critically ill and medically complex patients who require extended hospital care.

Data provided: Information on www.medicareusa.org is built using open data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA).

© 2024 MedicareUsa. All rights reserved. Maintained by the Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services.