Dr Anita Carmen Choy, MD - Medicare Allergy/immunology in Palo Alto, CA

Dr Anita Carmen Choy, MD is a medicare enrolled "Allergy & Immunology - Allergy" physician in Palo Alto, California. She graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Allergy/immunology. Her current practice location is 1101 Welch Rd, #a2, Palo Alto, California. You can reach out to her office (for appointments etc.) via phone at (650) 322-3847.

Dr Anita Carmen Choy is licensed to practice in California (license number A50663) 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 1639136690.

Contact Information

Dr Anita Carmen Choy, MD
1101 Welch Rd, #a2,
Palo Alto, CA 94304-1904
(650) 322-3847
(650) 322-3249



Physician's Profile

Full NameDr Anita Carmen Choy
GenderFemale
SpecialityAllergy/immunology
Experience38 Years
Location1101 Welch Rd, Palo Alto, 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 Anita Carmen Choy graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1639136690
  • Provider Enumeration Date: 04/26/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2264534577
  • Enrollment ID: I20070216000271

Medical Identifiers

Medical identifiers for Dr Anita Carmen Choy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639136690NPI-NPPES
A50663OtherCASTATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207KA0200XAllergy & Immunology - Allergy A50663 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Stanford Health CareStanford, 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 Anita Carmen Choy allows following entities to bill medicare on her behalf.
Entity NameWelch Pasteur Allergy Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578571154
PECOS PAC ID: 7911009220
Enrollment ID: O20070216000213

News Archive

Several hospitals seek buyers or mergers to strengthen their bottom lines

The Boston Globe: Massachusetts officials are holding public comment sessions on a proposed sale of chain of hospitals in the state, and "scores of local officials, state representatives, community leaders, and employees and retirees of Caritas hospitals in Eastern Massachusetts have paraded to the podium to praise Caritas management and the private equity firm, Cerberus Capital Management, that has pledged to preserve the chain of six hospitals, at least for three years."

Report shows most men with low PSA undergo aggressive therapy

Most men who are diagnosed with prostate cancer appear to under undergo aggressive therapy, even if they have a low prostate-specific antigen level and low-risk disease, according to a report in the July 26 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Poll finds dislike of health law, but lack of support for its repeal

In the run up to the midterm congressional elections, this and other polls find hope for Democratic incumbents while also probing the difficulties that continue to make the health law unpopular among many Americans. Also in the headlines, new ads from Americans for Prosperity take on the overhaul.

Research could potentially lead to new treatments for neurodegenerative diseases

Scientists from the University of Sheffield have identified new messenger molecules shuttled between cells which could help to protect the survival of neurones - potentially leading to new treatments for MND .

Read more Medical News

› Verified 1 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 Anita Carmen Choy 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 Anita Carmen Choy, MD
211 Quarry Rd, # 106,
Palo Alto, CA 94304-1416

Ph: (650) 322-3847
Dr Anita Carmen Choy, MD
1101 Welch Rd, #a2,
Palo Alto, CA 94304-1904

Ph: (650) 322-3847

News Archive

Several hospitals seek buyers or mergers to strengthen their bottom lines

The Boston Globe: Massachusetts officials are holding public comment sessions on a proposed sale of chain of hospitals in the state, and "scores of local officials, state representatives, community leaders, and employees and retirees of Caritas hospitals in Eastern Massachusetts have paraded to the podium to praise Caritas management and the private equity firm, Cerberus Capital Management, that has pledged to preserve the chain of six hospitals, at least for three years."

Report shows most men with low PSA undergo aggressive therapy

Most men who are diagnosed with prostate cancer appear to under undergo aggressive therapy, even if they have a low prostate-specific antigen level and low-risk disease, according to a report in the July 26 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Poll finds dislike of health law, but lack of support for its repeal

In the run up to the midterm congressional elections, this and other polls find hope for Democratic incumbents while also probing the difficulties that continue to make the health law unpopular among many Americans. Also in the headlines, new ads from Americans for Prosperity take on the overhaul.

Research could potentially lead to new treatments for neurodegenerative diseases

Scientists from the University of Sheffield have identified new messenger molecules shuttled between cells which could help to protect the survival of neurones - potentially leading to new treatments for MND .

Read more News

› Verified 1 days ago


Allergy & Immunology Doctors in Palo Alto, CA

Muhammad Hassan Bashir, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 725 Welch Rd, Palo Alto, CA 94304
Phone: 650-497-8000    
Richard Barry Moss, MD
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 725 Welch Rd, Palo Alto, CA 94304
Phone: 650-498-5710    
Sean Austin Mcghee, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 725 Welch Rd, Palo Alto, CA 94304
Phone: 650-497-8000    
Steven Barry Machtinger, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 725 Welch Rd, Palo Alto, CA 94304
Phone: 650-497-8000    
Robert Bocian, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 795 El Camino Real, Palo Alto, CA 94301
Phone: 650-321-4121    
Dr. Hailen Mak, MD
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 1101 Welch Rd, Suite A-2, Palo Alto, CA 94304
Phone: 650-322-3847    Fax: 650-322-3249
Sayantani Bhattacharya Sindher, MD
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 725 Welch Rd, Palo Alto, CA 94304
Phone: 650-497-8000    

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