Dr Hanh-nguyen Do, MD - Medicare Obstetrics & Gynecology in Pleasanton, CA

Dr Hanh-nguyen Do, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Pleasanton, California. Her current practice location is 5725 W Las Positas Blvd, Pleasanton, California. You can reach out to her office (for appointments etc.) via phone at (258) 479-3000.

Dr Hanh-nguyen Do is licensed to practice in California (license number A65840) 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 1003907338.

Contact Information

Dr Hanh-nguyen Do, MD
5725 W Las Positas Blvd,
Pleasanton, CA 94588-4054
(258) 479-3000
Not Available

Map and Direction




Physician's Profile

Full NameDr Hanh-nguyen Do
GenderFemale
SpecialityObstetrics & Gynecology
Location5725 W Las Positas Blvd, Pleasanton, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003907338
  • Provider Enumeration Date: 09/28/2006
  • Last Update Date: 06/23/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8123061538
  • Enrollment ID: I20050607000687

Medical Identifiers

Medical identifiers for Dr Hanh-nguyen Do such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003907338NPI-NPPES
00A658400MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A65840 (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 Hanh-nguyen Do allows following entities to bill medicare on her behalf.
Entity NameStanford Health Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437292927
PECOS PAC ID: 6709797491
Enrollment ID: O20031124000348
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909
Entity NameUniversity Healthcare Alliance
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760531198
PECOS PAC ID: 6305748799
Enrollment ID: O20040126000292
Entity NameLpch Medical Group Div Of Lucile
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417907940
PECOS PAC ID: 0840298543
Enrollment ID: O20061113000232
Entity NameWashington Township Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346557014
PECOS PAC ID: 2860687050
Enrollment ID: O20101112001225
Entity NameObhg California Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215258892
PECOS PAC ID: 8729276795
Enrollment ID: O20101217000826

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 Hanh-nguyen Do 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 Hanh-nguyen Do, MD
5725 W Las Positas Blvd,
Pleasanton, CA 94588-4054

Ph: (258) 479-3000
Dr Hanh-nguyen Do, MD
5725 W Las Positas Blvd,
Pleasanton, CA 94588-4054

Ph: (258) 479-3000

Reviews and Comments


Obstetrics & Gynecology Doctors in Pleasanton, CA

Pushpa P Dalal, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1855 Begonia Ct, Pleasanton, CA 94588
Phone: 925-426-1411    
Sonia Rocio Santana, DO
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5565 W Las Positas, Suite 200, Pleasanton, CA 94588
Phone: 925-416-6846    Fax: 925-416-6847
Nuria Soledad Garcia-ruiz, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4725 1st St Ste 100, Pleasanton, CA 94566
Phone: 925-734-3333    
Dr. Amy Yakaitis, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 7601 Stoneridge Dr, Women's Health, Pleasanton, CA 94588
Phone: 925-847-5688    
Angela S Lee, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 7601 Stoneridge Dr, Pleasanton, CA 94588
Phone: 925-847-5806    
Peggy W. Hsu, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 7601 Stoneridge Dr, Pleasanton, CA 94588
Phone: 925-847-5000    

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).

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