David Ha, - Medicare Anesthesiology in Walnut Creek, CA

David Ha, is a medicare enrolled "Anesthesiology" physician in Walnut Creek, California. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice New York University and his current practice location is 2175 N California Blvd Ste 425, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 543-0140.

David Ha is licensed to practice in California (license number 18427) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1629452099.

Contact Information

David Ha,
2175 N California Blvd Ste 425,
Walnut Creek, CA 94596-7164
(925) 543-0140
Not Available

Map and Direction




Physician's Profile

Full NameDavid Ha
GenderMale
SpecialityAnesthesiology
Experience9 Years
Location2175 N California Blvd Ste 425, Walnut Creek, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • David Ha graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1629452099
  • Provider Enumeration Date: 07/16/2015
  • Last Update Date: 08/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6406181478
  • Enrollment ID: I20220711000679

Medical Identifiers

Medical identifiers for David Ha such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629452099NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 18427 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
New York University Langone Medical CenterNew york, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
New York University13552324224431

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. David Ha allows following entities to bill medicare on his behalf.
Entity NameNew York University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851456701
PECOS PAC ID: 1355232422
Enrollment ID: O20040329001569

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. David Ha 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
David Ha,
2175 N California Blvd Ste 425,
Walnut Creek, CA 94596-7164

Ph: (925) 543-0140
David Ha,
2175 N California Blvd Ste 425,
Walnut Creek, CA 94596-7164

Ph: (925) 543-0140

Reviews and Comments


Anesthesiology Doctors in Walnut Creek, CA

Kevin George Kaiser, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    Fax: 925-947-5286
David Curtis Fitzgerald, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    Fax: 925-947-5286
Kurt Dieter Dittmar, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1607 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    Fax: 925-947-5286
Christine E. Sands, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
David Aaron Shapiro, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    Fax: 925-947-5286
Nitin Kumar,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    
Mark D. Piehler, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    

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.