Dr David W Chien, MD - Medicare Anesthesiology in Saint Louis, MO

Dr David W Chien, MD is a medicare enrolled "Anesthesiology" physician in Saint Louis, Missouri. He went to University Of Missouri, Columbia School Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice South County Anesthesia Associates Ltd and his current practice location is 10010 Kennerly Rd, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 386-7222.

Dr David W Chien is licensed to practice in Missouri (license number 108987) 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 1073592648.

Contact Information

Dr David W Chien, MD
10010 Kennerly Rd,
Saint Louis, MO 63128-2106
(636) 386-7222
(636) 386-7810

Map and Direction




Physician's Profile

Full NameDr David W Chien
GenderMale
SpecialityAnesthesiology
Experience33 Years
Location10010 Kennerly Rd, Saint Louis, Missouri
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:
  • Dr David W Chien attended and graduated from University Of Missouri, Columbia School Of Medicine in 1991
  NPI Data:
  • NPI Number: 1073592648
  • Provider Enumeration Date: 01/12/2006
  • Last Update Date: 11/01/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1557450970
  • Enrollment ID: I20100520000579

Medical Identifiers

Medical identifiers for Dr David W Chien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073592648NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 108987 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital SouthSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
South County Anesthesia Associates Ltd408251038364

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 David W Chien allows following entities to bill medicare on his behalf.
Entity NameSouth County Anesthesia Associates Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821031659
PECOS PAC ID: 4082510383
Enrollment ID: O20031209000161

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 David W Chien 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 David W Chien, MD
Po Box 22407,
Saint Louis, MO 63126-0407

Ph: (636) 386-7222
Dr David W Chien, MD
10010 Kennerly Rd,
Saint Louis, MO 63128-2106

Ph: (636) 386-7222

Reviews and Comments


Anesthesiology Doctors in Saint Louis, MO

Dr. Pawan S Sethi, M.D.
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Phone: 314-543-5283    Fax: 314-543-5233
Paul S Patane, M.D.
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Practice Location: 3015 N Ballas Rd, Saint Louis, MO 63131
Phone: 314-996-5330    Fax: 314-810-1399
Dr. Thomas James Graetz, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1 Barnes Jewish Hospital Plz, Dept Anesthesiology, Saint Louis, MO 63110
Phone: 800-862-9980    Fax: 314-362-1185
Dr. Charles Meador Robertson, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Childrens Pl, Dept Anesthesiology, Saint Louis, MO 63110
Phone: 800-862-9980    Fax: 314-362-1185
Dr. Yunhong Zhang, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 10010 Kennerly Rd, Saint Louis, MO 63128
Phone: 314-525-1000    
Katherine Elizabeth Stiles, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1 Childrens Pl, Saint Louis, MO 63110
Phone: 314-454-6215    Fax: 314-454-2296
Rebecca Chen, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone: 314-362-5000    

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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