Dr William Douglas Zweig, MD - Medicare Pulmonary Disease in Saint Louis, MO

Dr William Douglas Zweig, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Saint Louis, Missouri. He went to University Of Missouri, Kansas City, School Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Pulmonary Consultants,inc and his current practice location is 11133 Dunn Rd, Suite 2335, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 653-5007.

Dr William Douglas Zweig is licensed to practice in Missouri (license number MOR7E74) 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 1043201205.

Contact Information

Dr William Douglas Zweig, MD
11133 Dunn Rd, Suite 2335,
Saint Louis, MO 63136-6119
(314) 653-5007
(314) 653-4149

Map and Direction




Physician's Profile

Full NameDr William Douglas Zweig
GenderMale
SpecialityPulmonary Disease
Experience44 Years
Location11133 Dunn 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 William Douglas Zweig attended and graduated from University Of Missouri, Kansas City, School Of Medicine in 1980
  NPI Data:
  • NPI Number: 1043201205
  • Provider Enumeration Date: 11/04/2005
  • Last Update Date: 08/04/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 7416083480
  • Enrollment ID: I20100826000095

Medical Identifiers

Medical identifiers for Dr William Douglas Zweig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043201205NPI-NPPES
202130217MedicaidMO
CE7661OtherMORR MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease MOR7E74 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Christian Hospital NortheastSaint louis, MOHospital
Progress West HospitalO fallon, MOHospital
Barnes-jewish St Peters HospitalSaint peters, MOHospital
Alton Memorial HospitalAlton, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pulmonary Consultants,inc135531728011

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 William Douglas Zweig allows following entities to bill medicare on his behalf.
Entity NamePulmonary Consultants,inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164534210
PECOS PAC ID: 1355317280
Enrollment ID: O20081210000646
Entity NameMercy Hospital Perry
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063117158
PECOS PAC ID: 1153777826
Enrollment ID: O20231101001515
Entity NameMercy Hospital Perry
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1063117158
PECOS PAC ID: 1153777826
Enrollment ID: O20231106001433

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 William Douglas Zweig 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 William Douglas Zweig, MD
11133 Dunn Rd, Suite 2335,
Saint Louis, MO 63136-6119

Ph: (314) 653-5007
Dr William Douglas Zweig, MD
11133 Dunn Rd, Suite 2335,
Saint Louis, MO 63136-6119

Ph: (314) 653-5007

Reviews and Comments


Internal Medicine Doctors in Saint Louis, MO

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Dr. Randy Olivier Laine, MD
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Phone: 314-362-1700    Fax: 314-362-9878
Dr. Erin Leigh Dyer, MD
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Medicare: Medicare Enrolled
Practice Location: 4901 Forest Park Ave, Div Im General Med, Ste 241, Saint Louis, MO 63108
Phone: 314-362-5060    Fax: 314-362-6959

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.

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