Dr Oren Schaefer, MD - Medicare Pulmonary Disease in Worcester, MA

Dr Oren Schaefer, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Worcester, Massachusetts. He went to Geisel School Of Medicine At Dartmouth and graduated in 1986 and has 38 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Mass Lung And Allergy Pc and his current practice location is 33 Oak Avenue, Worcester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 926-8240.

Dr Oren Schaefer is licensed to practice in Massachusetts (license number 72485) 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 1649252065.

Contact Information

Dr Oren Schaefer, MD
33 Oak Avenue,
Worcester, MA 01605
(508) 926-8240
(508) 926-8580

Map and Direction




Physician's Profile

Full NameDr Oren Schaefer
GenderMale
SpecialityPulmonary Disease
Experience38 Years
Location33 Oak Avenue, Worcester, Massachusetts
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 Oren Schaefer attended and graduated from Geisel School Of Medicine At Dartmouth in 1986
  NPI Data:
  • NPI Number: 1649252065
  • Provider Enumeration Date: 11/20/2005
  • Last Update Date: 08/14/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 9739126640
  • Enrollment ID: I20050412001328

Medical Identifiers

Medical identifiers for Dr Oren Schaefer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649252065NPI-NPPES
3075141MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease 72485 (Massachusetts)Primary
207RA0201XInternal Medicine - Allergy & Immunology 72485 (Massachusetts)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Umass Memorial Healthcare-marlborough HospitalMarlborough, MAHospital
Umass Memorial Medical Center/university CampusWorcester, MAHospital
Healthalliance Hospitals, IncLeominster, MAHospital
Harrington Memorial Hospital-1Southbridge, MAHospital
St Vincent HospitalWorcester, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mass Lung And Allergy Pc569883034713

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 Oren Schaefer allows following entities to bill medicare on his behalf.
Entity NameMass Lung & Allergy Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679734545
PECOS PAC ID: 5698830347
Enrollment ID: O20090213000102

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 Oren Schaefer 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 Oren Schaefer, MD
Po Box 726,
Leominster, MA 01453

Ph: (508) 926-8240
Dr Oren Schaefer, MD
33 Oak Avenue,
Worcester, MA 01605

Ph: (508) 926-8240

Reviews and Comments


Internal Medicine Doctors in Worcester, MA

Dr. Adepeju Gbadebo Champion, M.D.
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Irma Nadeem Hashmi, DO
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Dr. Madhav Sharma, MD
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Daniel M Steigman, MD
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Phone: 508-368-3120    Fax: 508-368-3121
Dr. Julia D Andrieni, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 55 Lake Ave N, Department Of General Medicine, Worcester, MA 01655
Phone: 508-334-2731    

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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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