Dr John R Armstrong, MD - Medicare Internal Medicine in Lansing, MI

Dr John R Armstrong, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Lansing, Michigan. His current practice location is 1200 E Michigan Ave, Suite 415, Lansing, Michigan. You can reach out to his office (for appointments etc.) via phone at (517) 484-2760.

Dr John R Armstrong is licensed to practice in Michigan (license number 5101038171) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1831169697.

Contact Information

Dr John R Armstrong, MD
1200 E Michigan Ave, Suite 415,
Lansing, MI 48912-1800
(517) 484-2760
(517) 484-3050



Physician's Profile

Full NameDr John R Armstrong
GenderMale
SpecialityInternal Medicine - Pulmonary Disease
Location1200 E Michigan Ave, Lansing, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1831169697
  • Provider Enumeration Date: 01/25/2006
  • Last Update Date: 02/12/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 3173596525
  • Enrollment ID: I20100325000858

Medical Identifiers

Medical identifiers for Dr John R Armstrong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831169697NPI-NPPES
3312905MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease 5101038171 (Michigan)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 John R Armstrong allows following entities to bill medicare on his behalf.
Entity NameEdward W Sparrow Hospital Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831139088
PECOS PAC ID: 6709799166
Enrollment ID: O20040102000790

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› Verified 7 days ago

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 John R Armstrong 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 John R Armstrong, MD
1200 E Michigan Ave, Suite 415,
Lansing, MI 48912-1800

Ph: (517) 484-2760
Dr John R Armstrong, MD
1200 E Michigan Ave, Suite 415,
Lansing, MI 48912-1800

Ph: (517) 484-2760

News Archive

Study explores how to predict and prevent psychiatric morbidity in survivors of ARDS

After surviving acute respiratory distress syndrome, a disease in which fluid begins to leak into the lungs of critically ill patients and makes it difficult to breathe, many patients develop mental illness.

Gut bacteria that prevents mice from becoming obese may also control weight in people

Researchers at University of Utah Health have identified a specific class of bacteria from the gut that prevents mice from becoming obese, suggesting these same microbes may similarly control weight in people.

Diabetic retinopathy on the rise; dilated eye exam can help prevent vision loss

The incidence of diabetes continues to increase, particularly among adolescents and young adults. The CDC projects the number of diabetic retinopathy cases will double by 2050. On World Diabetes Day, November 14, the American Academy of Ophthalmology (Academy), through its EyeSmartâ„¢ campaign, is reminding the public that an annual dilated eye exam can help prevent vision loss in people with diabetes.

Hyperbaric oxygen therapy treatment ineffective for children with autism

Research conducted by the Center for Autism and Related Disorders, Inc. (CARD), shines new light on the effects of a popular form of hyperbaric oxygen therapy (HBOT) treatment for children with autism and related disorders. The "Randomized Trial of Hyperbaric Oxygen Therapy for Children with Autism" study reveals that HBOT, consisting of 24% oxygen delivered at 1.3 atmospheres of pressure, does not have a significant effect on symptoms of autism.

Head injuries increase by 14% after Michigan's partial repeal of universal helmet law

Fewer motorcycle riders who are involved in crashes across the state of Michigan are wearing a helmet, and the state's trauma centers have seen a 14 percent increase in head injuries among motorcyclists, since the state's partial repeal of its universal helmet law in April 2012, a new study finds.

Read more News

› Verified 7 days ago


Internal Medicine Doctors in Lansing, MI

Aline De Quadros Teixeira, MD
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1200 E Michigan Ave Ste 500, Lansing, MI 48912
Phone: 517-364-5184    
Dr. Harry James Mccoy, M.D.
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1540 Lake Lansing Rd, Ste 201, Lansing, MI 48912
Phone: 517-913-3900    Fax: 517-913-3901
Ali H. Sheikh, D.O
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1140 E Michigan Ave Ste 400, Lansing, MI 48912
Phone: 517-364-9650    Fax: 517-364-9605
Georgette Nader, MD
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1215 E Michigan Ave, Lansing, MI 48912
Phone: 517-253-8366    
Salma Mohamed, MD
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1215 E Michigan Ave, Lansing, MI 48912
Phone: 517-364-1000    
Dr. Cynthia S. Boynton, M.D.
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1540 Lake Lansing Rd, Ste 201, Lansing, MI 48912
Phone: 517-913-3900    Fax: 517-913-3901
Fadi Mohammadsaeed S Alreefi, M.D
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1140 E Michigan Ave Ste 400, Lansing, MI 48912
Phone: 419-921-2531    Fax: 517-364-9605

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