John Mark Chestnut, MD - Medicare Emergency Medicine in Birmingham, AL

John Mark Chestnut, MD is a medicare enrolled "Emergency Medicine" physician in Birmingham, Alabama. His current practice location is 619 19th St S, Birmingham, Alabama. You can reach out to his office (for appointments etc.) via phone at (205) 934-3640.

John Mark Chestnut is licensed to practice in Georgia (license number 71326) 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 1497044499.

Contact Information

John Mark Chestnut, MD
619 19th St S,
Birmingham, AL 35249-1900
(205) 934-3640
Not Available



Physician's Profile

Full NameJohn Mark Chestnut
GenderMale
SpecialityEmergency Medicine
Location619 19th St S, Birmingham, Alabama
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1497044499
  • Provider Enumeration Date: 03/31/2011
  • Last Update Date: 07/03/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 9739334913
  • Enrollment ID: I20140812001685

Medical Identifiers

Medical identifiers for John Mark Chestnut such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497044499NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 71326 (Georgia)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. John Mark Chestnut allows following entities to bill medicare on his behalf.
Entity NameGeorgia Emergency Medicine Specialists, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316064629
PECOS PAC ID: 1153317151
Enrollment ID: O20040423001126

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› Verified 9 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. John Mark Chestnut 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
John Mark Chestnut, MD
619 19th St S,
Birmingham, AL 35249-1900

Ph: (205) 934-3640
John Mark Chestnut, MD
619 19th St S,
Birmingham, AL 35249-1900

Ph: (205) 934-3640

News Archive

Study: Schizophrenia patients may experience beneficial brain changes in response to exercise

Potentially beneficial brain changes (an increase in the volume of an area known as the hippocampus) occur in response to exercise both in patients with schizophrenia and healthy controls, according to a report in the February issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

Excess brain activity contributes to amnestic mild cognitive impairment

A study led by a Johns Hopkins neuroscientist and published in the May 10 issue of the journal Neuron suggests a potential new therapeutic approach for improving memory and interrupting disease progression in patients with a form of cognitive impairment that often leads to full-blown Alzheimer's disease.

fMRI can predict language development outcomes in ASD toddlers

Using functional magnetic resonance imaging (fMRI), University of California, San Diego School of Medicine researchers say it may be possible to predict future language development outcomes in toddlers with autistic spectrum disorder (ASD), even before they've been formally diagnosed with the condition.

Old vaccines can stimulate the immune system to provide protection against other infectious diseases

Inoculation with live attenuated vaccines (LAV) such as those used against TB, polio or measles can stimulate the immune system to provide protection against other infectious diseases, including COVID-19, says a new study.

'Cell membrane capsules' made from real living cells improve functional drug delivery

The quest for better ways of encapsulating medicine so that it can reach diseased parts of the body has led scientists to harness - for the first time - living human cells to produce natural capsules with channels for releasing drugs and diagnostic agents.

Read more News

› Verified 9 days ago


Emergency Medicine Doctors in Birmingham, AL

Janyce M Sanford, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1806 Sixth Avenue South, Birmingham, AL 35249
Phone: 205-975-7389    Fax: 205-975-4662
Dr. Elizabeth Holcombe Adams, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 218 Devon Dr, Birmingham, AL 35209
Phone: 662-368-8602    
Dr. Melissa Leigh Peters, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1600 7th Ave S, Birmingham, AL 35233
Phone: 205-638-9587    Fax: 205-975-4623
Alan Frederick Kitchens, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 50 Medical Park Dr E, St. Vincent's East, Birmingham, AL 35235
Phone: 205-545-9530    Fax: 205-545-9529
John Gullett, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 619 19th St S, Birmingham, AL 35249
Phone: 205-934-5038    
Dr. Edward Payson Daugherty, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 151 Narrows Pkwy, Suite 110, Birmingham, AL 35242
Phone: 205-444-9550    Fax: 205-314-3360
Mary H Maddox, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1600 7th Ave S, Birmingham, AL 35233
Phone: 205-939-9587    Fax: 205-975-4623

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