Darrell R Johnson, MD - Medicare Internal Medicine in Chattanooga, TN

Darrell R Johnson, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Chattanooga, Tennessee. His current practice location is 605 Glenwood Dr, Suite 200, Chattanooga, Tennessee. You can reach out to his office (for appointments etc.) via phone at (423) 698-1844.

Darrell R Johnson is licensed to practice in Tennessee (license number MD23736) 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 1285682179.

Contact Information

Darrell R Johnson, MD
605 Glenwood Dr, Suite 200,
Chattanooga, TN 37404-1130
(423) 698-1844
(423) 624-2226



Physician's Profile

Full NameDarrell R Johnson
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location605 Glenwood Dr, Chattanooga, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1285682179
  • Provider Enumeration Date: 05/04/2006
  • Last Update Date: 02/19/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 0446322366
  • Enrollment ID: I20090511000151

Medical Identifiers

Medical identifiers for Darrell R Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285682179NPI-NPPES
00723841AMedicaidGA
3093100MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 042297 (Georgia)Secondary
207RH0003XInternal Medicine - Hematology & Oncology MD23736 (Tennessee)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. Darrell R Johnson allows following entities to bill medicare on his behalf.
Entity NameTennessee Oncology, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164595070
PECOS PAC ID: 4688586134
Enrollment ID: O20130130000040

News Archive

Study reveals increase of enzyme MAO-A in female brain during immediate postpartum period

Within the first week after giving birth, up to 70 percent of all women experience symptoms of the baby blues. While most women recover quickly, up to 13 percent of all new mothers suffer from symptoms of a clinical-level postpartum depression. Postpartum depression is defined as a major depressive episode starting within 4 weeks after delivery and is a significant public health problem. Postpartum blues represents a major risk factor for developing postpartum depression and severe postpartum blues symptoms can be viewed as a prodromal stage for postpartum depression.

Fenfluramine shown to have serious long-term effects

Fenfluramine, the appetite suppressant drug banned in the US in 1997 due to fears over its links to heart conditions, has been shown to have serious long-term effects.

Incyte receives FDA approval for Jakafi to treat intermediate or high-risk MF

Incyte Corporation today announced that the U.S. Food and Drug Administration (FDA) has granted marketing approval for Jakafi (ruxolitinib) for the treatment of patients with intermediate or high-risk myelofibrosis (MF), including primary MF, post-polycythemia vera MF and post-essential thrombocythemia MF.

Sugar intake influences brain reward circuitry

The idea of food addiction is a very controversial topic among scientists. Researchers from Aarhus University have delved into this topic and examined what happens in the brains of pigs when they drink sugar water. The conclusion is clear: sugar influences brain reward circuitry in ways similar to those observed when addictive drugs are consumed.

Read more Medical News

› Verified 6 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. Darrell R Johnson 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
Darrell R Johnson, MD
Po Box 440100,
Nashville, TN 37244-0100

Ph: (423) 698-1844
Darrell R Johnson, MD
605 Glenwood Dr, Suite 200,
Chattanooga, TN 37404-1130

Ph: (423) 698-1844

News Archive

Study reveals increase of enzyme MAO-A in female brain during immediate postpartum period

Within the first week after giving birth, up to 70 percent of all women experience symptoms of the baby blues. While most women recover quickly, up to 13 percent of all new mothers suffer from symptoms of a clinical-level postpartum depression. Postpartum depression is defined as a major depressive episode starting within 4 weeks after delivery and is a significant public health problem. Postpartum blues represents a major risk factor for developing postpartum depression and severe postpartum blues symptoms can be viewed as a prodromal stage for postpartum depression.

Fenfluramine shown to have serious long-term effects

Fenfluramine, the appetite suppressant drug banned in the US in 1997 due to fears over its links to heart conditions, has been shown to have serious long-term effects.

Incyte receives FDA approval for Jakafi to treat intermediate or high-risk MF

Incyte Corporation today announced that the U.S. Food and Drug Administration (FDA) has granted marketing approval for Jakafi (ruxolitinib) for the treatment of patients with intermediate or high-risk myelofibrosis (MF), including primary MF, post-polycythemia vera MF and post-essential thrombocythemia MF.

Sugar intake influences brain reward circuitry

The idea of food addiction is a very controversial topic among scientists. Researchers from Aarhus University have delved into this topic and examined what happens in the brains of pigs when they drink sugar water. The conclusion is clear: sugar influences brain reward circuitry in ways similar to those observed when addictive drugs are consumed.

Read more News

› Verified 6 days ago


Internal Medicine Doctors in Chattanooga, TN

Dr. Pamela Rani Sud, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 725 Glenwood Drive, Suite E-500, Chattanooga, TN 37404
Phone: 423-495-2635    Fax: 423-495-2638
David Shved, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 975 E 3rd St, Chattanooga, TN 37403
Phone: 423-778-5179    Fax: 423-778-2108
Megan J Coylewright, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 975 E 3rd St, Chattanooga, TN 37403
Phone: 423-778-8258    
Dr. Charles Robert Bosshardt, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2515 Desales Ave Ste 206, Chattanooga, TN 37404
Phone: 423-698-8101    Fax: 423-698-3450
Dr. Elise Helene Marshall, DO
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 605 Glenwood Dr Ste 300, Chattanooga, TN 37404
Phone: 423-495-2690    Fax: 423-495-2698
Dr. Joshua Warner Hornsby, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 979 E 3rd St Ste A-440, Chattanooga, TN 37403
Phone: 423-778-2867    Fax: 423-778-2866
Dr. Donald Franklin Mackler, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 721 Glenwood Dr, Ste. W552, Chattanooga, TN 37404
Phone: 423-629-6258    Fax: 423-629-9531

Find & Compare Providers Near You: Find and compare doctors, nursing homes, hospitals, and other health care providers in your area that accept Medicare. Get information like: Find a doctor or clinician that accepts Medicare near you.

Doctors and clinicians: Doctors and clinicians include doctors, clinicians and groups who are qualified to practice in many specialties. Each specialty focuses on certain parts of the body, periods of life, conditions, or primary care. The doctors, clinicians, and groups listed here typically work in an office or clinic setting. Also those who currently accept Medicare are included.

Hospitals: Find information about Medicare-certified hospitals and long-term care hospitals in your area, including Veterans Administration medical centers and military hospitals, across the country. Long-term care hospitals serve critically ill and medically complex patients who require extended hospital care.

Data provided: Information on www.medicareusa.org is built using open data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA).

© 2024 MedicareUsa. All rights reserved. Maintained by the Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services.