Marek Janusz Grzeszczak, MD - Medicare Pediatrics in Jackson, TN

Marek Janusz Grzeszczak, MD is a medicare enrolled "Pediatrics - Pediatric Critical Care Medicine" physician in Jackson, Tennessee. His current practice location is 708 W Forest Ave, Jackson, Tennessee. You can reach out to his office (for appointments etc.) via phone at (731) 660-8759.

Marek Janusz Grzeszczak is licensed to practice in Tennessee (license number 31435) 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 1659455053.

Contact Information

Marek Janusz Grzeszczak, MD
708 W Forest Ave,
Jackson, TN 38301-3901
(731) 660-8759
(731) 660-8739



Physician's Profile

Full NameMarek Janusz Grzeszczak
GenderMale
SpecialityPediatrics - Pediatric Critical Care Medicine
Location708 W Forest Ave, Jackson, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1659455053
  • Provider Enumeration Date: 10/24/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1052408630
  • Enrollment ID: I20071029000612

Medical Identifiers

Medical identifiers for Marek Janusz Grzeszczak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659455053NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0203XPediatrics - Pediatric Critical Care Medicine 31435 (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. Marek Janusz Grzeszczak allows following entities to bill medicare on his behalf.
Entity NameAmerican Anesthesiology Of Tennessee Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609822998
PECOS PAC ID: 9931001922
Enrollment ID: O20040713001364

News Archive

Delta SARS-CoV-2 variant does not make kids sicker than Alpha, study finds

Children are not at risk for more severe COVID-19 disease with Delta compared to earlier severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants, finds a new medRxiv* preprint study. In the first large-scale epidemiological study comparing SARS-CoV-2 infection between variants in children, researchers found children were more likely to be as sick from Delta as they would be if they were infected with the Alpha variant.

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Measles infections worse than flu, new study reveals

Measles causes significant absence from school or work and has a much larger impact on people's daily lives than illnesses like flu or chicken pox, according to a new study by researchers from the London School of Hygiene & Tropical Medicine and Public Health England.

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Previous research has found lesbian, gay, bisexual and transgender youths are four times more likely to commit suicide compared to their straight peers. Members of this community usually are more stressed and depressed than the general population.

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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. Marek Janusz Grzeszczak 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
Marek Janusz Grzeszczak, MD
1804 Highway 45 Byp, Suite 604,
Jackson, TN 38305-4436

Ph: (731) 660-8759
Marek Janusz Grzeszczak, MD
708 W Forest Ave,
Jackson, TN 38301-3901

Ph: (731) 660-8759

News Archive

Delta SARS-CoV-2 variant does not make kids sicker than Alpha, study finds

Children are not at risk for more severe COVID-19 disease with Delta compared to earlier severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants, finds a new medRxiv* preprint study. In the first large-scale epidemiological study comparing SARS-CoV-2 infection between variants in children, researchers found children were more likely to be as sick from Delta as they would be if they were infected with the Alpha variant.

First Edition: November 1, 2011

Today's headlines include a report that the health law's early retirees' health insurance fund may be running out.

Protein Sciences, UNIGEN agree to supply Flublok influenza vaccine for the U.S. market from Japan

Protein Sciences Corporation (Meriden, CT and Pearl River, NY) and UMN Pharma Inc. (Akita, Akita prefecture, Japan) announced today that Protein Sciences and UNIGEN Inc., a joint venture of UMN and IHI Corporation (Koto-ku, Tokyo, Japan), entered into an agreement to source bulk Flublok influenza vaccine from Japan for the U.S. market.

Measles infections worse than flu, new study reveals

Measles causes significant absence from school or work and has a much larger impact on people's daily lives than illnesses like flu or chicken pox, according to a new study by researchers from the London School of Hygiene & Tropical Medicine and Public Health England.

Resilience-based programs can help LGBT youths cope with negative stressors

Previous research has found lesbian, gay, bisexual and transgender youths are four times more likely to commit suicide compared to their straight peers. Members of this community usually are more stressed and depressed than the general population.

Read more News

› Verified 9 days ago


Pediatrics Doctors in Jackson, TN

Lisa M Piercey, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2863 Highway 45 Byp, Jackson, TN 38305
Phone: 731-664-1375    Fax: 731-660-8370
Amy E Johnson, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2863 Highway 45 Byp, Jackson, TN 38305
Phone: 731-422-0213    Fax: 731-660-8369
Deepank Sahni,
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1535 Vann Dr, Jackson, TN 38305
Phone: 901-287-7337    
William H Woods Jr., MD
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 2863 Highway 45 Byp, Jackson, TN 38305
Phone: 731-664-1375    Fax: 731-660-8370
Mr. Jerrold Jay Kartzinel, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 174 Murray Guard Dr Ste C, Jackson, TN 38305
Phone: 949-398-7654    Fax: 949-407-6788
Katherine E Mcknight, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2863 Highway 45 Byp, Jackson, TN 38305
Phone: 731-422-0213    Fax: 731-660-8369
Mary Elisabeth Neal Anderson, MD
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 2863 Highway 45 Byp, Jackson, TN 38305
Phone: 731-664-1375    Fax: 731-660-8336

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