Dr Mark Louis Greenberg, MD - Medicare Pediatrics in Frontenac, MO

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Dr Mark Louis Greenberg, MD is a medicare enrolled "Pediatrics" physician in Frontenac, Missouri. His current practice location is 585 Twin Fawns Dr, Frontenac, Missouri. You can reach out to his office (for appointments etc.) via phone at (602) 561-0367.

Dr Mark Louis Greenberg is licensed to practice in Missouri (license number R7G09) 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 1043219967.

Contact Information

Dr Mark Louis Greenberg, MD
585 Twin Fawns Dr,
Frontenac, MO 63131-4717
(602) 561-0367
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Louis Greenberg
GenderMale
SpecialityPediatrics
Location585 Twin Fawns Dr, Frontenac, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1043219967
  • Provider Enumeration Date: 07/21/2005
  • Last Update Date: 04/20/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8729001607
  • Enrollment ID: I20221109002111

Medical Identifiers

Medical identifiers for Dr Mark Louis Greenberg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043219967NPI-NPPES
418677MedicaidAZ
200260860MedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 21921 (Arizona)Secondary
208000000XPediatrics R7G09 (Missouri)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 Mark Louis Greenberg allows following entities to bill medicare on his behalf.
Entity NameFamily Care Health Centers
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508867508
PECOS PAC ID: 7911815097
Enrollment ID: O20041206000646

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 Mark Louis Greenberg 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 Mark Louis Greenberg, MD
585 Twin Fawns Dr,
Frontenac, MO 63131-4717

Ph: (602) 561-0367		Dr Mark Louis Greenberg, MD
585 Twin Fawns Dr,
Frontenac, MO 63131-4717

Ph: (602) 561-0367

Reviews and Comments


Pediatrics Doctors in Frontenac, MO


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.