Mary Lynn Finnell Krolik, MD - Medicare Psychiatry & Neurology in South Lake, TX

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Mary Lynn Finnell Krolik, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in South Lake, Texas. Her current practice location is 431 E State Hwy, 1 Floor, South Lake, Texas. You can reach out to her office (for appointments etc.) via phone at (602) 685-3846.

Mary Lynn Finnell Krolik is licensed to practice in Texas (license number S5958) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1295814366.

Contact Information

Mary Lynn Finnell Krolik, MD
431 E State Hwy, 1 Floor,
South Lake, TX 76092
(602) 685-3846
(602) 685-3808

Map and Direction




Physician's Profile

Full NameMary Lynn Finnell Krolik
GenderFemale
SpecialityPsychiatry & Neurology - Psychiatry
Location431 E State Hwy, 1 Floor, South Lake, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1295814366
  • Provider Enumeration Date: 11/02/2006
  • Last Update Date: 06/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0345234316
  • Enrollment ID: I20200326003357

Medical Identifiers

Medical identifiers for Mary Lynn Finnell Krolik such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295814366NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry S5958 (Texas)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. Mary Lynn Finnell Krolik allows following entities to bill medicare on her behalf.
Entity NameProgressive Behavioral Health, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659567238
PECOS PAC ID: 4486794906
Enrollment ID: O20091214000763
Entity NameLonestar Hospital Medicine Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518237429
PECOS PAC ID: 6709049703
Enrollment ID: O20120530000620
Entity NameBehavioral Health Of North Texas Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699328195
PECOS PAC ID: 4880924166
Enrollment ID: O20190930002329

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. Mary Lynn Finnell Krolik 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
Mary Lynn Finnell Krolik, MD
431 E State Highway 114 Fl 1,
Southlake, TX 76092-4412

Ph: (623) 889-1605		Mary Lynn Finnell Krolik, MD
431 E State Hwy, 1 Floor,
South Lake, TX 76092

Ph: (602) 685-3846

Reviews and Comments


Psychiatry & Neurology Doctors in South Lake, TX


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).

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